Warm loft insulation and cold loft insulation are the two options preferred for pitched roofs.
Warm deck pitched roof insulation.
A warm roof building will make the entire structure of the building warm in an attempt to avoid any cold bridging.
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.
We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.
Warm deck pitched roof the insulation is placed over the rafters and then a felt is placed on top.
Warm or cold loft insulation.
The simplest and cheapest roof insulation is the classic cold loft option.
Your options for roof insulation mainly depend on the kind of the roof.
The waterproof layer is above the insulation and a vapour control layer is placed.
Inverted roof is very preferable as well.
What are your options for roof insulation.
Flat roof there are three options available.
There are typically two different ways to insulate a roof a warm roof and a cold roof.
As an a1 rated non combustible material which has excellent acoustic properties the rockwool range of warm flat roof products offers one.
There are two basic categories of roof design.
Warm deck flat roof insulation is now the standard way to insulate a flat roof.
We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation.
Warm roof insulation tends to relate more to pitched roofs which feature as mentioned in the previous sentence a higher profile.
A warm deck roof can be very simple to install and offers higher thermal performance at the cost of a higher roof 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.
Pitched roof there are two options.
It has s insulation layer above the rafters and immediately below its weatherproof membrane.
The battening and tiling is then fixed down over.
Cold deck pitched roof the insulation can be placed between the rafters or it can be placed between.
A warm roof has the insulation above the structural deck which is thus kept warm.
The thickness of insulation will vary depending on the manufacturer s specification.
A major factor influencing the design of pitched roofs with insulation at ceiling level is the type of roof tile underlay chosen.
As far as flat roof is concerned most recommended options are warm deck and cold deck.
Warm deck cold deck or inverted roof.