The Advantages of Thermal Support

What’s inside makes all the difference

Energy Efficiency & Comfort

Only siding with a full back of thermal support can add to the energy efficiency of your home. It is a difference you will see — in lower monthly utility bills. And, it is a difference you will feel — in all-year-round comfort. Learn more

Lifetime Beauty & Durability

Siding that is Fullbacked is solid, giving every finished home the look and feel of true wood with no telltale seams or sagging common with hollow sidings. And, with incredible resistance to forces of impact and weather, Fullbacking your home helps it look like it’s just been sided for a long, long time.Learn more

Certifications

Fullback^® Thermal Support qualifies as a specify-it-yourself product. A growing number of homeowners are using the Internet to learn about products offering exceptional quality, dependability and value. These informed consumers are making their choices and preferences known to remodelers and builders. Fullback is a unique product that meets the criteria for S-I-Y approval. We invite S-I-Y consumers to learn about Fullback, to request it by name, and to accept no substitutes. Learn more

SIY Approved

Fullback is a specify-it-yourself approved product. Accept no substitutes. Learn more