This is where the roof insulation sits directly on top of the timber structure thus keeping it warm and then the roofing membrane is laid over the insulation a cold roof places the insulation between the rafters underneath the ply roof covering.
House roof construction uk.
Trusses are quite common these days because they have five big.
Part 1 a guide to roof construction.
Trussed roofs are available in fink truss and open or attic truss options detailed below.
Covers pitched roof detail.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
The alternative is to build up the roof s frame with 2x8s and 2x10s.
In reality flat roofs should not be completely flat a slight gradient or fall should be built in to a flat roof to ensure drainage and prevent the ponding of water which is not only unsightly but can lead to more serious issues.
Flat roof construction the vast majority of domestic flat roofs consist of timber rafters and a timber roof deck.
This house uses trusses for the roof framing.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Trusses are pre fabricated triangulated wooden structures used to support the roof.
Trussed roofing appeared in the uk in the 1960s and rapidly took over the new housebuilding scene.
Part 3 pitched roof detail.
Homebuilding renovating homebuilding co uk for more self build guides advice and inspiration visit https www homebuilding co uk in this video mat woo.
Part 4 flat roof construction.
Prev next w truss.
The cheapest and simplest solution is to construct a warm roof.
Covers an overview of flat and pitched roofs.
How house construction works.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.