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.