The 4 by 8 foot size is appropriate for loosely laid and mechanically attached applications.
Polyiso roofing boardsizes.
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.
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.
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.
Specifications all dimensions are nominal board size.
Polyisocyanurate polyiso polyiso is the industry s premier roofing insulation.
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.
Application specific guidance polyisocyanurate insulation is available in 4 by 4 and 4 by 8 foot board sizes.
4 x 8 1 21 m x 2 44 m service temperature limits.
Since 1978 rmax has been an innovator in building insulation solutions.
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.
Energyguard polyiso roof insulation.
It can be attached using a variety of methods and is compatible with all of carlisle s single ply systems.
100 to 200 f 73 3 to 93 3 c dimensional stability.
Nrca recommends roof system designers specify a maximum 4 by 4 foot board size for poly isocyanurate adhered to a substrate.
Polyiso is a versatile high performance insulation solution that is suitable for a multitude of applications.
Polyiso is used in roof wall ceiling and specialty applications within commercial and residential buildings of all types.
Polyiso insulation thickness r value chart.
Polyiso is most commonly used as a continuous insulation for roofs and walls and as a protective roof cover board.
