Warm Pitched Roof Eaves Detail

A warm roof building will make the entire structure of the building warm in an attempt to avoid any cold bridging.

Warm pitched roof eaves detail.

The eaves of a roof can be described as the lowest courses of tiles and the timber that supports them. It has s insulation layer above the rafters and immediately below its weatherproof membrane. If a sprocketted or bell cast detail is used then eaves courses should be no lower than the minimum recommended roof pitch. The battening and tiling is then fixed down over.

The cavity is closed with a proprietary cavity closer. Warm roof systems benefit from the insulation sitting above the deck. Details both in 2d and 3d to give a clear understanding. Fix a rafter spacer tray to provide a clear air path between underlay and insulation.

Fix a plywood board or proprietary tray to provide continuous support to underlay to prevent water retaining troughs. Ventilation and the potential condensation risk associated with large voids of cool air make this the optimum pitched roof solution. The wallplate is secured to the internal wall separated by dpc. Roof detail drawings includes jpeg dxf and dwg cad via download a selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Minimises the thermal bridge at the eaves. The eaves of a pitched roof tend to extend around 150 300mm beyond the external face of the wall to provide protection from rain. Pitch roof u value 0 16 w m2k 2 warm deck pitched roof the insulation is placed over the rafters and then a felt is placed on top.

The eaves detail shows where the roof members and coverings meet the wall of the dwelling. The wallplate is then used to secure the rafter to. Ventilated rafter void gable 3 04 timber frame pitched roof. With the potential of additional living space a cathedral roof design or a conditioned roof void are rapidly becoming the.

Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building. Flat roof details and information relating to insulating a flat roof. Ventilated batten void warm roof eaves. Ventilated roofspace eaves 3 02 timber frame pitched roof.

Insulating a pitched roof above the rafters is the common method chosen for new builds and re roofing existing detached buildings as it provides superior thermal performance for the building. This enables the temperature of the structure and.