Contoured siding insulation is permanently adhered to vinyl siding in the factory to make this two-in-one product with maximum performance benefits.

Contoured insulation is custom cut to fit perfectly behind any vinyl siding, providing improved siding appearance over time, significantly increased durability, and a comfortable, energy-efficient home.

Contoured insulation fills the gap between fiber cement siding and the wall, providing maximum energy savings and increased durability. Built-in alignment ridges allow for perfect fiber cement installation every time.

ProBoard helps level the wall under new siding, providing a consistent, stable base for siding to be installed. Available in original (EPS) and premium (Neopor).

Insulating sheathing with built-in drainage grooves, for times when moisture management is a top priority. The flat face allows it to be installed with any siding product.

Our professional grade fan-fold insulation products help insulate your job and level the wall under new siding. Available in original (EPS) and premium (Neopor).

ProBoard Red Label features heavy duty film facers on both sides and is manufactured at a heavier density to significantly increase the strength of the panel compared to traditional EPS insulation products.

When installing engineered wood siding, Linebacker features alignment ridges to help make installation easy and perfect every time, while providing energy efficiency and leveling the wall under the siding.

Perfectly Designed For Exterior Applications. Exterra offers a high-performance GPS core that is laminated on both sides with a precision-perforated film.