CertainTeed

For over 90 years, CertainTeed has had a reputation for quality and innovation in the building materials business. The company name comes from an early slogan: "Quality Made certain. Satisfaction guaranteed!" InsulSafe was introduced in the late '70s as the first virgin blowing insulation product. Today, InsulSafe 4 is recognized as the world's premier insulation product.

InsulSafe 4 not only provides outstanding thermal performance, making a home more comfortable and helping to add to its value - it also helps protect this investment with these key product features:

Thermally efficient.

InsulSafe increases a home's energy efficiency and helps reduce costly heating and cooling loss.

Noncombustible.

It is permanently noncombustible

Noncorrosive

Unlike those cellulose products that contain sulfates, InsulSafe contains no chemicals that can corrode pipes or wiring.

Acoustically efficient.

When installed in interior and exterior walls, InsulSafe improves the acoustical performance of the wall assembly.

Odor free

InsulSafe contains no additives that can cause noxious fumes or odors.

Rot and decay free.

It won't absorb and retain moisture that can cause deterioration.

Vermin and pests.

Because InsulSafe is made of glass fibers, there is nothing to provide sustenance to insects or animals

Meets all Federal and local standards.

InsulSafe complies with Federal and local building standards and qualifies as a Type 1 insulation under ASTM C764.

Tested and proven.

InsulSafe Fiber Glass Insulation has been tested and verified in accordance with approved test methods by recognized independent laboratories in Canada and the U.S. In addition, it is regularly sampled and tested by the NAHB Research Center under its certification labeling program.