In stock SKU SP4848DW

48x48 ECT-48 Double Wall Corrugated Sheets 5-Pack SP4848DW

$30.84 / bundle of 5$6.17 per box
= 5 boxes · Item subtotal $30.84

Before shipping and tax. Final discounts and total are confirmed in the cart.

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Volume pricing — applied automatically in the cart
Quantity (bundle)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal
Pallet or repeat ordersGet a delivered quote
Buying by the case? See every size in Heavy Duty and Double Wall Shipping Boxes
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Shipping & returns details

Ships from U.S. warehouses. 30-day returns on unopened stock items.

Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.

Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.

Shipping policyReturn policy

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Inside dimensions 48" × 48"
Board / material ECT-48 Double Wall Corrugated
Color Kraft
Freight class Class 175

From our customers

“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”

Kerri PorterAmerican Vulkan

“They helped us choose the right packaging for our products and made ordering easy.”

Scott HobbsPackrift customer

“Ordering was easy, everything arrived as described, and we’ll definitely order again.”

Cheryl ChristSimply Home Relocation
Questions before you order?Talk to us

Specifications

Inside dimensions48" × 48" (L × W)
Board / materialECT-48 Double Wall Corrugated
ColorKraft
Sold asBundle of 5
Physical units per order increment5 (one bundle)
Bundle weight12.0 lb
Outer carton (shipping)48.0 × 48.0 × 1.25 in
LTL freight classClass 175
SKUSP4848DW

About this item

SKU SP4848DW — 48" × 48", ECT-48 Double Wall Corrugated, Kraft. Sold as a bundle of 5, shipped from US warehouses.

48x48 ECT-48 double wall corrugated sheets 5-Pack. For shipping goods, organizing stockrooms, and packing household items. Sold as a 5-pack (5 boxes per pack). ECT-48 rated corrugated board. Shoppers also call these shipping cartons, corrugated cartons, or mailing boxes. Handles routine outbound shipping as well as on-site storage and moves.

Common questions

What does ECT-48 mean and how does it compare to single wall?
ECT-48 refers to Edge Crush Test rating of 48 pounds per inch of flute length, double wall construction provides approximately 2.5-3x the stacking strength of single wall equivalents. This means you can safely stack heavier pallets higher, reducing warehouse footprint and enabling freight consolidation for cost savings.
Can these sheets prevent forklift damage?
Yes. The double wall structure absorbs and distributes impact from lift-truck tines and rough handling, protecting products underneath from denting, crushing, and shifting. This protection is especially critical for electronics, appliances, and high-value items where damage directly impacts your bottom line.
What's the typical shelf life and storage requirement?
Kraft corrugated sheets remain structurally sound for 12+ months in dry storage (below 65% relative humidity). Avoid prolonged exposure to moisture, extreme heat, or direct sunlight, which can reduce ECT performance and compromise load integrity over time.
How do 48x48 sheets fit my current pallet system?
These sheets align perfectly with standard 40" x 48" and 48" x 48" pallets used across North American warehouses. Use them as interlayers between product tiers, or as a slip sheet to improve stacking stability and reduce product-to-product contact damage during transport and storage.

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Questions on specs or freight?

Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.