Mold Resistant Rigid Foam Insulation

Cellulose should only be used when it s absolutely certain it will not get wet.

Mold resistant rigid foam insulation.

There is insulation around ductwork and pipes rigid foam foiled and closed cell insulation. I plan to first install 2 inch xps rigid foam on the walls and build 2x4 stud walls next to the foam panels. Unlike other insulation materials spray foam is water resistant meaning it keeps that. The rigid foam will sit on top of the drain which will still get air flow from the unfinished basement area to address dampness.

0 56 in x 4 ft x 8 ft. 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. Mold resistant insulation options. Cellulose insulation is constructed of ground paper which is an ideal food source for the growth of mold if it becomes wet.

The makeup or composition of the material is key when looking for mold resistant insulation. Get free shipping on qualified mold resistant foam board insulation or buy online pick up in store today in the building materials department. 0 56 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 511270 model 100000050497. The rock is melted along with recycled slag and spun into stone wool insulation.

Kingspan insulation r 3 common. 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. While there are many different types of insulation the best fit for florida homes is closed cell spray foam insulation. I m wondering if i should install a vapor barrier underneath the lower portion of the rigid foam and the 2x4.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. You have to have the right kind for your home. It isn t enough just to have insulation. 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.

This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Stone wool for example is made primarily of basalt rock a natural volcanic rock that is found abundantly in the earth.