Run vertical 2 3 boards battens over roof sheething 16 o c.
Flat roof insulation boards with ply.
Modified bitumen metal roof and single ply roof systems and utilizes an environmentally compliant blowing agent that provides high thermal insulation performance.
Celotex td4000 is purpose designed for use in light traffic flat roof applications.
Is a three in one product to provide deck vapour.
Plywood roof sheathing 15 32 inch thick approximate weight.
Apa the engineered wood association.
Perlite board insulation cover board per inch of thickness.
Celotex td4000 flat roof plywood bonded boards celotex have replaced this range.
This will create ventilation and separation between attic roof substate and the roof itself.
Celotex td4000 comprises a polyisocyanurate rigid foam insulation core with a thermal conductivity of 0 022 w mk and low emissivity aluminium foil facings on both sides bonded to a layer of 5 5mm wbp exterior grade plywood.
Please consider celotex crown fix.
Using insulation board in a flat roofing insulation build up is a widely accepted industry standard as it s one of the best weight bearing insulation types.
Iso is available in a range of thicknesses that come in increments of 1 inch.
Cost of rigid foam board insulation.
It accounts for over 60 of all installs.
Also consider using alternative rigid pir boards with external quality plywood boards added separately.
Saint gobain insulation uk manufacture and supply glass mineral wool slabs and rolls along with rigid polyisocyanurate pir boards that can be considered suitable for a wide range of applications across flat roofs whether you re looking to insulate at joist level or above the roof deck in your flat roof construction.
That is easy to install and cut builds slope into an otherwise flat roofing system allowing water to drain freely off the roof.
Celotex td4000 pir insulation for light traffic flat roof applications.
Ponding can lead to premature failures in the waterproofing system and the need to refurbish an area or the entire flat roof before the end of its intended design lifetime.
Whether the flat roof being installed will be walked on or not flat roof insulation board typically has a hard faced surface and good compressive strength both for extra stability and.
With solutions ranging from our optim r vacuum insulation panels to our therma range of pir insulation we can provide the best solution for flat roof insulation for roofs with mechanically fixed bonded or torch applied waterproofing systems.
Polyisocyanurate insulation board per inch of thickness.
Our range of high and optimum performance flat roof insulation products are suitable for use in a range of flat roofs.
And then install 1 2 minimum recommended is 5 8 or thicker plywood on top of battens.
A flat roof should always allow for water channelling and drainage to prevent issues such as ponding.
