Pitched Roof Insulation Details

Ventilation openings should prevent the entry of birds etc.

Pitched roof insulation details.

As this requires fitting insulation above the rafters the roof covering will have to be removed in order to fit the insulation. When it comes to pitched roofs however adding a thick layer of insulation to the rafters can result in a depth of roof construction that may not suit every site meaning over rafter insulation sarking only is not a viable option. To create a warm pitched roof insulation such as kingspan kooltherm k7 pitched roof board should be fitted between and over the rafters. Fabrications with 3mm 10mm openings are acceptable.

Pitched roof actis products are suitable for pitched roofs providing the complete package combining breather membrane vapour control layer and insulation. Another key advantage of specifying a pitched roof is the ability to provide a very high level of thermal performance in these roof types whether you re looking to insulate at joist ceiling level for a cold pitched roof or at rafter level if a living area within a warm roof construction is desired. All you need to add is timber.