The right insulation for the right job

Different areas of your home require different types of insulation.

For this reason, Dow has developed a whole family of insulating products designed to insulate your home from top to bottom, inside and out.

Choose STYROFOAM* SM Insulation or STYROFOAM PERIMATE* Insulation for exterior below-grade applications, STYROFOAM WALLMATE* Insulation for interior basement applications and STYROFOAM CLADMATE* Insulation for exterior sheathing.

STYROFOAM insulation products can significantly reduce consumption of home heating fuels and air conditioning energy and in the process provide you with significant savings in your home heating and cooling costs.

Everything you always wanted to know about insulation

STYROFOAM SM Insulation is an extruded polystyrene foam which has an insulation value of R-5 per inch. Its high compressive strength makes it suitable for many applications and, in particular, exterior below-grade use.

Tough and moisture-resistant, STYROFOAM SM insulation has become synonymous with quality, comfort, energy savings and peace of mind.

Professionals choose STYROFOAM SM insulation for its ease of installation and long-lasting value.