6 walls/layers hollow polycarbonate sheet
1.Perfect sound and heat insulation
2..High strength, high rigidity

Feature:
1.Using the latest multi-layer co-extruded technology.
2.Ten years guarantee
3.Keep temperature, heat insulation, better lighting effects
4.High strength, high rigidity
5.UV resistant,Anti-aging
6.flame retardant B1-grade material ,  self-extinguishing away fire
7.save energy and reduce consumption
8.more durable
9.more beautiful and fashionable after use PC upper and lower fastener install than normal pc hollow sheet after installation

Application range:
1.agriculture greenhouse in cold climate region
2.Roof material
3.plant in factory
4.stadium
5.industrial lighting system
6.Long-span structures
7.Warehouse roof
8.Warehouse and museum lighting system and so on

Specification: