Durable. Versatile. Resistant. Owens Corning® FOAMULAR® is a high-performing insulation, trusted by architects, engineers, builders and contractors to deliver superior insulating power and moisture resistance. Foamular® XPS is well suited to meet the needs for a wide variety of building applications.

The proprietary HYDROVAC manufacturing process ensures a consistent closed-cell structure that is free of voids – keeping moisture out while delivering an R-Value of 5 per inch of thickness. Unlike other rigid foam insulations, testing proves FOAMULAR® insulation maintains its R-Value even when exposed to standing water, wet soil and more. 

Available in compressive strengths from 15 to 100 psi and easy to handle on a variety of job sites across all climate zones, FOAMULAR® stands up to your most demanding applications for both above and below grade residential and commercial applications.