Energyguard tapered polyiso insulation provides a logical and economical answer for roofs that do not permit adequate positive drainage like low slope roofs.
Polyiso roofing boardsizes.
Polyiso insulation thickness r value chart.
4 x 4 1 21 m x 1 21 m.
Because of its high thermal performance it is the product of choice for energy aware architects specifiers builders building owners contractors and consumers.
4 x 8 1 21 m x 2 44 m service temperature limits.
Application specific guidance polyisocyanurate insulation is available in 4 by 4 and 4 by 8 foot board sizes.
Polyisocyanurate polyiso polyiso is the industry s premier roofing insulation.
Nrca recommends roof system designers specify a maximum 4 by 4 foot board size for poly isocyanurate adhered to a substrate.
Energyguard polyiso roof insulation.
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.
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.
Specifications all dimensions are nominal board size.
Polyiso is used in roof wall ceiling and specialty applications within commercial and residential buildings of all types.
Energyguard polyiso roof insulation an insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam.
The 4 by 8 foot size is appropriate for loosely laid and mechanically attached applications.
When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.
100 to 200 f 73 3 to 93 3 c dimensional stability.
Since 1978 rmax has been an innovator in building insulation solutions.
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.
Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.
Our comprehensive line of high quality polyiso based products continues to deliver maximum r values minimum environmental impact and efficiency in installation cost and design.
