The battening and tiling is then fixed down over.
Warm deck 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.
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.
In pitched roof construction thermal insulation can be placed horizontally at ceiling level cold roof.
Warm roof insulation tends to relate more to pitched roofs which feature as mentioned in the previous sentence a higher profile.
Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building.
It is the most acceptable type of construction for domestic possessions and belongings as it avoids the need for aeration of the roof construction.
Cold deck pitched roof.
So called because the insulating layer is located above the roof rafters and between the structural supports a warm deck roof results in a temperature for the roof and loft area that is consistent with the rest of the.
This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up.
This usually keeps the deck warm.
The position of the insulation can be wholly above or partially between and above the rafter.
There is no need for additional ventilation.
In case of warm roofs they have an insulation above the roof deck in this way it keeps.
In a warm pitched roof construction the thermal insulation is placed in the rafter line.
A warm roof construction has many benefits over a traditional cold roof essentially it is a breathable roof.
The thickness of insulation will vary depending on the manufacturer s specification.
Inclined along the line of rafters warm roof or positioned within the roof.
Alternatively it can be positioned between the rafters or partially between and below the rafter.
This results in the structural deck and its supports being at a temperature closer to that of the building s interior.
A warm roof building will make the entire structure of the building warm in an attempt to avoid any cold bridging.
Where the insulation is placed above the structural deck warm deck and either above or below the waterproofing.
This is as opposed to a cold roof in which the insulation is below or within the roof.
Warm roofs have an insulation layer above the roof deck.
It has s insulation layer above the rafters and immediately below its weatherproof membrane.
The warm deck roof design is the modern method for flat roof construction and is preferred wherever this option is possible.