ProTherm G XPS X 500 SL inverted roof insulation are a rigid, closed cell type extruded polystyrene board with integral high density skin. ProTherm G XPS X 500 SL inverted roof insulation has a Zero Ozone Depletion Potential (ODP), a Global Warming Potential (GWP) of less than 5 and an A rating in accordance with the Green Guide to Specification. For use with Inverted Roof Waterproofing such as PermaQuik PQ6100, EshaFlex, EshaUniversal and ParaFlex.
For a comprehensive NBS J31 specification contact Radmat Building Products.
Apply ProTherm ProTherm G XPS X 500 SL insulation boards parallel to roof perimeter long edges. Stagger end joints. Lay ProTherm G XPS X 500 SL insulation boards with edges in moderate contact without forcing.
Cut ProTherm G XPS X 500 SL insulation to fit neatly to perimeter blocking and around penetrations through roof, when using a 2nd layer stagger joints of insulation from first layer.
Apply no more ProTherm G XPS X 500 SL insulation than can be covered with aggregate ballast/concrete roof pavers/green roofing in the same day.
Keep ProTherm G XPS X 500 SL insulation minimum 75mm from heat emitting devices, and minimum 50mm from sidewalls of chimneys and vents.
BS EN 13164 + BS EN 13501: Euroclass E
ProTherm G XPS X 500 SL products contain a flame retardant additive to inhibit accidental ignition from a small fire source. ProTherm G XPS X 500 SL is, however, combustible and if exposed to an intensive fire may burn rapidly.
When the product is used in the inverted roof concept, the roof may be considered to be of designation EXT.F.AA and therefore satisfies the requirements of the national Building Regulations (BBA Certificate No.13/4995).
Hexabromocyclododecane (HBCD) was phased out prior to the 21st August 2015.
|Thermal Conductivity||<70mm – 0.034 W/mK
71-100mm 0.035 W/mK