Cold Pitched Roof Construction Details Building Regulations

The main decision to make when insulating a pitched roof is if you are going to have a warm roof or a cold roof.

Cold pitched roof construction details building regulations. The building regulations for new roofs laid down the degree of protection required in the case of a fire accident. The minimum requirements for cold roof ventilation are set out in bs 5250 control of condensation in buildings which takes into consideration span pitch and roof area. Cold deck roof a cold deck roof is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof. Part 4 flat roof construction.

A great home requires a great roof. Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs. Sleepers consisting of 2x4s on edge separate the two roof decks.

Cold deck this is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof. Part 3 pitched roof detail. Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction. This can be achieved by adding a layer of inorganic stones.

With summer approaching and temperatures rising now would be the perfect time to consider adding some insulation to your roof which is a part of the construction under the direct influence of the weather conditions read steaming sun rays that can be ruthless when the summer season is at its peak. Covers pitched roof detail. Part 3 pitched roof detail. Covers pitched roof detail.

Flat pitched cold warm roofs. Part 1 a guide to roof construction. Covers flat roof materials and flat roof construction of warm and cold roofs. There are two ways to insulate a roof.

A roof is mainly considered to keep out rain and snow from a building. Ventilation is required for these roofs. Regulation ventilation and insulation of pitched roofs. Part 2 pitched roof construction.

As well as the small selection of roof detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications. The main difference between the two is the location of the insulation. Covers an overview of flat and pitched roofs. No ventilation is required for these types of roofs.

Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings. Part 4 flat roof construction. This will depend on the construction on your roof and if it is a refurbishment whether the roof tiles are going to be removed. Covers flat roof materials and flat.

The author explains how he builds a double layer roof that allows unimpeded air flow from eave to ridge keeping the roof deck cold and preventing ice dams.