Ultra Seamless Insulated Siding

Five Great Reasons to Invest in Fullback®?
Independent testing facilities certified by the American Society for Testing and Materials (ASTM)®conclude that the Fullback® Thermal Support System excels in these ways:
- Saves Energy - An ENERGY STAR® partner
- Vinyl Siding with Fullback® inside can reduce energy bills. Installed behind the vinyl siding as an underlayment or adhered directly to the siding through a lamination process, Fullback provides an "R"-value of up to 5.0. As an ENERGY STAR® partner, we work with the EPA and U.S. Department of Energy to provide homeowners with quality, fuel-efficient products and educational materials and qualifies for the $1500 Tax Credit.
- Durable - Resists Impact
- In tests performed by an independent laboratory, panels insulated with Fullback® can absorb impacts from 160 PSI to 340 PSI depending on the type of vinyl siding. The Fullback® Thermal Support System increases the impact resistance of vinyl siding by more than 500%.
- Water Vapor Permeability
- Fullback® discourages the development of mold and moisture condensation behind the wall. Fullback® absorbs little water, and has a permeability rating of 5.0 perms per square inch. Material with a perm rating of more than 1 is not considered a vapor barrier, and therefore does not trap vapor behind the wall.
- Fire Resistant
- Extensive tests by independent laboratories confirm excellent performance when exterior walls containing Fullback are exposed to a radiant heat source. In addition, the thermal support system completely fills the hollow void that exists behind conventional siding products, eliminating the "chimney effect" that can contribute to flammability.
- Repels Pests
- Fullback even repels termites with Preventol®, a patented additive made with a material that is safe for humans and pets