... , screwed, or bonded like wood. Name:lightweight wall cladding slate-M type effectAdvantages:Engineered Composite Material(ECM).• The material is 45 ... -55% lighter than concrete.• It has a PSI of approximately 1,700-2,400 lbs.• It has tensile and flexural strength ... :10mm 20mm 30mm Max thickness:80mmApplication fieldlightweight wall cladding slate-M type effect, is an green material,can be used in ...