What is roof sarking.
House roof sarking.
Roof sarking is an thin insulating membrane that helps protect the roof space from water and dust.
Roof sarking is a protective second skin under your roof installed when building a house doing home extensions a home renovation or roof restoration.
Improve the performance of your roof.
It is fitted under the battens and made from a variety of materials such as felt foil or polystyrene.
Sarking is an additional protective layer that is added your roof.
Sarking is pliable laminated membrane well that s how bradford describes anyway.
There are many different kinds of sarking that serve similar but varying purposes.
Roof sarking there s only one opportunity to install roof sarking and that s while you build.
This goes for both tiled and metal roofs.
In australia foil is the most common product used for sarking.
Under the building code of australia bca it is mandatory that all modern tiled residential roofs with a rafter length greater than six metres are sarked however it is considered good building practice to sark all tiled roofs to protect homes from the entry of external moisture.
It sits under the tiles colorbond or other roofing material and on top of the rafters.