Roof Membrane Assembly

We formulate bespoke products to match specific membrane manufacturer requirements.

Roof membrane assembly.

Some references may use the term protected membrane roof or pmr system. The primary distinction of a protected membrane roof assembly pmra is that the roof insulation is placed on top of the membrane. Popular in green roofing systems the protected roof membrane assembly prma places the insulation layer above the waterproofing membrane an inversion of traditional roofing systems. A 3 ply hybrid bur differs from other membrane options due to its combination of a 1ply base sheet with two plies of glass felt that enhances the performance of the membrane with a quicker installation time and less weight on the roofing system itself.

The finished roof s thickness is usually between 30 and 60 mils thousandths of an inch 0 75 mm to 1 50 mm. Inverted roof membrane assembly roofs. Gaf tpo roofing membranes include. Inverted roof membrane assembly irma offer superior protection of the roof membrane from foot traffic and mechanical damage.

In an irma the system s insulation is installed above the waterproofing membrane instead of below as in a conventional roof assembly. Roofing membrane adhesives paramelt offers a comprehensive range of dynol adhesives for partial or full surface gluing of epdm tpo and pvc single ply roofing membrane as well as for specific applications like roofing up stands and façade. Although the theory of a pmra assembly can be adapted many ways the most common form consists of a roof deck a directly adhered or loose laid roof membrane a loose laid extruded expanded polystyrene a loose laid. Inverted roof systems are also referred to as upside down roof assembly.

Using standard ballast stone the water in the blue roof is stored within the void spaces of the stone and to the required level above the ballast. At elite roofing built up roofing membranes are some of the most popular options that we see for roofing repairs or new constructions. Roofs that are heavily ballasted. Synthetic rubber thermoset this type of membrane roof is made of large flat pieces of synthetic rubber or similar materials.

Irma can be referred to as an insulated roof membrane assembly. Smooth tpo fleece back tpo self adhered tpo tpo colors extreme tpo. A blue roof can be created on a typical hydrotech pmr protected membrane roof assembly utilizing standard loose stone for ballast. Aluminum coatings that are highly reflective.

Roofs retaining moisture from installation over lightweight concrete decks. It is the simplest blue roof that can be created. More generically others may categorize an irma or pmr system as built up roof system or bur. An irma system is the most common type of roof used on modern high rises today.

Some impossible to survey roof types include.