Isoboard Roof Insulation Lumber Perimeter

Secondly the isoboard has a great r value.

Isoboard roof insulation lumber perimeter. Firstly the isoboard ceiling application is a clean application. 2014 polyiso insulation lttr r values. Isoboard has great thermal insulation properties. Isoboard thermal insulation is a high density extruded polystyrene rigid insulation board having a 100 closed cell structure.

4 x 8 thickness. It is the roofing contractor s responsibility for ensuring that the substrate is acceptable for the firestone roof system. Unpainted board can be wiped clean as necessary. Securshield cd is a rigid roof insulation panel composed of a closed cell polyisocyanurate foam core manufactured on line to an enhanced coated glass facer on each surface side to achieve greater fire resistance over wood decks.

Isoboard has a bright white surface which can be easily painted and stained with water based products. The substrate to which the firestone roof system is installed must. Isoboard has been tried and tested internationally since 1970 and manufactured in south africa since 1995 using a fully automated extrusion process in accordance with international specifications and standards. Isoboard is a rigid thermal board for ceiling applications as well as wall cavity insulation.

The iso step perimeter isolation strip should be installed at the perimeter of all areas receiving the iso step floor underlayment. Poly iso insulation board may be installed over approved decks and substrates on new construction tearoffs and recover retrofit projects. Isoboard high density 32 36kg m3 rigid extruded polystyrene 100 closed cell insulation board of mm thickness and 600 mm width tack fixed with recommended adhesive at 200 mm intervals to timber steel brandering installed at maximum 700mm centres transversely to trusses and edge fixed with concealed ceiling clips screwed pop riveted to timber steel brandering. The material is sold by the roll 2 5 wide x 50 in length and 6 mm thick.

Mule hide poly iso insulation boards may be used for ballasted mechanically attached and fully adhered single ply roofing systems. This is particularly good when roof cavity space is restricted. The perimeter isolation strip is packaged on a roll for long placement runs and limited cutting.