Dow Rigid Insulation Under Slab

For installation on concrete foundations and under floor slabs the rigid foam insulation you choose can make a difference of tens of thousands of dollars on a project.

Dow rigid insulation under slab.

Dupont styrofoam brand extruded polystyrene foam insulation is an ideal solution for under slab installations offering the following advantages. Owens corning enclosure solutions. Below grade under slab system with foamular extruded polystyrene rigid board insulation and radiant heating. Use foamular 400 600 or 1000 for industrial applications where floor areas will be exposed to heavy loads.

Specify this solution zip 4 3 mb. Products in this solution. Water resistant rigid board for under concrete slab insulation and slab support in traffic bearing applications. Thermosetting resins from dow can be used as an alternative to traditional formaldehyde based resins for binding mineral fibers in the production of insulation blanket products that go into building insulation systems and specialty insulation.

Reduces potential for condensation and moisture damage. View product details. Get free shipping on qualified under slab foam board insulation or buy online pick up in store today in the building materials department. I wouldn t go as far as saying you couldn t use spray foam below a slab but i m not sure why you d want to.

When building a slab on grade eps rigid foam insulation is the most common choice of insulation for performance and cost. 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. Spray foam for sure has uses where it is the best choice by a long shot but under a slab is not the place. A careful evaluation of these materials performance attributes against the project s needs can dramatically shrink labor and material costs.

Under floor slabs for under floor slabs foamular 150 or 250 can be used for residential and light commercial applications where floors are subject to normal loads. Get all the construction documentation you ll need in a single click. R 7 7 rigid foam insulation model 310891 18 35 18 35. Additional insulation is applied along the edges of the slab because that is a primary surface for heat loss.

Below grade under slab system with foamular rigid board insulation. Set your store to see local availability add to cart.