About 1/2 original roll - can't recall how much I started out with
Roofers Choice Breather Membrane for Roofs & Walls
Membrane for Roofs & Walls is a high performance breathable membrane. This 1mm product has a high vapour permeability, but is also highly water resistant.
Roofers Choice Breather Membrane (Sheen SW14)
To reply to this post, please log in or sign up.