Retrofitting Sarking Under Metal Roof

Here are just some of the considerations your roofers make when it comes to getting the best and most effective result from roof sarking.

Retrofitting sarking under metal roof.

To do this you will have to remove the capping on the ridges. This will give you space to lay the sarking on. Remove the ridge capping to easily get rid of roof tiles and clips. Now you can lay the sarking sheets.

You also could install a corrugated through fastened metal roofing product and probably not have issues. What is roof sarking. You can t retrofit sarking without lifting roof sheets but there is a solution. You may use a staple or nail gun to fasten them with the rafters.

Sarking is pliable laminated membrane well that s how bradford describes anyway. If you re just changing them. Unfasten all clips that take hold of the roof tiles. This video answer the question what is sarking.

Dismantle all roof battens to enable you to install sarking beneath them. Cavity which can allow the metal roof sheet temperature to drop below dew point increasing the risk of condensation formation. Since sarking sits directly underneath your roof it s impossible to retrofit sarking without tearing off your current roof. Sarking is a pliable membrane that sits under your roof like a protective second skin.

There is a product called foil board it is 10 mm polystyrene with reflective foil adhered both sides. It is light and easy to work with and you can fit it to roof battens between rafters or trusses. Lay the sarking sheets on the roof cavity with care and precision. Unfasten all the roof clips that hold the roof tiles down.

Then proceed with the following. If some are damaged replace them with new ones after putting the tiles back.