Kingspan Cold Deck Roof

This construction relies on a vapour control layer working effectively and in tandem with a continuous ventilated airspace to disperse the water vapour to atmosphere before it reaches the cold deck and condenses.

Kingspan cold deck roof.

Cold flat roofs are typically avoided as you d need to install ventilation which. Insulating a flat roof with kingspan thermaroof. Alternatively battens can be secured to the underside of the joists and gmw fitted between these in much the same way as between the main roof joists. Hopefully this video will help explain the difference between cold flat roof construction and warm flat roof construction this videos show detailed drawings.

It is important to make sure that there is at least a 50mm airgap for ventilation above the insulation and the roof deck to prevent condensation occurring. Where insulation depth is restricted by the flat roof construction it may be necessary to install the roof insulation between and below the joists to create a cold deck structure. Key features x dektm is a frame to frame. Kingspan insulation flat roofing user guide kingspan insulation building for the future ci sfb third issue july 2002 27 9 rn7 m2 tapered roofing systems warm deck flat roof insulation protected membrane roof insulation.

We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation. X dektm is suitable for flat roof applications and is available with a kingspan warranty guaranteeing the thermal and structural performance of the panel for up to 25 years. We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation. A flat roof where the insulation sits below the waterproof membrane and above the structural deck is a warm roof deck.

A cold roof has the insulation placed below the structural deck which thus remains cold. 13 july 2017 kingspan insulation uk. The internal face of the deck is pre finished with a fresh white inner finish providing a smooth clean interior appearance. A green roof or a living roof is a type of warm roof that is covered with plants or grass on top of a growing medium all planted.

A warm roof deck is the most common and most preferred type of flat roof build up in the uk.