0 75 in x 4 ft x 8 ft.
Thermax roof insulation.
Thermax sheathing specially designed to hold a class a fire rating.
It has nominal 1 0.
Because of the improved fire performance it is best suited for hourly rated assemblies.
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.
Dow thermax sheathing is specially designed to have a class a fire rating and can be used in a range of concealed and exposed applications above and below grade.
In most areas of the country r13 or r19 2018 iecc table r402 1 2 is needed for interior basement walls.
The glass fiber reinforcement provides improved fire performance and dimensional stability.
0 75 in x 4 ft x 8 ft r matte plus 3 1 faced polyisocyanurate garage door foam board insulation item 15330 model 15330.
Rigid insulation is one of the best tools to reduce your energy costs.
Install it anywhere from the roof to the foundation.
As an optional component dupont approved spray foam in the stud cavity for added air and water sealing.
It is designed for use with concrete slate or clay roofing tiles as well as wood shakes asphalt shingles and metal panel roofing systems.
With a minimum of 70 recycled content the installed thermafiber products contributed to valuable leed credits helping the building earn a leed platinum certification.
Rigid foam insulation also known as insulating boards provide high r values.
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.
Thermax sheathing can be installed exposed to the.
The insulating power of thermax brand insulation the air and moisture protection of weatherization technology such as liquidarmor flashing and sealant.
Dupont s complete system combines the strengths of powerhouse solutions to deliver a total package of benefits including.
Insulation for above the deck.
When installing framing and batt insulation thermal bridges are created at the framing because framing is not insulation.
We re proud to say our products can be found in some of the tallest and safest buildings around the globe like salesforce tower.
But yes it can be done.
You can even place it under the foundation slab.
Dow thermax sheathing is a rigid foam insulation that effectively reduces condensation for exceptional moisture protection.
Case study salesforce tower.
Nailable base 3 an all in one roof insulation and nailing surface has a 7 16 thick osb nailing panel bonded to a polyiso foam board with glass fiber organic mat facers.
But just remember to air seal the rigid foam insulation to reduce air leaks.
They keep your home at a comfortable temperature without the need to crank your heat.