A typical roof pitch in the uk for a traditional house will be 40 50 but at most it can go up to 70.
Warm roof construction uk.
Covers pitched roof materials basic pitched roof designs cold and warm pitched roofs and pitched roof construction.
Covers pitched roof detail.
Basically a warm roof construction is formed by placing insulation over the top of the roof structure.
An architect makes the usual decision of the pitch.
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.
Part 4 flat roof construction.
There are however some technical challenges to consider when installing and fixing a warm roof.
Warm roof on flat roofs a warm roof is one in which the insulation layer is laid on top of roof structure.
Flat roof constructions are generally classed as either cold or warm roofs depending on the position of the thermal insulation.
A tiled conservatory roof gives insulation 6 times more than the best glass roofs making a conservatory into a living space that can be used all year around.
Warm roof built up roof a warm flat roof or a built up roof bur is one where all the insulation is above the joists deck making them part of the warm fabric of the building.
Part 2 pitched roof construction.
The insulation is immediately below the waterproofing layer.
Covers flat roof materials and flat.
This results in the structural deck and its supports being at a temperature closer to that of the building s interior.
Steve from london flat roofingexplains how warm flat roof construction works in this excellent short video.
A warm flat roof is formed by placing a layer of insulation over the top of the roof structure.
A warm roof construction allows heat to be conserved within a property without the need for a ventilation system.
No ventilation is required for these types.
The pitch of the roof is decided based on the weather conditions.
Due to the insulation being over the top of the roof the timber structure beneath is warm which is why the term warm roof is formed.
Part 3 pitched roof detail.
The cold roof although not recommended today and actually banned in scotland until recently cold flat roofs were fairly common.
The vapour control layer is above the decking but below the insulation.
This means that the timber structure beneath is warm which is why the term warm roof is formed.
A warm roofing tiled conservatory roof is the perfect antidote to conventional conservatories being too hot in the summer and too cold in the winter.