Fiberboard Insulation Roof

Fiberboard is not an insulation.

Fiberboard insulation roof.

High density fiberboard roof insulation is a non structural non load bearing material. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. Of the given thickness of material with one degree fahrenheit difference from one side of the material. Huebert fiberboard roof insulation must be dry when it is used on a roof.

Our celotex brand of fiberboard is used in multiple applications including roofing residential construction and commercial applications. 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. N c f r thermasote nailbase roof insulation. No more insulation should be installed than can be covered completely with roofing on the same day.

This is a really bad idea. Use huebert fiberboard roof insulation for flat roofs on homes commercial buildings and warehouses. It has only 1 r value per inch and is always installed in 0 5 inch thickness. When stripping existing roof shingles to perform a shingle tear off for re roofing homasote and other fiberboard roof sheathed roofs require special precautions to avoid damaging the roof sheathing during shingle tear off.

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. Thermasote nailbase roof insulation. Thd sku 923915. Blue ridge fiberboard is the name you can trust for roofing sheathing and soundproofing products.

Use in asphalt and single ply roofing systems or as a recovery board. This latter detail reduce the conduction losses and also allowed us to assure that there was no air leakage into the roof cavity this was a cathedral ceiling roof. C factor is the number of btu that will flow through one sq. Withstands normal deck traffic.

Install fiberboard insulation because it will save you hundreds of dollars. 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. Rigid roof insulation board. High density fiberboard roof insulation should be stored dry and protected from the elements.

The most insulated roof structure i ve built combined insulation of the space between rafters with a layer of high r foil faced foam board on the underside of the rafters.