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Ordering the wrong box size is one of the most common and most expensive mistakes we see from Chicagoland shippers. A box that measures a half inch short means product that doesn’t fit, a rushed reorder, and a shipment that goes out late. A box that’s too big means extra void fill and higher dimensional weight charges. Most of these problems trace back to one thing: not knowing how box dimensions actually work. Here’s how to measure a box correctly so your next order fits the first time.

Box Dimensions Are Always Length x Width x Depth

In the corrugated industry, box sizes are listed in a fixed order: Length x Width x Depth (L x W x D). This is not optional or regional. Every manufacturer, every catalog, and every quote uses this sequence.

• Length is the longer dimension of the box opening (the top, where the flaps meet).
• Width is the shorter dimension of that same opening.
• Depth (sometimes called height) is the distance from the opening down to the bottom of the box.

A common mistake is treating “height” as the tallest side when the box is sitting on a table. If your product is tall and narrow, the box might be 6 x 6 x 24, not 24 x 6 x 6. The depth is always the dimension perpendicular to the opening. Get this backwards and you’ll receive a box that opens on the wrong side, which matters a lot for packing lines and automated case sealers.

Inside Dimensions vs. Outside Dimensions

Box sizes in nearly every catalog refer to inside dimensions. That’s the usable space your product will occupy. Outside dimensions are larger because corrugated board has thickness: roughly 1/8″ for B flute, 3/16″ for C flute, and 1/4″ or more for double wall. Add the board thickness on every side and a 12 x 12 x 12 inside becomes about 12-3/8 x 12-3/8 x 12-1/2 outside on C flute.

Why this matters in two directions:

• Product fit. If you measure your product at 12 x 12 x 12 and order a 12 x 12 x 12 box, it will technically fit, but with zero clearance. Anything with packaging, a slight bulge, or any cushioning will not go in.
• Carrier billing. UPS, FedEx, and LTL carriers measure outside dimensions for dimensional weight and pallet cube. If you calculate DIM weight from inside dimensions, your estimate will be low every time.

When you request a quote on custom boxes, always tell us whether the numbers you’re giving are inside or outside dimensions. If you don’t specify, we’ll ask, because guessing wrong on a custom run is costly for everyone.

How to Measure Your Product for a Box

Start with the product, not with a box you already have on hand. Follow this sequence:

1. Measure the product at its widest points in all three directions. Include any retail packaging, handles, or protrusions.
2. Decide how it will be oriented in the box. Longest dimension usually becomes the length, but heavy items may need to ship flat for stability.
3. Add clearance for cushioning. For fragile goods, add 2″ per side (4″ total per dimension) for bubble or foam. For sturdy items in a snug fit, 1/8″ to 1/4″ per dimension is enough to make packing easy.
4. Round up to the nearest stock size if you’re using off-the-shelf boxes. Round to the nearest 1/8″ or 1/4″ if you’re going custom.
5. Confirm the flap orientation. Regular slotted containers (RSC) have flaps that meet in the middle on the length dimension. If you need a full overlap or a different closure, say so up front.

Measuring an Existing Box You Want to Reorder

If you’re trying to match a box you already use, measure it while it’s assembled, not flat. Measure the inside opening with a tape from panel to panel, then measure the depth from the top edge down to the inside of the bottom flaps. Check the manufacturer’s stamp on the bottom flap too. Most boxes have a box maker’s certificate printed there showing the ECT or burst rating, and some include the size. That stamp tells you the board grade, which is just as important as the dimensions when you reorder.

Don’t measure a flat, knocked-down box and divide. The score lines and the manufacturer’s joint (the glued seam) throw the math off, and you’ll end up ordering something that’s close but not quite right.

Common Sizing Mistakes We See From Chicagoland Shippers

• Reversing width and depth. The box arrives and opens on the wrong end for your packing station.
• Ordering to the exact product size. No room for cushioning, so packers either force it or leave the product loose.
• Measuring in centimeters and ordering in inches. This happens more often than you’d expect with imported products. Convert and double-check.
• Using one size for everything. Oversized boxes drive up void fill costs and DIM charges. Two or three well-chosen sizes usually cover most product lines better than one big one.
• Forgetting the pallet. If cases need to stack on a 48 x 40 pallet without overhang, back into your box dimensions from the pallet footprint.

When Stock Sizes Don’t Work

We stock hundreds of standard corrugated sizes and can deliver most in-stock orders placed before noon the next business day anywhere in Chicagoland. If your product falls between stock sizes, or you need a specific depth to hit a pallet pattern, a custom box is often cheaper than you’d think once you factor in the void fill and shipping you save. Bring us the product or the measurements and we’ll quote it. You can browse stock sizes any time at our online catalog.

Need help sizing a box or want a quote on a custom run? Call KMS Distributing at (847) 630-7502, email orders@kmsdistributing.com, or browse 20,000+ products at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000.

Every corrugated box looks about the same from the outside, but the wavy layer sandwiched between the liners — the flute — determines how the box performs. Flute profile affects stacking strength, cushioning, print quality, and even how much you pay in freight. If you have ever had cartons crush in a trailer or a printed box come back blurry, there is a good chance the flute was wrong for the job. Here is a plain-English guide to the five common profiles and how to pick between them.

What a Flute Actually Does

The flute is the arched paper glued between the flat liners. Arches are strong under compression, which is why a thin sheet of corrugated can support hundreds of pounds of stacked product. Taller flutes give more cushioning and vertical strength; shorter flutes give a flatter, smoother surface that prints better and folds tighter. Every profile is a trade-off between those two jobs.

The Five Common Flute Profiles

• A flute (about 1/4" thick) — The tallest common profile. Excellent cushioning and stacking strength, which makes it a good choice for fragile industrial parts and inner packing pads. Too bulky for most shipping cases today.
• B flute (about 1/8" thick) — Thin, crush-resistant, and easy to die-cut. Common for retail packaging, mailers, and cartons that get printed. Not the best stacker on its own.
• C flute (about 3/16" thick) — The workhorse. Roughly 80% of the shipping boxes you see are C flute because it balances stacking strength, cushioning, and cost. If you order a stock RSC carton, this is almost certainly what you are getting.
• E flute (about 1/16" thick) — Very fine flutes and a smooth surface that takes high-quality print. Ideal for custom printed boxes, retail-ready packaging, and mailer boxes where appearance matters.
• F flute (about 1/32" thick) — The thinnest profile, used for small retail cartons and clamshell-style packaging. Great print surface, minimal cushioning.

Double-Wall: When One Flute Is Not Enough

Combining two flute profiles into one board — most commonly BC double-wall — gives you the crush resistance of B flute and the stacking strength of C flute in a single sheet. Double-wall is the right call for heavy product (roughly 65 lbs and up per carton), export shipments, and anything that will sit palletized in a warehouse for months. Triple-wall exists too, and it competes with wooden crates for very heavy industrial loads.

Flute vs. Board Grade: Read Both Numbers

Flute profile is only half the spec. The box certificate stamped on the bottom flap lists a board grade — either a burst rating (like 200#) or an Edge Crush Test rating (like 32 ECT). Burst measures resistance to punctures and rough handling; ECT measures stacking strength. Two C-flute boxes can perform very differently if one is 32 ECT and the other is 44 ECT. When you quote boxes, have both your product weight and your stacking plan handy so the flute and the grade get matched to the actual job, not just the price sheet.

Quick Selection Guide

• Standard shipping cartons under 65 lbs: C flute, 32 ECT
• Heavy, dense, or export loads: BC double-wall
• Printed retail or e-commerce mailers: E flute (or B flute for a bit more protection)
• Small premium retail cartons: F flute
• Fragile parts needing built-in cushioning: A flute pads or partitions inside a C-flute case

Getting the Right Board Without Overbuying

Overspeccing is the quiet budget killer: paying for double-wall when 32 ECT single-wall would do, or running E flute print stock for plain warehouse transfer cartons. The fix is simple — match the board to the heaviest, roughest leg of the box’s journey and no more. Because we stock and quote custom boxes and bulk orders locally, Chicagoland businesses can test a flute or grade change on a small run before committing a whole warehouse to it. You can also compare stock sizes across our full catalog of 20,000+ products, and most in-stock orders placed before noon deliver the next business day.

Need help matching flute and board grade to your product? Call KMS Distributing at (847) 630-7502, email orders@kmsdistributing.com, or browse 20,000+ packaging supplies at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000.

Damage claims on fragile shipments are one of the most avoidable costs in shipping. Most broken items don’t fail because a carrier was careless — they fail because the box was too big, the cushioning was too thin, or the item could shift in transit. If your business ships glassware, ceramics, instruments, machined parts, or anything else that can’t take a drop, a repeatable packing process fixes most of the problem. Here’s how to build one.

Start With the Right Box, Not the Biggest Box

The box should be about 2 inches larger than the item on every side — enough room for cushioning, not enough for the item to wander. Oversized boxes invite shifting and dimensional weight charges; undersized boxes put the item against the wall of the carton, exactly where impacts land.

For fragile goods, box strength matters as much as size. A standard 32 ECT single-wall carton handles most items under 40 pounds, but heavier or high-value fragile items are worth upgrading to double-wall corrugated. And if your product is an odd shape or you ship the same item repeatedly, a custom-sized box eliminates the guesswork — the right fit does more for protection than any amount of extra bubble.

The Two-Inch Cushioning Rule

A reliable baseline for fragile items: at least 2 inches of cushioning between the item and every wall of the box, including top and bottom. Which cushioning depends on the item:

• Bubble cushioning — the workhorse for glass, ceramics, and electronics. Wrap items individually with the bubbles facing inward, and tape the wrap so it can’t unwind.
• Foam sheets and pouches — better for polished or painted surfaces that bubble wrap can mark, and for thin-walled items like picture frames.
• Packing paper — good for filling voids and separating items, but crumpled paper compresses under weight, so don’t rely on it alone under heavy pieces.
• Foam-in-place or corner blocks — for high-value items that ship repeatedly, molded corner protection pays for itself in avoided claims.

Wrap Items Individually and Fill Every Void

When shipping multiple fragile items in one carton, wrap each one separately and keep them from touching each other or the box walls. Glass-on-glass contact is how sets of anything arrive as sets of fewer things. After placing the items, fill every remaining gap — if you close the box, shake it gently, and hear movement, it’s not done. Add fill until nothing shifts.

Consider Double-Boxing for High-Value Items

For items where a damage claim really hurts — electronics, artwork, sample products headed to a customer — use the box-in-box method. Pack the item in a snug inner box with 2 inches of cushioning, then place that box inside a larger carton with another 2 to 3 inches of cushioning on all sides. It costs a little more in materials and takes an extra minute, but it’s the closest thing to a guarantee that exists in parcel shipping.

Seal and Label Like You Mean It

Use quality carton sealing tape — 2.6 mil or heavier for fragile shipments — and apply the H-taping method: one strip along the center seam, one along each edge seam, top and bottom. Fragile labels don’t change how carriers handle a package as much as people hope, so treat them as a supplement, never a substitute for proper packing. What does help: a clear, protected shipping label and arrows on the carton if orientation matters.

Standardize It So Anyone Can Pack It

The best fragile-packing process is one your newest employee can follow on their first day. Write down the box size, cushioning type, and wrap count for each product you ship regularly, and keep those exact supplies stocked at the packing station. Chicagoland businesses have an advantage here: with a local supplier, restocking the right box and the right cushioning is a next-day fix, not a two-week wait — most in-stock orders placed before noon deliver the next business day. Browse cushioning, boxes, and tape at our online shop, or talk to us about custom box sizes and bulk pricing for the items you ship most.

Need help protecting your next fragile shipment? Call KMS Distributing at (847) 630-7502, email orders@kmsdistributing.com, or browse 20,000+ products at kmsdistributors.com/Shop — with free Chicagoland delivery on orders over $1,000.

Flip over almost any corrugated box and you’ll find a round stamp called the Box Maker’s Certificate. It lists either an ECT rating or a burst (Mullen) rating, and that one number tells you more about how the box will perform than anything else on the label. Yet most buyers ordering shipping boxes for a Chicagoland warehouse have never been shown how to read it. Here’s what those ratings mean, how they differ, and how to pick the right one for your loads.

What ECT Measures

ECT stands for Edge Crush Test. It measures how much force a section of corrugated board can withstand when compressed on its edge, expressed in pounds per inch. A 32 ECT box, the most common general-purpose rating, resists 32 pounds of force per inch of edge before crushing.

Edge crush strength matters most when boxes are stacked. If your cartons ride on pallets, sit in racking, or get stacked four high in a trailer, the bottom boxes carry the weight of everything above them on their vertical edges. ECT is the rating that predicts whether they’ll hold up or slowly collapse into a leaning pile by the time the truck reaches its destination.

What Burst (Mullen) Measures

The burst test, often called the Mullen test, measures how much pressure it takes to rupture the box wall, expressed in pounds per square inch. A 200# burst box withstands 200 psi of pressure applied to the face of the board before it punctures.

Burst strength predicts resistance to punctures and rough handling: a corner dropped on a dock plate, a forklift tine brushing a carton, or a heavy item inside shifting and driving into the sidewall. If your boxes ship individually through parcel carriers rather than palletized, they get handled, tossed, and stacked unpredictably, and burst strength becomes the more relevant number.

ECT vs Burst: Which Rating Should You Buy?

The two ratings are not interchangeable, and a box that scores well on one test may be ordinary on the other. ECT-rated board uses less fiber to achieve stacking strength, which makes it lighter and usually less expensive. Burst-rated board carries more paper weight in its liners, which adds puncture resistance and cost. A quick way to decide:

• Choose ECT-rated boxes when shipments move on pallets, sit in warehouse racking, or stack in storage. 32 ECT covers most loads up to about 65 lbs; step up to 44 or 48 ECT for heavier cartons or taller stacks.
• Choose burst-rated boxes when cartons ship individually via parcel carriers, contain dense or sharp-edged products, or face rough handling. 200# is the standard workhorse; 275# suits heavier industrial parts.
• Consider double-wall board when a single rating isn’t enough. Double-wall combines high ECT and high burst numbers for products over 80 lbs or long freight lanes.

Common Mistakes We See in Chicagoland Warehouses

The most expensive mistake is over-buying: paying for 275# burst board to palletize lightweight product that a 32 ECT box would handle fine. Across a bulk order of several thousand cartons, that difference adds up fast. The opposite mistake shows up as damage claims, crushed bottom rows in winter trailers where cold, moisture-laden board loses stiffness, or punctured sidewalls on parcel shipments packed in stacking-grade boxes.

Humidity is the quiet factor behind many failures in the Midwest. Corrugated board can lose a large share of its rated strength in damp conditions, so if your dock or storage area runs humid in summer, spec one grade higher than the math suggests.

Get the Right Box Without Guesswork

You don’t have to work this out from a chart. Tell us what you ship, how much it weighs, and how it travels, and we’ll match you to the right board grade, or spec a custom box in the exact size and strength you need. Ordering in bulk usually brings the per-carton cost of a stronger grade below what you’d pay piecemeal for a weaker one, and our bulk order program is quoted by phone in minutes. You can also browse stock sizes among our 20,000+ products at our online shop.

Need help picking the right box grade? Call KMS Distributing at (847) 630-7502, email orders@kmsdistributing.com, or browse 20,000+ products at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000, and most in-stock orders placed before noon deliver next business day.

Every corrugated box looks about the same from the outside, but the wavy layer sandwiched between the liners — the flute — determines how the box performs. Flute profile affects stacking strength, cushioning, print quality, and even how much you pay in freight. If you have ever had cartons crush in a trailer or a printed box come back blurry, there is a good chance the flute was wrong for the job. Here is a plain-English guide to the five common profiles and how to pick between them.

What a Flute Actually Does

The flute is the arched paper glued between the flat liners. Arches are strong under compression, which is why a thin sheet of corrugated can support hundreds of pounds of stacked product. Taller flutes give more cushioning and vertical strength; shorter flutes give a flatter, smoother surface that prints better and folds tighter. Every profile is a trade-off between those two jobs.

The Five Common Flute Profiles

• A flute (about 1/4" thick) — The tallest common profile. Excellent cushioning and stacking strength, which makes it a good choice for fragile industrial parts and inner packing pads. Too bulky for most shipping cases today.
• B flute (about 1/8" thick) — Thin, crush-resistant, and easy to die-cut. Common for retail packaging, mailers, and cartons that get printed. Not the best stacker on its own.
• C flute (about 3/16" thick) — The workhorse. Roughly 80% of the shipping boxes you see are C flute because it balances stacking strength, cushioning, and cost. If you order a stock RSC carton, this is almost certainly what you are getting.
• E flute (about 1/16" thick) — Very fine flutes and a smooth surface that takes high-quality print. Ideal for custom printed boxes, retail-ready packaging, and mailer boxes where appearance matters.
• F flute (about 1/32" thick) — The thinnest profile, used for small retail cartons and clamshell-style packaging. Great print surface, minimal cushioning.

Double-Wall: When One Flute Is Not Enough

Combining two flute profiles into one board — most commonly BC double-wall — gives you the crush resistance of B flute and the stacking strength of C flute in a single sheet. Double-wall is the right call for heavy product (roughly 65 lbs and up per carton), export shipments, and anything that will sit palletized in a warehouse for months. Triple-wall exists too, and it competes with wooden crates for very heavy industrial loads.

Flute vs. Board Grade: Read Both Numbers

Flute profile is only half the spec. The box certificate stamped on the bottom flap lists a board grade — either a burst rating (like 200#) or an Edge Crush Test rating (like 32 ECT). Burst measures resistance to punctures and rough handling; ECT measures stacking strength. Two C-flute boxes can perform very differently if one is 32 ECT and the other is 44 ECT. When you quote boxes, have both your product weight and your stacking plan handy so the flute and the grade get matched to the actual job, not just the price sheet.

Quick Selection Guide

• Standard shipping cartons under 65 lbs: C flute, 32 ECT
• Heavy, dense, or export loads: BC double-wall
• Printed retail or e-commerce mailers: E flute (or B flute for a bit more protection)
• Small premium retail cartons: F flute
• Fragile parts needing built-in cushioning: A flute pads or partitions inside a C-flute case

Getting the Right Board Without Overbuying

Overspeccing is the quiet budget killer: paying for double-wall when 32 ECT single-wall would do, or running E flute print stock for plain warehouse transfer cartons. The fix is simple — match the board to the heaviest, roughest leg of the box’s journey and no more. Because we stock and quote custom boxes and bulk orders locally, Chicagoland businesses can test a flute or grade change on a small run before committing a whole warehouse to it. You can also compare stock sizes across our full catalog of 20,000+ products, and most in-stock orders placed before noon deliver the next business day.

Need help matching flute and board grade to your product? Call KMS Distributing at (847) 630-7502, email orders@kmsdistributing.com, or browse 20,000+ packaging supplies at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000.

Stretch wrap looks like the simplest step on the packing line, right up until pallets start arriving leaning, torn open, or shedding film across a customer’s dock. Most wrapping problems are not caused by bad film. They are caused by the wrong gauge, the wrong tension, or a wrapping pattern that never anchored the load to the pallet in the first place.

Here are the seven issues Chicagoland warehouses bring to us most often, and what actually fixes each one.

1. The film keeps tearing mid-wrap

Nine times out of ten the culprit is a sharp corner, not the film. Carton edges, protruding strapping, and product corners puncture film under tension, and once a hole starts, the tear runs the full height of the load. Add corner boards or edge protectors on loads with hard edges, and check whether your product is overhanging the pallet, since overhang puts the film in direct contact with the sharpest point of the stack.

If tearing happens on smooth loads too, you are likely pulling more tension than the gauge can carry. Step up a gauge or dial the brake back.

2. Pallets arrive leaning or shifted

Leaning almost always means the load was never tied to the pallet. Film holds cartons to each other, but if the bottom wraps do not capture the pallet deck itself, the whole stack can slide as a unit during a turn or a forklift pickup.

• Start at the base and put three to four full revolutions around the bottom carton row and the pallet together.
• Wrap upward with roughly 50% overlap so no band of film is carrying the load alone.
• Finish with three to four revolutions at the top, then come back down. The down pass is what resists forward shift under braking.

3. You are using far more film than you should be

If your team is putting 15 or 20 revolutions on every pallet, the reflex is usually to compensate for film that has no stretch left in it. Pre-stretched film is already elongated at the mill and gives you consistent holding force with fewer turns and less operator effort. Cast film with a proper brake setting will also stretch substantially on the way to the load, which is where the real yield comes from.

Count revolutions per pallet for one shift and multiply out. It is the fastest way to see whether you are buying film or buying habit.

4. Boxes are crushing under the wrap

Containment force is supposed to be applied evenly. Too much tension on lightweight cartons, unstable product, or drums will dent, buckle, or bow the load inward, especially on the middle rows where the film piles up. Reduce tension on light or fragile stacks, use more overlap instead of more force, and put edge protectors on the vertical corners so the pressure spreads across the board rather than concentrating on one edge.

5. The film will not cling to itself

Cling is directional on most films, meaning one side is tacky and the other is not, so a roll loaded backwards on a hand dispenser will not seal to the previous pass. Cold also kills cling. Film stored in an unheated dock in a Chicago January comes off the roll stiff and tacky-free, and it will not recover until it warms up. Keep working stock inside at room temperature and rotate it out of the cold staging area.

6. Loads are getting wet or dirty in transit

Standard wrapping leaves the top of the pallet open, which is fine indoors and a problem the moment a load sits on an outdoor dock or moves through an LTL terminal. Add a top sheet or pallet cover before the final wrap passes, then wrap over it so the film locks the cover down. For loads that ship outdoors regularly, UVI film is worth the upgrade so the wrap does not become brittle after weeks of sun exposure.

7. Results vary depending on who is wrapping

Hand wrapping is inherently inconsistent. Two operators wrapping the same SKU will produce different containment force, different overlap, and different revolution counts. If your damage claims cluster around specific shifts or specific lanes, that is your signal. Write a one-page standard for each load type, post it at the wrap station, and specify revolutions at the base, overlap, and revolutions at the top. If pallet volume justifies it, a semi-automatic wrapper removes the variable entirely and usually pays for itself in film savings before it pays for itself in labor.

Start with the load, not the film

Almost every wrapping problem traces back to something upstream. Cartons that overhang the pallet, stacks that are not columned over the corners, or boxes sized loosely enough that they settle in transit will defeat any film you put on them. Right-sizing the box fixes more wrapping complaints than changing gauge ever will, and we quote custom boxes and bulk orders by phone so we can look at your actual pallet pattern before recommending anything.

Stretch film in cast and blown, hand and machine grades, plus edge protectors, pallet covers, and strapping are all in our online catalog.

Not sure which film or gauge fits your loads? Call KMS Distributing at (847) 630-7502 for custom boxes, custom printed tape, and bulk pricing, email orders@kmsdistributing.com, or browse 20,000+ products at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000, and most in-stock orders placed before noon arrive the next business day from our Prospect Heights warehouse at 15 E Palatine Rd, Suite 103.

LTL freight is handled differently than parcel, and packaging that survives a UPS truck can fall apart on a less-than-truckload lane. Your pallet is not going door to door. It gets loaded, unloaded, and re-staged at two or three terminals along the way, usually alongside freight that is heavier, taller, and less forgiving than yours. Prep for that reality and damage claims mostly disappear.

Here is the sequence we walk Chicagoland shippers through when they start moving freight instead of parcels.

1. Start with a pallet that is actually sound

Inspect before you build. Cracked stringers, protruding nails, and broken deck boards are the cheapest possible cause of a rejected or damaged shipment, and carriers will note pallet condition when they assess a claim. Match the pallet size to the load, not to whatever is closest to the door. A load that overhangs the pallet edge loses the structural support of the corners and is the single most common reason cartons arrive crushed.

2. Build the stack so it carries its own weight

• Heaviest items on the bottom, lightest on top. Obvious, and still the most frequently skipped step.
• Keep the load square and within the pallet footprint. No overhang on any side.
• Column stack for maximum compression strength when boxes are uniform; interlock only when you need lateral stability and can accept losing some stacking strength.
• Fill gaps in the layer. Voids let cartons lean, and a leaning stack becomes a fallen stack after two terminal transfers.
• Keep the height reasonable. Tall, narrow loads tip. If you are near the tipping ratio, split it into two pallets.

3. Protect the corners before you tension anything

Edge protectors go on before the film and the strapping. They spread strap tension across the top layer instead of letting it bite into corrugated, and they add vertical rigidity that helps a stack resist crushing when something gets set on top of it in the trailer. On LTL specifically, assume something will get set on top of it.

4. Wrap for containment, not for looks

Stretch film holds individual cartons together as a unit. The technique matters more than the film. Start at the base and wrap the bottom layer to the pallet itself, several turns low and tight, so the load and the deck become one piece. Work up the stack with roughly half-overlap on each pass, then come back down. Finish with a clean tail tucked into the wrap rather than a loose streamer that can snag on a forklift.

Gauge and prestretch matter for cost, but on LTL the priority is bonding the load to the pallet. Most damage we see traces back to a load that was wrapped nicely but never anchored at the base.

5. Strap when the load is heavy, dense, or shifting

Film contains; strapping restrains. Anything heavy, rigid, or unusually valuable should get strapping across both axes over the edge protectors. Polyester holds tension as the load settles and is the right default for most palletized freight. Steel is for rigid, sharp-edged, or very heavy loads only.

6. Label so it survives the terminal

• One label on at least two adjacent sides, at eye level, never on the top surface where a stacked pallet hides it.
• Do not wrap film over the barcode. Apply labels on the outside of the wrap or use a pouch.
• Remove old labels and placards from reused pallets and cartons. Conflicting labels cause misroutes.
• Mark orientation or fragile handling clearly if it genuinely matters, and keep it to the marks that matter so they get respected.

7. Get the paperwork and freight class right

The bill of lading needs accurate piece count, weight, and dimensions. Carriers re-weigh and re-measure, and a mismatch triggers reweigh fees and slows the shipment. Measure the finished, wrapped pallet including any overhang, and record the actual scale weight rather than the sum of your carton weights.

8. Photograph the finished pallet

Take a photo of every side of the completed pallet before it leaves your dock, with the BOL number visible. It takes thirty seconds and it is the difference between a paid claim and a denied one. If freight arrives damaged, the consignee should note it on the delivery receipt before signing, not after.

Where most LTL damage actually starts

In our experience it is rarely one dramatic failure. It is a load that overhangs by an inch, wrapped without anchoring to the pallet, with no edge protectors, stacked a little too tall. Each shortcut is survivable alone. Together they produce the leaning pallet that shows up on a receiving dock with three crushed cartons.

Right-sizing your cartons helps upstream of all of this, because boxes that fit the product stack squarely and settle less in transit. We quote custom boxes and bulk orders by phone so we can look at the actual load and pallet pattern. Stretch film, strapping, edge protectors, and labels are all available in our online catalog.

Shipping LTL out of Chicagoland? Call KMS Distributing at (847) 630-7502 for custom boxes, custom printed tape, and bulk pricing, email orders@kmsdistributing.com, or browse 20,000+ products at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000, and most in-stock orders placed before noon arrive the next business day from our Prospect Heights warehouse at 15 E Palatine Rd, Suite 103.

Peak season does not sneak up on anyone. What sneaks up on people is the lead time. By the time October arrives and order volume doubles, the custom boxes you meant to order are eight weeks out, your tape supplier is quoting allocation, and you are paying overnight freight on stretch film because the pallet you always keep in the corner ran out on a Friday. Late August is the right time to fix all of that, while lead times are still normal and your team has the bandwidth to plan.

Here is the checklist we walk Chicagoland shippers through every year before the fourth quarter hits.

1. Pull Last Year’s Numbers Before You Order Anything

Look at your October through December usage from last year, not your average month. Count cases of tape, rolls of film, and boxes by size. Then adjust for how your business has changed since. This one hour of work is the difference between an educated order and a panic order, and it is the single most useful thing on this list.

2. Lock In Custom Boxes First

Anything made to order has the longest clock on it. Custom-sized corrugated, printed boxes, and custom color or printed tape all require a production run, and those runs get scheduled tighter as the industry moves into its own busy season. If a custom item is part of your normal shipping process, it needs to be quoted and on order well before your volume climbs. Our custom boxes and bulk order page covers what we need from you to quote, and custom work is always quoted by phone so we can get the specs right the first time.

3. Standardize Your Box Sizes Down

Most operations carry more box sizes than they need. Before you buy a quarter’s worth of inventory, look at whether three sizes can do the work of five. Fewer SKUs means better pricing per unit, less storage space consumed during the months when you have the least of it, and faster decisions at the packing bench when your temporary staff is still learning. It also reduces the chance of running out of the one size everything happens to fit in.

4. Buy Tape by the Case, Not the Sleeve

Tape is the item warehouses most reliably underestimate. Consumption rises faster than order count in peak season because cartons get taped more aggressively and new packers use more of it. Order in case quantities, store it somewhere climate-reasonable, and keep at least two weeks of buffer. If you run hot melt in the winter, confirm the adhesive is rated for the temperatures your dock actually sees, because cold storage areas and unheated trailers will cause a marginal tape to release.

5. Check Your Stretch Film Gauge Against Your Loads

Peak season loads are often heavier, taller, and less uniform than what you ship the rest of the year. If you are wrapping unusual pallet configurations for the holidays, the film that works in July may not hold in November. This is a good moment to confirm you have the right gauge on hand and that your wrapper settings still match. Add edge protectors to the order if you are stacking mixed cartons.

6. Restock the Consumables Nobody Tracks

These are the items that never show up on a purchase plan and always run out at the worst time:

• Label and pouch stock for shipping documents
• Tape gun replacement blades and spare dispensers
• Box cutters and replacement blades
• Poly bags in your two most-used sizes
• Void fill, whether that is paper, bubble, or foam
• Gloves, safety glasses, and hi-vis vests for seasonal staff
• Trash liners, paper towels, and floor cleaner for a warehouse running twice the traffic

7. Plan for Cold Weather Now, Not in December

Midwest peak season and Midwest winter are the same months. Adhesives lose tack, some plastics get brittle, and moisture from temperature swings finds its way into corrugated. If any of your product is temperature-sensitive, decide in September what your insulated packaging plan looks like rather than improvising during the first hard freeze.

8. Set a Reorder Trigger and a Phone Number

Decide now what stock level triggers a reorder on each core item, write it on the rack, and tell your team who to call. During peak season the difference between a small problem and a shutdown is usually how fast someone picks up the phone. A local supplier matters here in a way it does not in April. Most in-stock orders placed before noon deliver the next business day across Chicagoland, which means a Tuesday morning call can have film on your dock Wednesday instead of the following week.

A Practical Timeline

• Late August: Pull last year’s usage, quote custom boxes and printed tape
• September: Place custom orders, consolidate box sizes, order bulk tape and film
• Early October: Restock consumables and safety supplies, set reorder triggers
• Ongoing: Weekly count on your top five items, no exceptions

None of this is complicated. It is just work that has to happen before the volume arrives, because after that there is no room for it. If you want to see what is available while you build your list, you can browse our full catalog of over 20,000 products at kmsdistributors.com/Shop.

Ready to get your Q4 packaging locked in? Call KMS Distributing at (847) 630-7502 for custom boxes, custom color and printed tape, and bulk order pricing, or email orders@kmsdistributing.com. Browse 20,000+ products at kmsdistributors.com/Shop. We deliver free across Chicagoland on orders over $1,000 from our warehouse at 15 E Palatine Rd, Suite 103, Prospect Heights, IL 60070.

Most warehouses spend a lot of energy negotiating box prices and almost none on the six feet of bench where those boxes actually get packed. That is backwards. A poorly organized packing station costs you a few seconds on every carton, and a few seconds across a few hundred orders a day turns into hours of paid labor every week. It also produces the inconsistent packing that leads to damage claims. The good news is that fixing a packing station is cheap, fast, and does not require new equipment.

Start by Mapping the Motion

Watch one packer complete ten orders and write down every time they turn, bend, walk, or reach past their shoulders. Those movements are your target. In a well-built station, the packer should be able to complete a standard order without taking a step. Everything used on every order belongs within arm’s reach at waist height. Everything used occasionally can live behind or below them. Everything used rarely belongs on a shelf somewhere else entirely.

The most common problem we see in Chicagoland warehouses is a bench that grew by accident. Someone added a second tape gun, then a label printer, then a bin of returns, and now the packer walks eight feet to get bubble wrap. Reset the bench from scratch based on what the work actually requires.

The Standard Packing Station Layout

A layout that works for most operations shipping parcel volume looks like this:

• Bench height at 34 to 38 inches. Too low and packers hunch over all shift. Too high and they cannot lean into a carton to compress void fill.
• Box storage below and behind, not in front. Flat corrugated stores vertically in a rack under the bench or in a slotted rack directly behind the packer, sorted by size with the fastest movers closest.
• Void fill overhead or on the dominant-hand side. Paper on a roll dispenser mounted above the bench, bubble on a wall-mounted dispenser, or air pillows in a hanging bag. Keeping it off the bench surface is the whole point.
• Tape dispenser fixed in one place. A quality hand dispenser that lives in a bracket beats a loose gun that gets buried under packing slips.
• Label printer at eye level. Mounted on a shelf or arm so the packer is not reaching across the carton to grab a label.
• Scrap and recycling within a half step. If the trash can is across the aisle, the trash ends up on the bench.

Standardize Your Box Sizes

Nothing slows a packer down like choice. If your station stocks fourteen box sizes, every order starts with a decision, and packers default to grabbing whatever is closest rather than whatever fits. Most operations can cover the large majority of their orders with five to seven carefully chosen sizes.

Pull a month of shipments, plot the actual product dimensions, and pick sizes that cover the clusters. You will usually find that consolidating cuts both packing time and dimensional weight charges, because packers stop reaching for oversized cartons out of convenience. If your products do not fit standard dimensions cleanly, a right-sized carton run is worth pricing out. See our custom boxes and bulk orders page for how that process works.

Build a Kit for Each Order Type

If you ship distinct categories of product, define the packing method for each one and post it at the station. Fragile items get a specific box, a specific cushioning material, and a minimum wall thickness. Flat goods get a poly mailer or a rigid mailer. Heavy items get a double-wall carton, an H-seal, and reinforced tape. Written standards stop the guesswork and make training a new packer a one-day job instead of a two-week one.

This is also where color-coded or printed tape earns its cost. If your fragile-goods station uses a distinct tape color, a supervisor can see from across the floor whether the right method was used, and the receiving dock at the other end knows how to handle the carton.

Do Not Skip the Safety and Cleanup Items

Packing stations generate cuts, dust, and clutter. Keep safety cutters with recessed blades at every bench, a first aid kit within sight, anti-fatigue matting where packers stand all shift, and a small supply of gloves. Add a roll of paper towels and a surface cleaner so the bench gets wiped down rather than allowed to accumulate. These are inexpensive items that quietly prevent lost time.

Set a Restock Trigger

The last piece is making sure the station never runs dry. Set a visible minimum for every consumable at the bench, such as a marked line on the box rack or a last-carton tag on tape cases. When someone hits the trigger, the reorder goes in that day rather than when the shelf is empty and shipping stops. Local supply helps here: most in-stock orders placed with us before noon arrive the next business day anywhere in Chicagoland, so you can run leaner minimums without risking a stockout. You can browse 20,000+ products at our online store, or call us to set up a standing order.

Ready to spec out your packing stations? Call KMS Distributing at (847) 630-7502, email orders@kmsdistributing.com, or browse 20,000+ products at www.kmsdistributors.com/Shop. We quote custom boxes, custom printed tape, and bulk orders by phone, and Chicagoland delivery is free on orders over $1,000.

Every winter, Chicagoland shippers learn the same lesson the hard way: packaging that works fine in July fails in January. Adhesives stop sticking, corrugated absorbs moisture and loses strength, and products that survive a warehouse dock in October crack in a frozen trailer in December. If you ship through the Midwest between November and March, your packaging needs to be specced for cold, wet, and freeze-thaw cycles. Here is what actually changes in winter and how to get ahead of it before the first hard freeze.

Cold Kills Tape First

The most common winter packaging failure is not a crushed box. It is a box that pops open because the tape let go. Standard acrylic packing tape is rated for application in moderate temperatures, and its initial tack drops sharply when cartons are sealed in a cold warehouse or staged on an unheated dock. Hot melt tape holds better once applied, but it also has application temperature limits.

For winter shipping, look at cold-temperature acrylic tapes designed to be applied below freezing, or seal cartons in a heated area before they hit the dock. If your sealed boxes sit in trailers overnight, a cold-rated adhesive is worth the small price difference. Wider tape (3 inch instead of 2 inch) and a three-strip H-seal pattern also add real holding power on heavy cartons.

Moisture Weakens Corrugated

Corrugated board gets a significant portion of its stacking strength from being dry. Snow, slush, and condensation from repeated warm-cold transitions soak into board and can cut its compression strength dramatically. That is why pallets that stack fine in summer arrive leaning or crushed in February.

• Step up board grade for winter shipments. If you run 32 ECT in summer, consider 44 ECT or double-wall for anything that stacks or ships LTL in winter.
• Use poly bags or liners inside cartons for anything moisture-sensitive. A 2 mil liner costs pennies and keeps condensation off the product.
• Top-cover pallets with a poly sheet before stretch wrapping so melting snow runs off instead of soaking the top layer of cartons.
• Keep cartons off trailer floors and dock plates with slip sheets or pallets, where slush collects first.

Stretch Film Behaves Differently in the Cold

Stretch film gets stiffer and less tacky as temperatures drop, which means less cling and more film breaks at the same wrap settings. Winter-grade or cold-temperature stretch films are formulated to stay pliable and keep their cling below freezing. If you wrap in an unheated area, switching film for the season is usually cheaper than the damage claims from loads that shifted because the film gave up. Reducing pre-stretch slightly in very cold conditions also cuts film breaks.

Protect Freeze-Sensitive Products

Liquids, aerosols, adhesives, paints, and some electronics do not tolerate a night at ten below in a trailer. For these shipments, insulated box liners and foam panels buy time against temperature swings. Cushioning matters more in winter too: many plastics become brittle in the cold, so a product that shrugs off a drop in summer can crack in January. Adding an extra layer of bubble or foam around impact points is cheap insurance during the cold months.

Plan Your Winter Packaging Now, Not in December

The businesses that sail through winter are the ones that spec their cold-weather packaging in the fall. Review last winter’s damage claims, identify which lanes and products failed, and adjust board grades, tape, and film before peak season volume hits. If you need help, our team quotes custom boxes and bulk orders every day for Chicagoland warehouses and can recommend the right winter spec for your products. Ordering ahead in bulk also locks in pricing before Q4 demand tightens supply, and because we stock locally at 15 E Palatine Rd in Prospect Heights, most in-stock orders placed before noon deliver the next business day anywhere in Chicagoland. You can browse our full range of tape, film, cushioning, and boxes at our online shop.

Ready to winter-proof your shipments? Call KMS Distributing at (847) 630-7502 or email orders@kmsdistributing.com for a quote on cold-weather tape, film, and custom boxes, or browse 20,000+ products at kmsdistributors.com/Shop. Free Chicagoland delivery on orders over $1,000.