The vcl and insulation board warm roof without deflection.
Flat roof board thickness.
4 1219 mm 1 8 3 mm.
The tr27 range of insulation from kingspan has been developed specifically for insulating flat roofs.
Always install wood side up.
Installed correctly allowing falls to roof using per furring.
Suitable for use with all bauder systems.
Buildingregs4plans flat roof guidance provides information on flat roof deck design and materials including timberboarding plywood oriented strandboard.
Sufficient thickness 18mml.
Oriented strand board osb osb has almost the same application and usefulness as the plywood it is made from wafers of timber rather than full sheets of veneer.
Tr27 insulation consists of high performance pir boards with glass facings on either side.
A minimum thickness of 18mm these will be able to span up to 600mm.
Available wood thickness standard 7 16 or 5 8 thick rated 1 osb.
Wood particle board chipboard.
Impervious to any waters ingress.
1 2 12 7 mm 1 32 0 8 mm width standard.
A good alternative to ply wood and usually cheaper we stock osb3 board in a selection of sizes.
Wood edges are routed 1 8 to allow for expansion and contraction of the wood.
Oriented strand board osb osb used for flat roof decking should be type osb 3 or osb 4 conforming to bs en 300.
Roofs with very heavy loads may require 3 4 inch thickness.
Builders put a new flat roof on the extension to my house in glossop in.
Regardless of thickness the plywood should be a type suitable for exterior use graded exterior or exposure 1 references.
Browse our range of roof boards below and choose between general purpose hardwood plywood shuttering plywood exterior wise spruce plywood sheets and more.
That is easy to install and cut builds slope into an otherwise flat roofing system.
Tr27 kingspan flat roof insulation.
These flat roof insulation boards have been manufactured so.
Sterling board is resistant to water with the osb3 option being particularly suitable for humid conditions.
Osb a sterling board.
Thickness and fixing recommendations are similar to those for plywood.
Whatever you re working on our range of plywood board contains everything you need at our famously low prices.
Find out more in our guide to insulating a flat roof.
Adequate roof membrane showing solid thickness mastic asphalt 20mml integrity using grade taken into consideration.
Retroplus roof board is an expanded perlite mineral aggregate board.
