Fiberboard Under Rubber Roof

Hello i am planning to install an epdm membrane on an unvented low slope roof insulated from below.

Fiberboard under rubber roof.

I am worried that something will poke a hole in the rubber at some point and. One piece rubber roof fully adhered. In most cases with a 20 foot wide roll we can cover a residential roof area without creating seams. It has an r value of 4 0 per inch and is typically installed in thicknesses of to provide a substrate between the old roof and the new roof.

This is the type of system i like to install best one of the key strengths of a rubber roof is the lack of joints and therefore potential leaks epdm rubber membrane can be cut to virtually any size from one piece without joins up to 15m x 30m. Is this the correct substraight for under epdm. Epdm rubber roll roofing was the wrong material for the flat roof under this second story deck i n april 2011 i got a call from some indianapolis homeowners who had a pocket deck that leaked heavily during rainstorms. This is a really bad idea.

This simple yet effective function prevents roof mold and mildew growth. We install a snow and ice melting system under asphalt or metal roofs. When we re sure the sheet is where we want it we roll it back onto itself halfway see photo. Have any of the roofers out there ever applied a membrane in this fashion.

This fiberboard roofing substrate is lightweight durable and dimensionally stable so it s ideal for laying down a smooth flat base that stands up well to the demands of application and effects of time. What are the benefits or negatives if any. In sloped roofs the underlayment directs the water straight into the gutter system for proper disposal. Fiberboard rigid insulation is a product historically used in roof recover jobs or jobs where a new roof is being installed over an existing roof.

First we spread the rough sized sheet out on the deck smoothing out the wrinkles and getting it into final position. They d placed seven buckets around the room below to catch all the water the roof had been installed only three years earlier. Rubber roof underlayment catches stray water and moisture missed by shingle or metal roofs. Use in asphalt and single ply roofing systems or as a recovery board.

In addition it prevents damage to your internal roof during heavy and. I don t like the idea of adhering the epdm directly to the sheathing but the epdm seems to be incompatible with most ice water barriers that one usually puts under shingles. Withstands normal deck traffic. Thd sku 923915.

We have an application where we are to be on top of a fiber board that is the substraight for a 60 epdm roof. This scenario often happens if you hire a cheap roofer who typically installs edpm rubber. Install fiberboard insulation because it will save you hundreds of dollars.