Rigid Insulation For Slab

Water resistant rigid board for under concrete slab insulation and slab support in traffic bearing applications.

Rigid insulation for slab.

You can even place it under the foundation slab. Additional insulation is applied along the edges of the slab because that is a primary surface for heat loss. Depending on your location you may need rigid foam insulation under and around the edges of the slab by martin holladay issue 245 aug sept 2014 while walls and roofs have long been a point of focus foundations seem to be the final frontier when it comes to insulation. Rigid insulation is one of the best tools to reduce your energy costs.

Installing slab insulation around the perimeter of the slab will reduce heat loss and make the slab easier to heat. It is installed on the interior exterior or is. Rigid foam insulation also known as insulating boards provide high r values. For under slab applications the rigid foam insulation typically should be installed over a gravel base with a poly vapor diffusion retarder between the gravel and insulation.

According to doe s building energy codes program helpdesk 1 slab on grade insulation has been one of the more commonly addressed topics on code compliance for the past several years. Set your store to see local availability add to cart. Get free shipping on qualified under slab foam board insulation or buy online pick up in store today in the building materials department. They keep your home at a comfortable temperature without the need to crank your heat.