Warm flat roofs do not need to be ventilated as the insulation is.
Kingspan cold deck flat roof insulation.
Refurbishing an existing timber joisted flat roof which has no insulation.
Diesel adblue agri.
In this way the roof itself is kept cold.
No insulation is on top.
A flat roof where the insulation sits below the waterproof membrane and above the structural deck is a warm roof deck.
Cold flat roofs are typically avoided as you d need to install ventilation which can prove problematic for many reasons relating to space labour costs etc.
Kingspan thermaroof tr27 is a high performance insulation with a fibre free rigid thermoset polyisocyanurate pir core.
We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.
You only need ventilation in a cold roof.
Thermaroof tr27 is a flat roof insulation board suitable for fully adhered single ply partially bonded built up felt mastic asphalt or cold liquid applied waterproofing thermaroof tr27 flat roof insulation board.
The waterproof layer is above the insulation and a vapour control layer is placed below the insulation.
A cold roof is where all of the insulation is placed either between and under or completely under the joists or deck.
With a thermal conductivities as low as 0 024 w mk it is used to insulate flat roofs waterproofed with fully adhered single ply partially bonded built up felt mastic asphalt and cold liquid applied waterproofing.
We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation.
Alternatively battens can be secured to the underside of the.
As for insulating below the joists an insulating laminate insulation bonded to plasterboard such as celotex pl4000 or a separate rigid pir insulation board finished with a separate sheet of plasterboard can be securely fixed to the joists to provide an internal finish to the roof.
There are two basic categories of roof design.
The insulation is below the deck but above the plasterboard.
Cold roofs by the way are not recommended for high humidity areas see the blog on how to insulate roofs of.
Find out more about kingspan insulation products which are suitable to insulate cool concrete deck flat roofs.
This is used for refurbishment e g.
A cold roof has the insulation placed below the structural deck which thus remains cold.
Kingspan optim r vacuum insulation panel up to 5 times more efficient than other insulation products.
Check out our cool metal deck flat roof application and find out more about kingspan thermaroof products which are suitable to insulate cool metal deck flat roofs.
