Penetrating Roof Membrane

Membrane roofing is often used on commercial flat roofs.

Penetrating roof membrane.

Unit used to seal uneven penetrations through the membrane that are difficult to flash. Potato there could be other places where a shaft or fire damper is required but the op just asked about the roof membrane which can be penetrated without protection. The most common roofing membrane materials include white thermoplastics pvc or tpo and black rubber epdm. Sikaplan is a cost competitive single ply pvc roofing membrane designed for low slope roofing applications.

There is also increasing demand for mechanically fixed photovoltaic arrays particularly on large commercial projects. Gaf tpo roofing membranes include. Penetrations are often required in cold roofs to ensure the continuous circulation of air between the underside of the deck and insulation layer. A welding tab is included to seal the penetration pan once installed.

We also cover spray applied foam and liquid roofing options. White thermoplastics come in various widths from 3 ft to12 ft wide rolls that are rolled over the cover board and mechanically fastened along their edge. Unlike sarnafil which is formulated to perform above and beyond the industry standard sikaplan is formulated to the industry standard like the rest of the thermoplastic roofing membranes on the market. Fema 499 technical fact sheet no.

The kattsafe gr34 non penetrating guardrail system provides the highest level of passive safety for membrane and built up roof systems. For use with jm epdm pvc pourable sealer. Smooth tpo fleece back tpo self adhered tpo tpo colors extreme tpo. The kattsafe gr34 guardrail features a plastic coated steel weighted base that sits on top of the roofing membrane resulting in a completely freestanding system that is osha compliant.

You could the roof but have fire dampers at the ceiling penetrations if it was a fire rated horizontal assembly. Roof underlayment for asphalt shingle roofs provides guidance on improving the performance of roof systems by augmenting underlayment installations. The penetration pan is slit on one side to allow for positioning around objects to be flashed. Roof membranes discussed in this article include built up asphalt tar and gravel modified bitumen and single ply membranes like epdm pvc tpo and kee.