1.5 mm FRP, 15mm PP Honeycomb. Compressive Strength of PP Honeycomb? Bending Strength of PP Honeycomb? Load-Bearing Capacity of Sheet Metal?
The Surface Layer is Made of Fiberglass Reinforced Plastic Fiberglass Reinforced Plastic Provides Superior Scratch and Impact Resistant It Allows for Easy Opening and Closing Due to its Tri-Fold Design 350lbs Surface Load-Bearing Capacity Slim Design to Reducing Weight Rubberized Edges to Seal Locking Strap Feature to Keep The Panels in Place While Completely Open Clamps Included for Attach Directly to Your Truck Bed Flanges Require Drilling to Attach Fittings Protect Your Cargo From Dust, Snow, and Ring.