Quality of Gypsum Wall Panel.This Gypsum Wall Panel is highly durable and fire resistant with rich in acoustical properties.1 Type Standard (regular) board Fire resistant board Moisture resistant board Water resistant board 2 Edge Tapered edge (recessed edge) Square edge (straight edge) 3 Thickness From 7.5mm to 15mm 4 Specifications Width: 12001220 mm Length: 18302400244030003600mm Free samples can be provided to the poteintial buyers on request, as the shipping cost shall be paid by them.