Why spray foam does it better.
Flat dormer roof insulation.
I ve never seen so much black mould and condensation and moisture in a new flat roof.
Warm deck flat roof insulation is now the standard way to insulate a flat roof click to enlarge flat roofs for example on extensions bathrooms and dormer windows are not the best of ideas.
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.
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.
We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.
Spray foam insulation is capable of reaching places in the dormer roof that other methods of insulation cannot.
In this video i look at how this has happened and the way to resolve t.
This is then covered with a further weatherproofing layer.
To insulate a new dormer the same three methods can be used however there are changes to the construction method that can be used.
When using the rigid form of insulation it is possible to place counter battens underneath the battens used for the tiles or slates.
They lose loads of heat and are prone to leaking causing the materials to deteriorate.
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.
Cold roof a very bad idea.
Dormer bungalows also known as dutch bungalows were built quite widely in the uk.
To produce a hot roof rigid insulation is fitted outside above the weatherproofing.