Pitched Roof Insulation Between Rafters

Pitched roof insulation between and over rafters the benefits of insulating a building around the outside protecting the structure and effectively creating a tea cosy effect are well publicised.

Pitched roof insulation between rafters.

How to insulate a pitched roof at rafter level a warm roof is where it is above and between the rafters so the rafters are kept warm. An efficient room in a roof in a new build property where over rafter insulation is not desirable. 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. The amount of heat loss through cold bridging can be minimised by using another layer of insulation either above or below them.

Measure the space between the rafters where the insulation will be placed and cut the insulation boards marginally. Using suitable mechanical fixings fix quinn therm ql kraft boards to the underside of the rafters with the long edge. So if you are insulating a pitched roof we would recommend having insulation either above or below the rafters. Obviously heat will be lost through the rafters at a faster rate than it is lost through the insulation.

To form an avcl seal. Its versatility is the key to its popularity whether being used to achieve. Insulating a pitched roof above and between the rafters. How to install pitched roof insulation beneath and between the rafters 1.

Fit the cut quinn therm qr insulation boards tightly between the rafters. Using earthwool rafter roll between rafters and knauf insulated plasterboard below rafters with lr underlay pulled taught and insulation to fully depth of rafters note. A cold roof is where the insulation is between and below the rafters and the rafters remain cold. Warm roof insulation 1.

The roof will typically be insulated above the rafter line creating what is most commonly known as a warm roof. The benefits of insulating a building around the outside protecting the structure and effectively creating a tea cosy effect are well publicised. Rafter line insulation maximise space and performance utilising a pitched roof as a usable living space is an effective way to maximise the square meterage of a residential development.