List of featured suppliers of ROOFING SHEETS Green Roof Root Penetration Barrier on Building Products Index
Roofing sheets refer to materials used to cover or protect the uppermost part of a building or structure. Green roof, on the other hand, pertains to a type of roof that has vegetation planted over a waterproofing membrane on the surface. Finally, a root penetration barrier is a layer of material used to prevent roots from penetrating the roofing system of a building.