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Rmax Thermasheath®-3 is suitable for use in cavity walls, masonry walls, vaulted ceilings and some limited roofing applications, as well as many other building envelope continuous insulation applications. Browse today and feel free to chat with a member of our team via Live Chat to know more.
RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board - All Sizes
RMax Thermasheath 3 4ft x 8ft Polyiso Rigid Foam Insulation Board - All Sizes Rigid Insulation
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Rmax Thermasheath-3


Rmax Thermasheath-3 is one of the most energy-efficient, rigid insulation board that comprises of closed-cell polyisocyanurate, or in simple words, polyiso foam core conjoined to aluminum foil facers on both the sides.

The board is an ideal solution for wall, ceilings, cavity walls, and many other, but limited building insulation applications. The material is lightweight and serves construction professionals greatly during its installation.

Rmax is a leader when it comes to providing insulation solutions for all kinds of establishments. Thermasheath-3 is an ENERGY STAR approved thermal Rmax rigid insulation board that is available in ½” to 4-½”, and of course, in varied lengths.

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