Roof Membrane Assembly

An irma system is the most common type of roof used on modern high rises today.

Roof membrane assembly.

We formulate bespoke products to match specific membrane manufacturer requirements. It is the simplest blue roof that can be created. 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. 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.

More generically others may categorize an irma or pmr system as built up roof system or bur. 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. Inverted roof membrane assembly roofs. At elite roofing built up roofing membranes are some of the most popular options that we see for roofing repairs or new constructions.

Roofs retaining moisture from installation over lightweight concrete decks. These pieces are bonded together at the seams to form one continuous membrane. Irma can be referred to as an insulated roof membrane assembly. Synthetic rubber thermoset this type of membrane roof is made of large flat pieces of synthetic rubber or similar materials.

Inverted roof systems are also referred to as upside down roof assembly. The finished roof s thickness is usually between 30 and 60 mils thousandths of an inch 0 75 mm to 1 50 mm. A blue roof can be created on a typical hydrotech pmr protected membrane roof assembly utilizing standard loose stone for ballast. Gaf tpo roofing membranes include.

Some references may use the term protected membrane roof or pmr system. 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. The primary distinction of a protected membrane roof assembly pmra is that the roof insulation is placed on top of the membrane. Some impossible to survey roof types include.

Inverted roof membrane assembly irma offer superior protection of the roof membrane from foot traffic and mechanical damage. Roofs that are heavily ballasted. Smooth tpo fleece back tpo self adhered tpo tpo colors extreme tpo. 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.

Shingled roofs when not conducted under roof.