Polyiso Roofing Boardsizes

Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.

Polyiso roofing boardsizes.

The 4 by 8 foot size is appropriate for loosely laid and mechanically attached applications. Application specific guidance polyisocyanurate insulation is available in 4 by 4 and 4 by 8 foot board sizes. Since 1978 rmax has been an innovator in building insulation solutions. Polyiso insulation thickness r value chart.

4 x 4 1 21 m x 1 21 m. Energyguard tapered polyiso insulation provides a logical and economical answer for roofs that do not permit adequate positive drainage like low slope roofs. It can be attached using a variety of methods and is compatible with all of carlisle s single ply systems. Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.

Polyiso is used in roof wall ceiling and specialty applications within commercial and residential buildings of all types. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system. A higher r value means that the insulation will do a better job of holding in conditioned air whether that s heat in the winter or cool air in the summer. Understanding r value thursday december 13 2018 what does r value mean.

Board sizes of both 4 x 4 and 4 x 8 special order at standard slopes of 1 16 ft 8 ft 1 4 ftand 1 2 ft boards with slopes of 3 16 ft and 3 8 ft may be special ordered. 4 x 8 1 21 m x 2 44 m service temperature limits. Because of its high thermal performance it is the product of choice for energy aware architects specifiers builders building owners contractors and consumers. Specifications all dimensions are nominal board size.

Nrca recommends roof system designers specify a maximum 4 by 4 foot board size for poly isocyanurate adhered to a substrate. Polyisocyanurate polyiso is a closed cell rigid foam board insulation that is bonded to facers on both sides which are composed of various organic and inorganic materials. 100 to 200 f 73 3 to 93 3 c dimensional stability. Polyisocyanurate polyiso polyiso is the industry s premier roofing insulation.