Pro Con Iso Board Roofing

Flexural and compressive strength pro vides a protective layer for insulation while working with the membrane above to ensure maximum performance and longevity.

Pro con iso board roofing. Because in reality you wanted to get iso for insulating value and fiber board has about 1 r per inch while iso has 6 r per inch. Is stable and maintains its physical and insulating characteristics. The job is a second story addition. So even if you pay less in the amount of price difference between fiberboard and iso it will cost you much more to add that missing 5 r to your roof.

The roof has a 6 rise in a 16 ft span. 7 things to know before choosing a metal roof if your current roof is the root of your headache and maybe even a long list of costly home repairs consider these metal roofing pros and cons. Can be used as a cover board in re roofing and new construction. Certainteed flintboard iso polyisocyanurate roof insulation features a closed cell polyiso core integrally laminated to heavy black non asphaltic fiber reinforced felt facers.

Use a roofing knife to trim foam board or a fine tooth saw to trim rigid board. Retroplus roof board is an expanded perlite mineral aggregate board. High moisture resistance and no capillarity. Because of its light weight this material is easier to handle on the job site and installs faster.

Insert a plate every 2. Water proof non breathing barriers can trap moisture on roof deck unless properly vented foam material when contacted with electrical wires can be dangerous rigid foam board is fairly expensive compared to other options. Flintboard iso is marked on one side for use with hot applied systems and is unmarked on the opposite side for use with single ply systems making this a universally adaptable product suitable for a variety of applications. 141 thoughts on pros and cons of tpo roofing marty potokar july 9 2020 at 5 01 pm.

Position the fastening plates over the insulation board. Lower overall perm rating than many conventional insulation boards.