Reinforced Bitumen Membrane Roof Coverings

At one time built up roofs burs once represented half of all flat roof coverings.

Reinforced bitumen membrane roof coverings.

Our cost effective range of reinforced bitumen flat roofing systems have been developed to meet the requirements of any flat roofing project. The approach you decide to use to waterproof your flat roof will depend of several factors such as the size of the roof the environment the type of structure as well as the budget. From traditional membranes and underlays suitable for both diy and professional applications to truly innovative solutions for experienced roofing teams that deliver the very best in sustainable technology thermal and fire performance and striking aesthetics. Pvc roofs are specifically engineered for strength ensuring the membrane s long service life.

Csi masterformat 2014 code. The reinforcement used in the capping sheet is made from recycled polyester. The american society of testing and materials astm requires a roofing membrane to have a minimum breaking strength of 200 pounds per inch. The three main flat roof waterproofing methods include.

Once installed building owners have a tool for roof asset management with a unique opportunity to link the roof system in place with its history. That s why siplast offers three families of sbs modified bitumen roof membrane systems with varying combinations. Pvc roofing membranes far surpass this standard all having a minimum breaking strength of 350 pounds per inch. A built up roofing system is installed by alternating layers of bitumen and reinforced fabric.

Modified bitumen membranes are hybrid roof systems that combine the high technology formulation and prefabrication benefits of single ply with the traditional roofing installation techniques used in built up roofing. Property managers can choose three four or five ply roofs to meet their needs and budgets. Hot mopped styrene butadiene styrene modified bituminous membrane roofing. Products every project is unique.

Reinforced bitumen membrane inverted roof covering systems. The last layer is rock or stone this layer protects the underlying layers from uv rays extreme heat or cold and wind damage. Csi masterformat 2014 title. It is 5 2mm thick and withstands climatic extremes of over 100 c variation.

Burs consisted of alternative layers of heavy building paper and hot tar. Airtech is a 4 2mm thick elastomeric bitumen membrane that withstands loads of up to 2000kg m2. Pro f is designed to be installed on flat roofs with a minimum fall of 1 60 1 degree and roofs with slopes up to 25. A reinforced bitumen membrane warm roof covering system typically comprises of items such as preparation vapour control layer and insulation.