External Pitched Roof Insulation

If making a warm pitched roof construction you should opt for some type of rigid insulation boards such as kingspan k7 pitched roof board orcelotex xr4000 pir insulation boards which can be installed both between and over the rafters and offers a level of fire resistance if important and applicable.

External pitched roof insulation. Nowadays energy codes require a lot more. Its versatility is the key to its popularity whether being used to achieve. Please note that these boards require a breather membrane over the. 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 pitched roofs whether you re looking to insulate at joist level or at rafter level in your pitched roof construction.

Powerline thermal insulation board with good fire behaviour for agricultural applications. It s light weight provides ease of handling. L ments is a self supporting and thermal insulating panel designed for use in pitched roof applications. There are a few things to pay attention to when insulating your pitched roof.

Arguably the most popular pitched roof solution installing insulation between and under the rafters uses the depth of the structural timbers to best effect. External roof insulation elastospray can be applied to the external surfaces of corrugated and profiled roof cladding. Exceptional dimensional stability and rated for extreme hail rockwool stone wool insulation roof boards have meet both the fm severe hail and the ul 2218a standard for impact resistance. Because old roofs were often framed with 2x6s there isn t much room for insulation.

Before fitting any insulation to the sides of a pitched roof space any repairs to the roof should be completed once the insulation is in place it will be harder to spot any leaks inside the roof and any leaks will soak the insulation itself. Firstly is the choice of insulation material. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. Adding exterior foam on an old roof is a good idea whenever a reroof is planned it is a once in 50 year opportunity to bring the house up to higher level of energy performance.

Not only do we withstand hail damage but our roof boards maintain their bond to the roof membrane lowering the likelihood of a catastrophic roof failure.