Celotex Thermax Insulation Board

Thermax sheathing is a non structural rigid board insulation consisting of a glass fiber infused polyisocyanurate foam core laminated between 1 0 mil smooth reflective aluminum facers on both sides.

Celotex thermax insulation board.

0 75 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 304087 model 100000050511. For a basement remodeling project consider insulating basement walls with foam board. Blue ridge fiberboard is the name you can trust for roofing sheathing and soundproofing products. The glass fiber reinforcement contributes to improved fire performance and dimensional stability.

Our celotex brand of fiberboard is used in multiple applications including roofing residential construction and commercial applications. For all updates and celotex announcements since june 2017 please see the links below. Celotex offer pir thermal insulation boards in various thicknesses for new build and refurbishment applications for both the commercial and domestic sectors. Higher r than its competitors at the time as it was compared with foam insulating board sold by dow wr grade and simplex.

Thermax sheathing specially designed to hold a class a fire rating thermax sheathing is a nonstructural rigid board insulation with a glass fiber infused polyisocyanurate foam core laminated between 1 0 mil smooth reflective aluminum faces. Follow with a 2x4 frame wall and. Kingspan insulation r 4 common. In the 1980 s celotex thermax insulating board was described by the celotex company jim walters corporation tampa as an insulating sheathing board with an r value of 5 4 for a 3 4 thick board.

Use a premade kit for this type of project. Attach the tongue and groove insulation boards to the concrete wall with adhesive. Dow thermax sheathing dow thermax sheathing is a rigid foam insulation that effectively reduces condensation for exceptional moisture protection. The glass fiber reinforcement provides improved fire performance and dimensional stability.

0 75 in x 4 ft x 8 ft.