Pitched roof there are two options.
Warm deck pitched roof insulation.
A warm flat roof is defined by where the roof insulation is installe which is always above the roof deck.
There are typically two different ways to insulate a roof a warm roof and a cold roof.
The battening and tiling is then fixed down over.
A warm deck roof can be very simple to install and offers higher thermal performance at the cost of a higher roof profile.
The waterproof layer is above the insulation and a vapour control layer is placed.
As an a1 rated non combustible material which has excellent acoustic properties the rockwool range of warm flat roof products offers one.
What are your options for roof insulation.
Your options for roof insulation mainly depend on the kind of the roof.
We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation.
Another key advantage of specifying a pitched roof is the ability to provide a very high level of thermal performance in these roof types whether you re looking to insulate at joist ceiling level for a cold pitched roof or at rafter level if a living area within a warm roof construction is desired.
Warm deck cold deck or inverted roof.
As far as flat roof is concerned most recommended options are warm deck and cold deck.
There are two basic categories of roof design.
We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.
A major factor influencing the design of pitched roofs with insulation at ceiling level is the type of roof tile underlay chosen.
Warm deck pitched roof the insulation is placed over the rafters and then a felt is placed on top.
Insulating the roof above the rafters is known as warm roof insulation as the rafters are brought into the insulated envelope of the building.
A warm roof has the insulation above the structural deck which is thus kept warm.
Inverted roof is very preferable as well.
Cold loft insulation for pitched roofs.
Warm deck flat roof insulation is now the standard way to insulate a flat roof.
Warm or cold loft insulation.
Warm roof insulation tends to relate more to pitched roofs which feature as mentioned in the previous sentence a higher profile.
Flat roof there are three options available.
Cold deck pitched roof the insulation can be placed between the rafters or it can be placed between.
Warm loft insulation and cold loft insulation are the two options preferred for pitched roofs.
This over rafter insulation method also reduces thermal bridging giving an airtight continuous layer of high performance insulation and results in a well insulated attic space.
The thickness of insulation will vary depending on the manufacturer s specification.