Warm Deck Pitched Roof

With the potential of additional living space a cathedral roof design or a conditioned roof void are rapidly becoming the preferred choice of pitched roof construction in the uk.

Warm deck pitched roof.

Celotex foil insulation boards. Adding a roof to your deck can enhance the design of your home provide shade on hot days and upgrade your existing outdoor entertainment space. A warm roof building will make the entire structure of the building warm in an attempt to avoid any cold bridging. Warm roofs have an insulation layer above the roof deck.

It has s insulation layer above the rafters and immediately below its weatherproof membrane. In a warm pitched roof construction the thermal insulation is placed in the rafter line. This results in the structural deck and its supports being at a temperature closer to that of the building s interior. The insulation is tapered to provide a fall to the roof to enable water to run to the water outlets.

So called because the insulating layer is located above the roof rafters and between the structural supports a warm deck roof results in a temperature for the roof and loft area that is consistent with the rest of the property. As a result of the height difference warm roofs cannot be used on balconies and flat roofs extensions with doors leading onto the roof. This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up. The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible.

The position of the insulation can be wholly above or partially between and above the rafter. This usually keeps the deck warm. Warm deck roof a warm deck roof is where the insulation is placed on top of the rafters joists and the roof covering is then placed over the insulation. Have a look at our flat roof product comparison blog post to figure out what you can cover your warm cold roof with.

It is the most acceptable type of construction for domestic possessions and belongings as it avoids the need for aeration of the roof construction. A warm deck roof is much easier to install offers great thermal performance but adds height to the flat roof. This enables the temperature of the structure and the deck to be kept close to the temperature of the inside of the building hence warm. Alternatively it can be positioned between the rafters or partially between and below the rafter.

In case of warm roofs they have an insulation above the roof deck in this way it keeps the deck warm. In these cases a cold roof is a preferable alternative to warm roof insulation. No ventilation is required for these types.