Mold Resistant Rigid Foam Insulation

Stone wool for example is made primarily of basalt rock a natural volcanic rock that is found abundantly in the earth.

Mold resistant rigid foam insulation.

It isn t enough just to have insulation. The rigid foam will sit on top of the drain which will still get air flow from the unfinished basement area to address dampness. Personally i d recommend 5 5 of roxul to cover the foam because it s a fire barrier good insulator but air permeable is pest resistant mold proof water resistant and has good sound dampening properties. This foam board insulation is available with straight or tongue and groove edges to help limit air movement.

Cellulose insulation is constructed of ground paper which is an ideal food source for the growth of mold if it becomes wet. One or more layers of rigid foam insulation help reduce thermal bridging and increasing wall r values but foam with foil facing or thick layers amount to an exterior vapor barrier. Spray foam insulation to prevent mold. 0 56 in x 4 ft x 8 ft.

The rock is melted along with recycled slag and spun into stone wool insulation. The makeup or composition of the material is key when looking for mold resistant insulation. Cellulose should only be used when it s absolutely certain it will not get wet. Unlike other insulation materials spray foam is water resistant meaning it keeps that.

It is denser than eps and provides more r value with a rating of 5 per inch of thickness. You have to have the right kind for your home. A blanket of foam slows heat loss and it also slows drying. Foam building insulation in both spray foam and foam board products is resistant to mold growth but as we will explain here it is not absolutely mold roof and on occasion we do find mold growth on the surface of even closed cell foam in open celled foam rare and on th surface of eps and other foam insulating board products uncommon.

I plan to first install 2 inch xps rigid foam on the walls and build 2x4 stud walls next to the foam panels. There is insulation around ductwork and pipes rigid foam foiled and closed cell insulation. Mold resistant insulation options. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

Kingspan insulation r 3 common. Get free shipping on qualified mold resistant foam board insulation or buy online pick up in store today in the building materials department.