Flat Dormer Roof Insulation

Cold roof systems are highly inadvisable as insulation from the inside will inevitably lead to the formation of condensation.

Flat dormer roof insulation.

Dormer roofs are roofs that contain rooms and can present considerable challenges when it comes to insulation. We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation. Dormer bungalows also known as dutch bungalows were built quite widely in the uk. To insulate a new dormer the same three methods can be used however there are changes to the construction method that can be used.

Out of all the above mentioned common methods of insulating dormer roofs the most dependable and preferred is spray foam insulation for the following reasons. I ve never seen so much black mould and condensation and moisture in a new flat roof. Spray foam insulation is capable of reaching places in the dormer roof that other methods of insulation cannot. We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.

This is then covered with a further weatherproofing layer. Why spray foam does it better. In this video i look at how this has happened and the way to resolve t. Flat roof dormer the traditional cold deck flat roof system is to install the insulation between and under the joists with ventilation below the timber deck.

Insulating a dormer roof. To produce a hot roof rigid insulation is fitted outside above the weatherproofing. Cold roof a very bad idea. Tlx silver can be used to reduce the thickness of additional insulation required between the joists to help ensure a ventilated gap is maintained between the insulation and the deck.