Part 3 pitched roof detail.
Cold pitched roof construction details building regulations.
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.
Part 4 flat roof construction.
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 2 pitched roof construction.
A roof is mainly considered to keep out rain and snow from a building.
Warm deck this is where the insulation is placed on top of the rafters joists and the roof covering is then placed over the insulation.
Sleepers consisting of 2x4s on edge separate the two roof decks.
Ventilation is required for these roofs.
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.
Regulation ventilation and insulation of pitched roofs.
There are two ways to insulate a roof.
No ventilation is required for these types of roofs.
Part 3 pitched roof detail.
Flat pitched cold warm roofs.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
Covers an overview of flat and pitched roofs.
Covers flat roof materials and flat roof construction of warm and cold roofs.
Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction.
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.
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.
Part 4 flat roof construction.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
The main difference between the two is the location of the insulation.
This will depend on the construction on your roof and if it is a refurbishment whether the roof tiles are going to be removed.
Additional construction details drawings.
A great home requires a great roof.
Part 1 a guide to roof construction.
Covers pitched roof detail.
This can be achieved by adding a layer of inorganic stones.
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 decision to make when insulating a pitched roof is if you are going to have a warm roof or a cold roof.
The building regulations for new roofs laid down the degree of protection required in the case of a fire accident.
Covers flat roof materials and flat.
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