Roof Membrane Design

Liquid applied roof membranes generally are installed in 70 mil 80 mil or 90 mil finished thicknesses but can be as thick as 115 mil in some applications.

Roof membrane design.

These offer lasting protection against snow ice and elements and hold up well to foot traffic on low slope roofs. Cold storage and freezer facilities constitute a special condition. In some cases a homeowner may choose an option such as a self adhering membrane residential roof system which offers the multi layer protection of a membrane roof with the traditional granule look of a shingled or built up roof. A designer familiar with cold storage construction and vapor migration should be consulted in the design of the roof system and integration with the rest of the structure envelope.

Fm global provides roofing design guidelines in their roof deck securement and above deck roof components 1 29 data sheet which is often referenced in architectural specifications. Roof decks that do not provide adequate fastener pullout resistance 7. Solar roof system design summary. Membrane roofing is a roof system that creates a continuous watertight covering to protect the interior of a building.

Clearly there is a lot to consider when adding solar arrays to the roof. What is a membrane roof. The good news is that as rooftop solar becomes more popular there are more resources available to designers owners and contractors to help design install and maintain a durable roof system that can match or outlast the service life of. Consult the specific manufacturer for recommended thicknesses.