48x40 HT Block (Costco) — Export Compliant

40x48 HT Heavy Duty

Classification: 48.00 x 40.00, Block-Class, Double-Face Non-Reversible, Full 4-Way, Limited-Use, Multiple-use/reusable, New Manufacture

Lumber: New (Not recycled), Standard grade or better; Softwood must be kiln-dried; All wood for overseas shipping: M.C. < 19%

40x48 Diagram

Unit Load Type: Uniformly Distributed — Full Pallet Coverage
Unit Load Weight Variability: 49.5% Load Weight Coefficient of Variation and 2.15 Max to Avg Load Ratio
Service Environment: Average Handling and Treatment; Heavy-Duty Loads; Dry Environment (EMC <= 19%)

Support Condition Deflection at Max. Load Max. Load for Deflection Limit Critical Member
Stacking 0.65 in. > 3,250 lbs. Top Stringerboard
Top Deck
  • 11/16" (.688") thick x 40" long
  • Lead-edges consisting of (at least) 2 butted boards; lead-edge outermost boards 5.5" wide
  • At least one other board 5.5" wide; all other boards at least 3.5" wide
  • Interboard gap/deckboard span no more than 1.75"; top-deck coverage at least 78%
Stringerboards
  • 3 boards
  • 5" to 5.5" wide; must be same width as blocks
  • 11/16" (.688") thick x 48" long
Bottom Deck
  • CHAMFERED (stop style; 0.34" deep)
  • 5 boards
  • 5.5" wide x 11/16" (.688") thick; flush in length with butted joints
Blocks
  • 5" to 5.5" wide; must be same width as stringers/stringerboards
  • 3.5" tall
  • 6 outer blocks 7.5" long; 3 inner blocks 3.75" long

Download full Costco pallet specificationshere.