Torch On Underlay: The Flat Roof Layer Most Homeowners Never See (But Really Should Understand)
What I Mean by “Torch On Underlay” – Plain English When customers ask me about torch-on felt, they’re usually thinking about the top, mineral-finished layer they can see. But if you ask me, I’ll tell you straight: the real workhorse of a flat roof is the bit you don’t see – the torch on underlay. … Read more