Green slate surfaced top layer, ideal for use as the cap sheet to a multi-layer system or a single layer on shed roofs
Waterproofs and protects
Not recommended for use on habitable buildings
Install in accordance with the relevant sections of BS 8217: 2005, Code of Practice for reinforced bitumen membranes for roofing
Cap sheet; heavyweight roofing felt. Green slate surfaced top layer
Comes in a roll