Nrca recommends roof system designers specify a maximum 4 by 4 foot board size for poly isocyanurate adhered to a substrate.
Polyiso roofing boardsizes.
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.
Specifications all dimensions are nominal board size.
It can be attached using a variety of methods and is compatible with all of carlisle s single ply systems.
Polyiso insulation thickness r value chart.
4 x 4 1 21 m x 1 21 m.
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.
Understanding r value thursday december 13 2018 what does r value mean.
Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.
The 4 by 8 foot size is appropriate for loosely laid and mechanically attached applications.
Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.
Energyguard polyiso roof insulation.
100 to 200 f 73 3 to 93 3 c dimensional stability.
Energyguard tapered polyiso insulation provides a logical and economical answer for roofs that do not permit adequate positive drainage like low slope roofs.
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.
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.
Since 1978 rmax has been an innovator in building insulation solutions.
Energyguard polyiso roof insulation an insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam.
Polyisocyanurate polyiso polyiso is the industry s premier roofing insulation.