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GAYLORD BOXES TXHOUSTON · SINCE 2009
Blog category · 7 posts

Buying

Everything we have written on buying, newest first.

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Ask us something on this topic

Tell us what you have or what you need. A real person in Houston reads every one of these — usually within a couple of hours during dock time.

US or Canada, 10 digits — area code first.

US state or Canadian province.

ZIP like 77073, or Canadian M5V 2T6.

Whole boxes. A rough number is fine.

No phone number required from us — we quote in writing so you have the numbers on paper. We never sell or share your details.

Flat banded bundles of knocked-down boxes on the left and assembled bulk bins on pallets on the right
Flat on the left, assembled on the right. The difference is most of your freight bill.
The open rear of a loaded 53-foot trailer, filled floor to ceiling with bulk bins on pallets
A loaded trailer, counted at the dock before the doors close.
7 posts

In Buying

February 10, 2026

How we actually build a quote, line by line

What goes into the number when we price a load of used boxes: the six inputs, how each one moves the figure, and why two suppliers can quote the same lot 30% apart.

Priya Raman · 7 min

August 12, 2025

When to buy new: three clear cases and one genuine grey area

We would rather sell you a used box. Three situations where that would be wrong, one where reasonable people disagree, and how to tell which one you are in.

Priya Raman · 6 min

April 15, 2025

Lead time beats unit price more often than buyers expect

A four-week corrugator queue and a yard with stock on the floor are different products. What a stockout actually costs, and why the cheaper box frequently is not.

Tom Brennan · 6 min

February 11, 2025

How to audit a supplier's grading claims without being a specialist

A sampling method a receiving clerk can run in twenty minutes that tells you whether the grade you paid for is the grade you got, with the arithmetic to make it defensible.

Marisol Vega · 7 min

June 11, 2024

The economics of half gaylords, which almost nobody runs the numbers on

A half gaylord holds about 40% of a standard box, ships 900 to a trailer, and fixes a problem full boxes cause: material sitting for weeks waiting to fill a container.

Tom Brennan · 6 min

May 7, 2024

Writing a box spec your supplier cannot wriggle out of

A one-page specification with eleven fields that removes ambiguity from used and new bulk box purchasing. What each field is for and the exact wording that closes loopholes.

Priya Raman · 7 min

December 5, 2023

How to run a packaging RFQ that gets you honest numbers

Most bulk packaging RFQs invite vague answers. The eight things to specify so quotes are actually comparable, and the three questions that separate real suppliers from brokers with a website.

Priya Raman · 7 min

Ready to move some boxes?

Send the form once. We answer in writing with grades, quantities, sizes and freight — no phone tag, because we don't even have a phone number.

Quick reference

Every number on this site, on one screen

The numbers we get asked for most

Standard size
48" × 40" × 36"
Standard volume
40 cu ft nominal
Usable volume
80–85% of nominal
Capacity range
900 – 4,500 lb
Per 53′ trailer, KD
≈ 480 boxes
Per 53′ assembled
26 pallet positions
Overhang penalty
≈ 20% per inch
Humidity at 90% RH
≈ 50% strength
Trips per box
3–6 when handled well
New box CO₂e
≈ 13 lb
Reuse cycle CO₂e
≈ 1.2 lb
OCC per 53′ trailer
≈ 20 tons

Stocked sizes, capacities and truckload counts

Inside dimensionsVolumeCapacityPer 53′ KDStock
48″ × 40″ × 3640 cu ft1,200 – 2,800 lb480Deep stock
48″ × 40″ × 3033.3 cu ft1,000 – 2,000 lb540Deep stock
48″ × 40″ × 2426.7 cu ft900 – 1,800 lb600Regular stock
48″ × 40″ × 4246.7 cu ft1,800 – 3,000 lb420Regular stock
48″ × 40″ × 4853.3 cu ft2,500 – 4,000 lb360Regular stock
40″ × 48″ × 4550 cu ft2,400 – 3,400 lb390Seasonal
41″ × 28″ × 2516.6 cu ft700 – 1,400 lb900Regular stock
30″ × 30″ × 3015.6 cu ft500 – 900 lb1100Regular stock
45″ × 30″ × 4535.2 cu ft1,500 – 2,200 lb560Seasonal
47″ × 38″ × 4445.5 cu ft2,000 – 3,000 lb400Seasonal
48″ × 48″ × 4053.3 cu ft2,800 – 4,500 lb320Made to order
48″ × 40″ × 4044.4 cu ft2,500 – 4,000 lb400Regular stock

Inside dimensions. Outside runs ½″ to 1½″ larger per dimension depending on wall count — use OD for racking and trailer clearances. Full size chart →

Wall count and load ratings

WallsStatic loadStackTypical ECT
2-wall1,000–1,200 lb2 high48–61 lb/in
3-wall (tri-wall)1,800–2,000 lb2–3 high71–82 lb/in
4-wall2,500–3,000 lb3 high90–110 lb/in
5-wall4,000 lb+3–4 high120+ lb/in

Ratings assume dry, aligned, fully supported, short duration. Derating explained →

Grades, at a glance

GradeConditionTrips left
1AStraight from the corrugator, unused, printed or plain.4–6 trips typical
AOne fill, clean, no repairs, no cuts. The sweet spot.3–5 trips typical
BTwo or three uses. Up to two clean repairs. Structurally honest.2–3 trips typical
CWorking boxes. Cosmetically rough, structurally usable, cheap.1–2 trips typical
SCRAPEnd of life as a container. Beginning of life as fiber.Reborn as new liner within weeks

Every pass/fail threshold →

Derating factors — apply all that fit, multiplied

ConditionFactorWhy
Storage under a month×1.0No creep adjustment needed
One to six months loaded×1.4Corrugated creeps under sustained load
Over six months loaded×1.6Long-term storage
Dry warehouse×1.15Mild humidity exposure
Open dock, no A/C×1.3Most of Houston, most of the year
Outdoors or cooler×1.5Needs a lid as well

Required load = full box weight × (stack − 1) × creep × humidity. Run it automatically →

Service area and turnaround

AreaTurnaroundRegion
HoustonSame day, most ZIPsHarris County
Pasadena & Deer ParkSame dayShip Channel East
Conroe & The WoodlandsSame dayMontgomery County
Beaumont & Port ArthurNext day, scheduled routesGolden Triangle
Dallas–Fort WorthScheduled backhaul lanesNorth Texas
San Antonio & AustinScheduled lanes, 2–4 daysI-35 Corridor
Yard
1050 E Richey Rd, Houston, TX 77073
Monday – Friday
7:00 AM – 5:00 PM CT
Saturday
8:00 AM – 12:00 PM CT
Sunday
Closed
Telephone
None — every quote is issued in writing
Quote turnaround
One business day