FOAMULAR® Half-Inch-0.5x48x96-Square Edge

Owens Corning® FOAMULAR® & FOAMULAR® NGX® Half-Inch Extruded Polystyrene (XPS) insulation is a closed-cell, moisture resistant rigid foam board well suited to meet the need for thin, rigid foam insulation sheathing.

FOAMULAR® & FOAMULAR® NGX® HalfInch XPS insulation is designed for residing applications and provides a flat, smooth surface for the installation of siding. It provides an R-value of 3.0, much higher than other residing underlayments, which maximizes and improves energy efficiency, especially in older homes.

FOAMULAR® & FOAMULAR® NGX® Half-Inch XPS insulation offers superior resistance to moisture for long-term thermal performance and is easy to cut without the need for special tools. Strong, yet lightweight, 2 feet by 8 feet and four feet by 8 feet panels mean fast and easy installation with nails or staples for labor-saving efficiency.

FOAMULAR® NGX® Half-Inch XPS insulation contains the additional benefit of being manufactured with a blowing agent formulation that delivers a 90% reduction to Global Warming Potential (100 years), including the complete elimination of HFC 134a.