Dupont Rigid Foam Insulation replaces non-insulating above-grade sheathing products like plywood, fiberboard and OSB, and eliminates the need for additional air barriers such as housewrap.

IKO Ener-Air and IKO Enerfoil are non-structural sheathing rigid polyisocyanurate insulation boards, engineered to provide improved thermal resistance. Both are HCFC-free.

Johns Manville foam boards are used as insulation/nailbase underlayment for a variety of roofing systems and sidewall applications.

ROCKWOOL® stone wool insulation products possess excellent thermal properties and protects buildings and people against unwanted noise and fire.

For installation convenience and exceptional, long-term performance, the all-in-one ZIP System® R-Sheathing panel provides a new approach to sealing and insulating the building envelope. One panel delivers thermal, air and moisture resistance, while providing excellent strength and durability.

Atlas ACFoam products are among the most sustainable and widely used building insulation materials available today.

Atlas insulating sheathing materials are the most cost effective, energy efficient exterior wall insulation available in the marketplace.

No other board insulation gives you as much R-value per dollar as Cellofoam® EPS.

Insulation Corporation of America (ICA), located in Allentown, PA, is a women and family owned, "Made in America" manufacturer of expanded polystyrene (EPS). EPS is commonly used as insulation for walls, foundations and roofing.

Kingspan GreenGuard XPS Insulation Board is ideal for a variety of applications, including below slab, below grade along the foundation, inside basement walls, exterior insulation over wood sheathing, and residing.

Knauf Insulation insulation board is made from inorganic glass fibers pre-formed into boards bonded by a thermosetting resin.

From the attic overhead to the basement below to the walls in between, Owens Corning offers simple home insulation solutions that improve the way you live every day.

Perma “R” Products HALO GPS R5 per nominal inch rigid foam line is manufactured for any job or application. Custom sizes and a termite protection additive available upon request.

Perma “R” Products PolyPro EPS R3.85 per inch rigid foam is manufactured for any job or application. Custom sizes and a termite protection additive available upon request.

POLYTHERM® is a high efficiency thermal insulation board composed of a rigid closed cell polyisocyanurate foam core bonded to glass fiber mat facers.

At Rmax, we pride ourselves on offering the most comprehensive line of high-quality, environmentally sound, polyiso roof and wall insulation products, meeting virtually any application.