Store For Cooking Recipes, Tricks And Ideas From Top Notch Chefs - window replacement Traditionally flat roofs would be the go-to style of roofing for commercial buildings, and much like the name suggests, the roofs themselves lay flat over the top building. With regards to flat roofs, the most important thing to know first is that pretty much all from the roofing systems use what`s called Membrane Roofing. This basically means that a material is used to move water off the roof. Tue, 05 Feb 2019 10:10:56 UTC en