Roof Structure And Membrane

Timber frame membranes and metal roof membranes are specific to those build ups and boast different properties.
Roof structure and membrane. Historically the most common type was a tar and pitch membrane but newer synthetic materials are quickly taking over. Fully adhered membranes have a higher cost but are less prone to damage and leaks. Made of a petrochemical based materiel old sheets or tpo can be recycled into new ones. Tpo membrane is a fire reistant and weather proof roof covering that is often used on flat roofs or domed roofs.
Membrane roofing systems are fastened directly to the roof structure eliminating the need for gravel. This article covers the common problems with tpo warranties and popular brands. Diagram of single ply membrane roof ballasted. In addition these roofs are often white or light in color which helps reflect the sun s rays and keep the home cool.
Membrane roofing refers to a number of different roofing materials. Tension roof structure sun shade. Fabric structure roof structure shade structure porch roof shed roof membrane structure tensile structures modern roofing roof detail. For a flat roof these newer synthetic membranes offer a great leak proof option.
Generally the insulation or roofing board is mechanically fastened to the structure and then the roof membrane is adhered to create a full assembly that resists uplift.