This is the most energy-efficient insulation board available. Its uniform,
closed-cell structure is especially resistant to the flow of heat, and the laminated aluminum facings provide an effective moisture barrier.

These products come in a variety of finishes for both concealed and exposed applications and are especially recommended for agricultural, commercial and industrial buildings.

Products are available in thicknesses from 1/2" to 4".

This tough, closed-cell extruded polystyrene foam has had a reputation as a dependable product.

Its superior resistance to water assures long-term R-value retention in such applications as foundation perimeters, wall insulation and drywall laminate.
Available in a broad range of densities for any application. Fan fold backer board is also available for your needs.
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If you're looking for high thermal efficiency at low cost, here it is. R-Max is designed for easy installation in the following applications:
• New frame wall construction.
• Cavity wall insulation in new masonry construction.
• Interior basement and crawl space insulation covered with minimum 1/2" gypsum board.
• Insulation between exterior stucco finish and face brick, or frame wall construction.
• Under roof shingles over roof decks, in exposed beam and cathedral type ceilings and A-frame construction.
• Under slab thermal construction.
• Retrofit behind new exterior siding.
• Retrofit behind new interior finish of minimum 1/2" gypsum board.
Product Availability
R-Max is available in standard 4' x 8' and 4' x 9' sections with thicknesses from 1/2" to 4". Other sizes and thicknesses may be special ordered. Minimum order quantities may apply.

A polystyrene masonry wall insulation system with a prelaminated furring stud which fastens directly to the wall for one-step installation. It creates a built-in thermal barrier between masonry and finished wall surfaces. Also available with a precut channel to accept standard furring strips. Meets Specification ASTM-578-87A.