Our K-FLEX Polystyrene Foam Board is a top choice for B2B buyers seeking high-quality insulation solutions. With a thickness of 25mm and a density range of 28 - 60 Kg/m3, this XPS foam board offers exceptional elasticity and thermal conductivity of 0.027 W/m K @ 0 Deg C. Ideal for over deck and under deck applications, it boasts a compressive strength of 150 - 800 Kpa and a low water absorption rate of