Weights, footprints and the ratings that bind
Almost every handling incident with IBCs traces back to one number nobody checked: the filled weight of a dense product against the rating of the weakest link in the chain.
Send us your product density
Give us the specific gravity and your equipment ratings and we will tell you which format and grade to buy.
Tell us what you have.
We will tell you what it is worth.
Buying, selling, washing, hauling or recycling — one form covers all of it. Replies come from a specialist in York, PA, by email, inside one business day.
Prefer plain email? Write to info@ibctotesreco.com — include your ZIP, quantity and what the totes last held.
Filled weight = tare + (usable gallons × 8.34 lb × specific gravity). For a 275-gallon tote at 265 usable gallons that is about 2,590 lb at SG 1.0, 2,900 lb at SG 1.25 and 3,450 lb at SG 1.5. The footprint is 48 × 40 inches on all composite formats to 350 gallons. Stack two high filled only with a square cage, sound pallet and Grade A or B condition.
| Format | Tare, steel pallet | Tare, composite | Tare, timber | Gross at SG 1.0 | Gross at SG 1.3 |
|---|---|---|---|---|---|
| 275 gal standard | 137 lb | 124 lb | 131 lb | 2,347 lb | 2,937 lb |
| 275 gal tall | 141 lb | 128 lb | 135 lb | 2,342 lb | 2,929 lb |
| 330 gal | 165 lb | 152 lb | 159 lb | 2,834 lb | 3,546 lb |
| 350 gal | 172 lb | 159 lb | 166 lb | 2,991 lb | 3,744 lb |
| 400 gal | 198 lb | 184 lb | — | 3,417 lb | 4,283 lb |
| 550 gal | 251 lb | 236 lb | — | 4,688 lb | 5,879 lb |
| 120 gal mini | 71 lb | 63 lb | — | 1,030 lb | 1,290 lb |
| Stainless 265 gal | 285 lb | — | — | 2,436 lb | 3,022 lb |
| Stainless 330 gal | 330 lb | — | — | 3,015 lb | 3,765 lb |
Gross figures use usable rather than nominal capacity, which is the honest basis for equipment planning. Individual units vary by a few pounds between manufacturers.
Specific gravity of things people actually put in totes
Find your product, multiply, then check the result against your weakest rating.
| Product | Typical SG | 275 gal filled | 330 gal filled |
|---|---|---|---|
| Water | 1.00 | 2,347 lb | 2,834 lb |
| Diesel fuel | 0.85 | 2,013 lb | 2,431 lb |
| Vegetable oil | 0.92 | 2,168 lb | 2,618 lb |
| Ethanol | 0.79 | 1,880 lb | 2,272 lb |
| Liquid detergent | 1.05 | 2,457 lb | 2,967 lb |
| UAN 32 fertiliser | 1.32 | 3,054 lb | 3,690 lb |
| Liquid sugar (67 Brix) | 1.33 | 3,076 lb | 3,717 lb |
| Propylene glycol | 1.04 | 2,435 lb | 2,941 lb |
| Calcium chloride brine | 1.38 | 3,187 lb | 3,850 lb |
| Sodium hydroxide 50% | 1.52 | 3,497 lb | 4,225 lb |
| Sulphuric acid 93% | 1.83 | 4,182 lb | 5,053 lb |
| Latex paint | 1.30 | 3,010 lb | 3,636 lb |
| Molasses | 1.42 | 3,275 lb | 3,957 lb |
| Honey | 1.42 | 3,275 lb | 3,957 lb |
Note the top of that table. A 275-gallon tote of 93% sulphuric acid weighs more than two filled water totes, and dense acids also need the right elastomer — this is not a format decision alone.
How to check a chain properly
Five minutes with a calculator prevents the only kind of incident that actually hurts people.
Calculate the real filled weight
Tare plus usable gallons times 8.34 times specific gravity. Use usable, not nominal — but if your process ever brim-fills, use nominal and be conservative.
List every rating in the chain
Pallet jack, forklift at the load centre you will actually use, lift gate, dock plate, rack beam level, mezzanine floor, trailer floor, and any lifting attachment. Write them all down.
Find the lowest number
That is your constraint. It is very often the rack beam level or the lift gate, and it is very rarely the container.
Check forklift capacity at the real load centre
A truck rated 5,000 lb at a 24-inch load centre may be rated far lower at 30 inches. A 48-inch-deep tote puts the load centre further out than the plate assumes. Read the de-rating chart, not the headline figure.
Decide format and grade together
If the chain is marginal, drop to a 275, specify a steel pallet for durability and insist on Grade A or B so stacking stays available. If the chain is comfortable, the 330 is cheaper per gallon.
Weight & footprint FAQ
How much does a full IBC tote weigh?
A 275-gallon composite tote filled with water weighs about 2,590 lb: roughly 137 lb of container and 2,450 lb of liquid. A 330-gallon unit is about 3,100 lb. For anything other than water, multiply the liquid weight by the product's specific gravity — a 275 of 1.35 SG liquid is around 3,200 lb, which puts it outside a surprising amount of standard handling equipment.
How do I calculate the filled weight of my own product?
Filled weight = tare + (usable gallons × 8.34 lb × specific gravity). For a 275-gallon tote at 265 usable gallons: 137 + (265 × 8.34 × SG). At SG 1.0 that is 2,347 lb; at SG 1.25 it is 2,900 lb; at SG 1.5 it is 3,453 lb. Always use usable gallons, not nominal, and always check the result against your weakest equipment rating.
Can IBC totes be stacked two high when full?
Composite IBCs are typically rated for two-high stacking when filled, but only with a square cage, sound welds, an undamaged pallet and a Grade A or B condition. We will not sell a Grade C unit as a stacking base. Always stack the heavier unit on the bottom, never stack on a damaged pallet, and never stack outdoors on soft or uneven ground.
What is the pallet footprint of an IBC tote?
48 by 40 inches for almost all North American composite formats up to 350 gallons — the same as a standard GMA pallet, which is why they fit normal racking, dock plates and trailers. 400 and 550 gallon units typically go to 48 by 46 or 48 by 48 inches, and stainless vessels vary by manufacturer.
How much does an empty IBC tote weigh?
About 137 lb for a 275-gallon composite with a steel pallet, 165 lb for a 330. A composite pallet takes roughly 13 lb off; a timber pallet about 6 lb. Stainless vessels are much heavier empty — 285 lb for a 265-gallon unit — which matters when you are hand-balling empties around a yard.
Related pages
Seventy products, three formats, ten rack configurations
Filled weight = tare + (usable gallons × 8.34 lb × specific gravity). Everything below is that formula applied so you do not have to.
| Product | SG | 275 gal filled | 330 gal filled | 550 gal filled |
|---|---|---|---|---|
| Acetone | 0.79 | 1,883 lb | 2,273 lb | 3,756 lb |
| Ethanol | 0.79 | 1,883 lb | 2,273 lb | 3,756 lb |
| Kerosene | 0.81 | 1,927 lb | 2,327 lb | 3,845 lb |
| Citrus terpene oil | 0.84 | 1,993 lb | 2,407 lb | 3,978 lb |
| Diesel fuel | 0.85 | 2,016 lb | 2,433 lb | 4,022 lb |
| Mineral oil, hydraulic | 0.88 | 2,082 lb | 2,514 lb | 4,155 lb |
| Biodiesel B100 | 0.88 | 2,082 lb | 2,514 lb | 4,155 lb |
| Concrete release agent | 0.89 | 2,104 lb | 2,540 lb | 4,200 lb |
| Gear oil | 0.90 | 2,126 lb | 2,567 lb | 4,244 lb |
| Canola oil | 0.91 | 2,148 lb | 2,594 lb | 4,289 lb |
| Soybean / olive oil | 0.92 | 2,170 lb | 2,620 lb | 4,333 lb |
| Flavour concentrate | 0.95 | 2,237 lb | 2,700 lb | 4,466 lb |
| Amine corrosion inhibitor | 0.98 | 2,303 lb | 2,780 lb | 4,599 lb |
| Water | 1.00 | 2,347 lb | 2,834 lb | 4,688 lb |
| Antifoam emulsion | 1.00 | 2,347 lb | 2,834 lb | 4,688 lb |
| Quaternary sanitiser | 1.01 | 2,369 lb | 2,860 lb | 4,732 lb |
| Asphalt emulsion | 1.01 | 2,369 lb | 2,860 lb | 4,732 lb |
| Maple sap | 1.02 | 2,391 lb | 2,887 lb | 4,777 lb |
| Non-ionic surfactant | 1.03 | 2,413 lb | 2,914 lb | 4,821 lb |
| Milk / dairy intermediate | 1.03 | 2,413 lb | 2,914 lb | 4,821 lb |
| Car wash soap concentrate | 1.04 | 2,436 lb | 2,941 lb | 4,865 lb |
| Propylene glycol | 1.04 | 2,436 lb | 2,941 lb | 4,865 lb |
| Anionic surfactant | 1.05 | 2,458 lb | 2,967 lb | 4,910 lb |
| Apple cider | 1.05 | 2,458 lb | 2,967 lb | 4,910 lb |
| Spent grain slurry | 1.05 | 2,458 lb | 2,967 lb | 4,910 lb |
| Laundry detergent | 1.06 | 2,480 lb | 2,994 lb | 4,954 lb |
| Flexographic ink | 1.08 | 2,524 lb | 3,047 lb | 5,043 lb |
| Wine / must | 1.08 | 2,524 lb | 3,047 lb | 5,043 lb |
| Acrylic adhesive emulsion | 1.08 | 2,524 lb | 3,047 lb | 5,043 lb |
| Urea solution (DEF) | 1.09 | 2,546 lb | 3,074 lb | 5,087 lb |
| Alkaline degreaser | 1.10 | 2,568 lb | 3,101 lb | 5,132 lb |
| Humic acid | 1.10 | 2,568 lb | 3,101 lb | 5,132 lb |
| Tomato paste | 1.10 | 2,568 lb | 3,101 lb | 5,132 lb |
| Ethylene glycol | 1.11 | 2,590 lb | 3,127 lb | 5,176 lb |
| Peracetic acid sanitiser | 1.12 | 2,612 lb | 3,154 lb | 5,220 lb |
| Fruit purée | 1.12 | 2,612 lb | 3,154 lb | 5,220 lb |
| Hydrogen peroxide 35% | 1.13 | 2,634 lb | 3,181 lb | 5,265 lb |
| Acid descaler | 1.14 | 2,657 lb | 3,207 lb | 5,309 lb |
| Hydrochloric acid 31% | 1.16 | 2,701 lb | 3,261 lb | 5,398 lb |
| Glyphosate concentrate | 1.17 | 2,723 lb | 3,287 lb | 5,442 lb |
| Brine 23% / soy sauce | 1.20 | 2,789 lb | 3,368 lb | 5,575 lb |
| Sodium hypochlorite 12% | 1.21 | 2,811 lb | 3,394 lb | 5,620 lb |
| Phosphate coating | 1.22 | 2,833 lb | 3,421 lb | 5,664 lb |
| Pigment dispersion | 1.25 | 2,900 lb | 3,501 lb | 5,797 lb |
| Nickel plating solution | 1.25 | 2,900 lb | 3,501 lb | 5,797 lb |
| Foliar micronutrient | 1.25 | 2,900 lb | 3,501 lb | 5,797 lb |
| Glycerine | 1.26 | 2,922 lb | 3,528 lb | 5,841 lb |
| Sulphuric acid 35% | 1.26 | 2,922 lb | 3,528 lb | 5,841 lb |
| Sodium hydroxide 25% | 1.27 | 2,944 lb | 3,554 lb | 5,886 lb |
| UAN 28 | 1.28 | 2,966 lb | 3,581 lb | 5,930 lb |
| Potassium acetate de-icer | 1.28 | 2,966 lb | 3,581 lb | 5,930 lb |
| Latex paint | 1.30 | 3,010 lb | 3,634 lb | 6,019 lb |
| UAN 32 fertiliser | 1.32 | 3,054 lb | 3,688 lb | 6,108 lb |
| Magnesium chloride de-icer | 1.32 | 3,054 lb | 3,688 lb | 6,108 lb |
| Liquid sugar / maple syrup | 1.33 | 3,076 lb | 3,715 lb | 6,152 lb |
| Ammonium thiosulphate | 1.33 | 3,076 lb | 3,715 lb | 6,152 lb |
| Aluminium sulphate | 1.33 | 3,076 lb | 3,715 lb | 6,152 lb |
| Juice concentrate (70 Bx) | 1.35 | 3,121 lb | 3,768 lb | 6,241 lb |
| Polyaluminium chloride | 1.35 | 3,121 lb | 3,768 lb | 6,241 lb |
| Liquid starter 10-34-0 | 1.38 | 3,187 lb | 3,848 lb | 6,374 lb |
| High-fructose corn syrup | 1.38 | 3,187 lb | 3,848 lb | 6,374 lb |
| Calcium chloride brine | 1.38 | 3,187 lb | 3,848 lb | 6,374 lb |
| Sodium silicate | 1.39 | 3,209 lb | 3,875 lb | 6,418 lb |
| Molasses / honey | 1.42 | 3,275 lb | 3,955 lb | 6,551 lb |
| Ferric chloride 40% | 1.42 | 3,275 lb | 3,955 lb | 6,551 lb |
| Calcium nitrate solution | 1.43 | 3,297 lb | 3,981 lb | 6,596 lb |
| Potassium hydroxide 45% | 1.46 | 3,364 lb | 4,061 lb | 6,729 lb |
| Potassium thiosulphate | 1.47 | 3,386 lb | 4,088 lb | 6,773 lb |
| Sodium hydroxide 50% | 1.52 | 3,496 lb | 4,222 lb | 6,995 lb |
| Phosphoric acid 75% | 1.58 | 3,629 lb | 4,382 lb | 7,261 lb |
| Sulphuric acid 93% | 1.83 | 4,181 lb | 5,049 lb | 8,370 lb |
| Configuration | Load per beam level | Rating needed |
|---|---|---|
| One 275 gal, water | 2,347 lb | 3,000 lb level |
| One 275 gal, SG 1.3 | 2,010 lb liquid + tare = 2,872 lb | 3,000 lb level, tight |
| Two 275 gal, water | 4,694 lb | 5,000 lb level |
| Two 275 gal, SG 1.3 | 5,744 lb | 6,000 lb level |
| Two 275 gal, SG 1.5 | 6,620 lb | 7,000 lb level |
| One 330 gal, water | 2,834 lb | 3,000 lb level, tight |
| Two 330 gal, water | 5,668 lb | 6,000 lb level |
| Two 330 gal, SG 1.3 | 6,936 lb | 7,000 lb level, tight |
| One 550 gal, water | 4,688 lb | 5,000 lb level |
| One 275 gal stainless, water | 2,436 lb | 3,000 lb level |
| Format | Nominal | Usable | L × W × H | Tare (steel base) | Gross, water | Outlet | Stack filled | Availability |
|---|---|---|---|---|---|---|---|---|
| 275 gal standard | 275 gal / 1,041 L | 265 gal | 48 × 40 × 46" | 137 lb | 2,347 lb | 2" S60x6 | 2 high | Ex-stock |
| 275 gal tall | 275 gal / 1,041 L | 264 gal | 48 × 40 × 53" | 141 lb | 2,342 lb | 2" S60x6 | 2 high | Regular |
| 330 gal standard | 330 gal / 1,249 L | 320 gal | 48 × 40 × 53" | 165 lb | 2,834 lb | 2" S60x6 | 2 high | Ex-stock |
| 350 gal | 350 gal / 1,325 L | 338 gal | 48 × 40 × 58" | 172 lb | 2,991 lb | 2" or 3" | 2 high | Occasional |
| 400 gal | 400 gal / 1,514 L | 386 gal | 48 × 46 × 60" | 198 lb | 3,417 lb | 3" buttress | 1 high | Order |
| 550 gal | 550 gal / 2,082 L | 532 gal | 48 × 48 × 72" | 251 lb | 4,688 lb | 3" buttress | 1 high | Occasional |
| 120 gal mini | 120 gal / 454 L | 115 gal | 32 × 32 × 36" | 71 lb | 1,030 lb | 2" S60x6 | 2 high | Occasional |
| 180 gal | 180 gal / 681 L | 174 gal | 40 × 40 × 42" | 98 lb | 1,549 lb | 2" S60x6 | 2 high | Order |
| Stainless 265 gal | 265 gal / 1,003 L | 258 gal | 48 × 40 × 50" | 285 lb | 2,436 lb | 2" tri-clamp | 2 high | Occasional |
| Stainless 330 gal | 330 gal / 1,249 L | 322 gal | 48 × 40 × 56" | 330 lb | 3,015 lb | 2" tri-clamp | 2 high | Occasional |
| Stainless 400 gal | 400 gal / 1,514 L | 390 gal | 48 × 46 × 62" | 385 lb | 3,637 lb | 3" tri-clamp | 1 high | Order |
| Stainless 500 gal | 500 gal / 1,893 L | 488 gal | 48 × 48 × 68" | 430 lb | 4,600 lb | 3" tri-clamp | 1 high | Order |
Filled weights for the whole prior-product list
One hundred named products with specific gravity and the filled weight in both common formats.
| Prior product | SG | 275 gal filled | 330 gal filled | Seal | Programme |
|---|---|---|---|---|---|
| Apple juice concentrate (70 Bx) | 1.35 | 3,121 lb | 3,768 lb | FDA EPDM | PF |
| Orange juice concentrate | 1.33 | 3,076 lb | 3,715 lb | FDA Viton | PF |
| Grape juice concentrate | 1.34 | 3,099 lb | 3,741 lb | FDA EPDM | PF |
| Liquid sugar / sucrose syrup | 1.33 | 3,076 lb | 3,715 lb | FDA EPDM | PF |
| High-fructose corn syrup | 1.38 | 3,187 lb | 3,848 lb | FDA EPDM | PF |
| Molasses | 1.42 | 3,275 lb | 3,955 lb | FDA EPDM | PF |
| Honey | 1.42 | 3,275 lb | 3,955 lb | FDA EPDM | PF |
| Maple sap | 1.02 | 2,391 lb | 2,887 lb | FDA EPDM | PF |
| Maple syrup | 1.33 | 3,076 lb | 3,715 lb | FDA EPDM | PF |
| Apple cider | 1.05 | 2,458 lb | 2,967 lb | FDA EPDM | PF |
| Wine / must | 1.08 | 2,524 lb | 3,047 lb | FDA EPDM | PF |
| Beer / wort | 1.05 | 2,458 lb | 2,967 lb | FDA EPDM | PF |
| Brine (pickling liquor) | 1.20 | 2,789 lb | 3,368 lb | FDA Viton | PF |
| Vinegar, 10% | 1.01 | 2,369 lb | 2,860 lb | FDA EPDM | PF |
| Soy sauce | 1.20 | 2,789 lb | 3,368 lb | FDA Viton | PF |
| Edible soybean oil | 0.92 | 2,170 lb | 2,620 lb | FDA Viton | P2 |
| Edible canola oil | 0.91 | 2,148 lb | 2,594 lb | FDA Viton | P2 |
| Olive oil | 0.92 | 2,170 lb | 2,620 lb | FDA Viton | P2 |
| Glycerine, USP | 1.26 | 2,922 lb | 3,528 lb | FDA EPDM | PF |
| Propylene glycol, food grade | 1.04 | 2,436 lb | 2,941 lb | FDA EPDM | PF |
| Liquid egg | 1.04 | 2,436 lb | 2,941 lb | FDA EPDM | PF |
| Milk / dairy intermediate | 1.03 | 2,413 lb | 2,914 lb | FDA EPDM | PF |
| Whey concentrate | 1.06 | 2,480 lb | 2,994 lb | FDA EPDM | PF |
| Tomato paste | 1.10 | 2,568 lb | 3,101 lb | FDA Viton | PF |
| Fruit purée | 1.12 | 2,612 lb | 3,154 lb | FDA EPDM | PF |
| Flavour concentrate / essence | 0.95 | 2,237 lb | 2,700 lb | PTFE | Refused |
| Citrus terpene oil | 0.84 | 1,993 lb | 2,407 lb | PTFE | Refused |
| Spent grain slurry | 1.05 | 2,458 lb | 2,967 lb | EPDM | P2 |
| Yeast slurry | 1.08 | 2,524 lb | 3,047 lb | EPDM | P2 |
| UAN 32 liquid nitrogen | 1.32 | 3,054 lb | 3,688 lb | EPDM | P1 |
| UAN 28 | 1.28 | 2,966 lb | 3,581 lb | EPDM | P1 |
| Liquid starter 10-34-0 | 1.38 | 3,187 lb | 3,848 lb | EPDM | P1 |
| Ammonium thiosulphate | 1.33 | 3,076 lb | 3,715 lb | EPDM | P1 |
| Potassium thiosulphate | 1.47 | 3,386 lb | 4,088 lb | EPDM | P1 |
| Calcium nitrate solution | 1.43 | 3,297 lb | 3,981 lb | EPDM | P1 |
| Humic / fulvic acid | 1.10 | 2,568 lb | 3,101 lb | EPDM | P2 |
| Fish hydrolysate fertiliser | 1.12 | 2,612 lb | 3,154 lb | Viton | P3 |
| Foliar micronutrient blend | 1.25 | 2,900 lb | 3,501 lb | EPDM | P1 |
| Glyphosate concentrate | 1.17 | 2,723 lb | 3,287 lb | Viton | P3 |
| 2,4-D amine concentrate | 1.19 | 2,767 lb | 3,341 lb | Viton | Refused |
| Crop oil adjuvant | 0.88 | 2,082 lb | 2,514 lb | Viton | P3 |
| Surfactant adjuvant (NIS) | 1.03 | 2,413 lb | 2,914 lb | EPDM | P1 |
| Molluscicide suspension | 1.22 | 2,833 lb | 3,421 lb | Viton | Refused |
| Livestock drinking water | 1.00 | 2,347 lb | 2,834 lb | EPDM | P1 |
| Irrigation water | 1.00 | 2,347 lb | 2,834 lb | EPDM | P1 |
| Sodium hydroxide 50% | 1.52 | 3,496 lb | 4,222 lb | EPDM | P1 |
| Sodium hydroxide 25% | 1.27 | 2,944 lb | 3,554 lb | EPDM | P1 |
| Potassium hydroxide 45% | 1.46 | 3,364 lb | 4,061 lb | EPDM | P1 |
| Sulphuric acid 93% | 1.83 | 4,181 lb | 5,049 lb | PTFE | Refused |
| Sulphuric acid 35% | 1.26 | 2,922 lb | 3,528 lb | PTFE | P1 |
| Hydrochloric acid 31% | 1.16 | 2,701 lb | 3,261 lb | PTFE | P1 |
| Phosphoric acid 75% | 1.58 | 3,629 lb | 4,382 lb | PTFE | P1 |
| Nitric acid 42% | 1.26 | 2,922 lb | 3,528 lb | PTFE | Refused |
| Hydrogen peroxide 35% | 1.13 | 2,634 lb | 3,181 lb | PTFE | P1 |
| Sodium hypochlorite 12% | 1.21 | 2,811 lb | 3,394 lb | EPDM | P1 |
| Ferric chloride 40% | 1.42 | 3,275 lb | 3,955 lb | Viton | P2 |
| Aluminium sulphate | 1.33 | 3,076 lb | 3,715 lb | EPDM | P1 |
| Polyaluminium chloride | 1.35 | 3,121 lb | 3,768 lb | EPDM | P1 |
| Propylene glycol coolant | 1.04 | 2,436 lb | 2,941 lb | EPDM | P1 |
| Ethylene glycol | 1.11 | 2,590 lb | 3,127 lb | EPDM | P1 |
| Calcium chloride brine 32% | 1.38 | 3,187 lb | 3,848 lb | Viton | P1 |
| Magnesium chloride de-icer | 1.32 | 3,054 lb | 3,688 lb | Viton | P1 |
| Potassium acetate de-icer | 1.28 | 2,966 lb | 3,581 lb | EPDM | P1 |
| Urea solution (DEF) | 1.09 | 2,546 lb | 3,074 lb | EPDM | P1 |
| Nickel plating solution | 1.25 | 2,900 lb | 3,501 lb | Viton | Refused |
| Chromic acid solution | 1.30 | 3,010 lb | 3,634 lb | PTFE | Refused |
| Cyanide plating bath | 1.15 | 2,679 lb | 3,234 lb | PTFE | Refused |
| Phosphate conversion coating | 1.22 | 2,833 lb | 3,421 lb | Viton | P2 |
| Amine corrosion inhibitor | 0.98 | 2,303 lb | 2,780 lb | Viton | P2 |
| Sodium silicate | 1.39 | 3,209 lb | 3,875 lb | EPDM | P3 |
| Polymer flocculant emulsion | 1.02 | 2,391 lb | 2,887 lb | EPDM | P3 |
| Sodium bisulphite | 1.33 | 3,076 lb | 3,715 lb | EPDM | P1 |
| Antifoam silicone emulsion | 1.00 | 2,347 lb | 2,834 lb | Viton | P3 |
| Latex paint, white | 1.30 | 3,010 lb | 3,634 lb | EPDM | P3 |
| Latex paint, tinted | 1.32 | 3,054 lb | 3,688 lb | EPDM | P3 |
| Water-based pigment dispersion | 1.25 | 2,900 lb | 3,501 lb | EPDM | P3 |
| Flexographic ink | 1.08 | 2,524 lb | 3,047 lb | Viton | P3 |
| UV-curable coating | 1.10 | 2,568 lb | 3,101 lb | PTFE | Refused |
| Acrylic adhesive emulsion | 1.08 | 2,524 lb | 3,047 lb | EPDM | P3 |
| PVA wood adhesive | 1.09 | 2,546 lb | 3,074 lb | EPDM | P3 |
| Polyurethane resin, 2-part | 1.12 | 2,612 lb | 3,154 lb | PTFE | Refused |
| Asphalt emulsion | 1.01 | 2,369 lb | 2,860 lb | Viton | P3 |
| Concrete release agent | 0.89 | 2,104 lb | 2,540 lb | Viton | P2 |
| Mineral oil, hydraulic | 0.88 | 2,082 lb | 2,514 lb | Viton | P3 |
| Cutting fluid, soluble | 0.92 | 2,170 lb | 2,620 lb | Viton | P3 |
| Gear oil | 0.90 | 2,126 lb | 2,567 lb | Viton | P3 |
| Used motor oil | 0.89 | 2,104 lb | 2,540 lb | Viton | Refused |
| Diesel fuel | 0.85 | 2,016 lb | 2,433 lb | Viton | Refused |
| Kerosene | 0.81 | 1,927 lb | 2,327 lb | Viton | Refused |
| Biodiesel B100 | 0.88 | 2,082 lb | 2,514 lb | Viton | P3 |
| Vegetable-based lubricant | 0.92 | 2,170 lb | 2,620 lb | Viton | P2 |
| Anionic surfactant concentrate | 1.05 | 2,458 lb | 2,967 lb | EPDM | P1 |
| Non-ionic surfactant | 1.03 | 2,413 lb | 2,914 lb | EPDM | P1 |
| Alkaline degreaser | 1.10 | 2,568 lb | 3,101 lb | EPDM | P1 |
| Acid descaler | 1.14 | 2,657 lb | 3,207 lb | PTFE | P1 |
| Quaternary ammonium sanitiser | 1.01 | 2,369 lb | 2,860 lb | EPDM | P1 |
| Peracetic acid sanitiser | 1.12 | 2,612 lb | 3,154 lb | PTFE | P1 |
| Hand sanitiser (ethanol 70%) | 0.87 | 2,060 lb | 2,487 lb | Viton | P1 |
| Laundry detergent, liquid | 1.06 | 2,480 lb | 2,994 lb | EPDM | P1 |
| Car wash soap concentrate | 1.04 | 2,436 lb | 2,941 lb | EPDM | P1 |
| Floor finish / wax emulsion | 1.02 | 2,391 lb | 2,887 lb | EPDM | P3 |
| Potable water | 1.00 | 2,347 lb | 2,834 lb | FDA EPDM | P1 |
| Deionised water | 1.00 | 2,347 lb | 2,834 lb | FDA EPDM | P1 |
| Distilled water | 1.00 | 2,347 lb | 2,834 lb | FDA EPDM | P1 |
| Glycerine, technical | 1.26 | 2,922 lb | 3,528 lb | EPDM | P1 |
| Saline solution, industrial | 1.07 | 2,502 lb | 3,021 lb | Viton | P1 |
Pallet bases and their tare differences
| Factor | Steel | Composite | Timber |
|---|---|---|---|
| Typical weight | ≈ 44 lb | ≈ 31 lb | ≈ 38 lb |
| Outdoor life | Indefinite with zinc repair | Good, UV-dependent | 2–4 winters |
| Forklift tolerance | Excellent | Fair — decks crack | Fair — bearers split |
| Pallet-jack entry | Four-way, usually | Four-way, check depth | Often two-way only |
| Repairable | Yes — welded, re-zinced | No | Partly |
| Washability | Good | Excellent | Poor |
| Pest / splinter risk | None | None | Real |
| ISPM-15 on export | Not applicable | Not applicable | Required |
| Hygiene-sensitive use | Acceptable | Preferred | Avoid |
| Cost new | Highest | Middle | Lowest |
| Replacement rate at our bench | Low | Low–moderate | Highest by far |
| Our default on rebottled units | Yes | On request | No |
Load factors and vehicle weights
| Vehicle | Single tier | Two tier | Weight, single tier | Note |
|---|---|---|---|---|
| 48 ft flatbed | 40 | 80 | 5,480 lb | Default for 20 units and up |
| 53 ft trailer | 45 | 90 | 6,165 lb | Needs a dock or lift gate |
| 26 ft straight truck | 12 | 24 | 1,644 lb | Lift gate rating governs |
| 16 ft box trailer | 9 | 18 | 1,233 lb | Ground-level loading |
| 20 ft shipping container | 16 | 32 | 2,192 lb | Door height suits 46" formats |
| 40 ft shipping container | 36 | 72 | 4,932 lb | Floor-loaded, blocked and braced |
| Pickup bed, tailgate down | 3 | — | 411 lb | Strap to the bed, not the cage top |
| Transit / cargo van | 2 | — | 274 lb | Check interior height |
Unit conversions
| Quantity | From | Equals |
|---|---|---|
| Volume | 1 US gallon | 3.785 litres |
| Volume | 1 litre | 0.2642 US gallons |
| Volume | 275 US gal | 1,041 litres |
| Volume | 330 US gal | 1,249 litres |
| Volume | 1 cubic foot | 7.481 US gallons |
| Volume | 1 US gal | 0.1337 cubic feet |
| Weight | 1 US gal of water | 8.34 lb |
| Weight | 1 litre of water | 1.0 kg |
| Weight | 1 lb | 0.4536 kg |
| Weight | 1 kg | 2.2046 lb |
| Weight | 1 short ton | 2,000 lb / 907 kg |
| Length | 1 inch | 25.4 mm |
| Length | 48" | 1,219 mm |
| Length | 40" | 1,016 mm |
| Pressure | 1 psi | 6.895 kPa |
| Pressure | 1 bar | 14.5 psi |
| Pressure | 1 foot of water head | 0.433 psi |
| Temperature | 140°F | 60°C |
| Temperature | 180°F | 82°C |
| Area | 1 sq ft | 0.0929 m² |
| Rainfall yield | 1" rain on 1,000 sq ft | ≈ 600 usable gallons |
Failure modes caused by overloading
| Mode | Cause | What it looks like | Recoverable? | Prevention | Frequency |
|---|---|---|---|---|---|
| UV embrittlement | Unshaded outdoor storage | Chalky, boardy, higher-pitched tap | No | Cover or shade it | Most common |
| Stress whitening at the radius | Over-fill, freeze, uneven ground | White crackled lower corners | No | Level pad, respect max gross mass | Common |
| Plasticisation & ghosting | Pigment, resin, solvent absorption | Permanent shadow when backlit | Rebottle | Match chemistry to material | Common |
| Freeze damage | Left full and sealed | Bulged panel, split seam, blown boss | Sometimes fittings only | Drain or 2/3 fill, vented lid | Seasonal spike |
| Valve boss cracking | Unsupported pump or rigid pipe | Star crazing at the boss root | No — rebottle | Support the pump separately | Avoidable |
| Impact puncture | Forklift tine, drop, collision | Hole or deep gouge | No | Handling discipline | Rare |
| Cage racking | Soft ground, foot impact, over-fill | Diagonals differ by > 1/2" | Jig if under 1/2" | Level load-bearing pad | Common |
| Weld node cracking | Fatigue, previous field weld | Rust bloom then crack | No | Never field-weld a cage | Occasional |
| Pallet rot / delamination | Timber base outdoors | Soft bearers, split deck | Replace base | Specify steel or composite | Very common |
| Seal failure | Compression set, wrong elastomer, reuse | Weeping at the boss or lid | Yes — new seal | Replace at every product change | 71% of reports |