Retrofitting Sarking Under Metal Roof

Unfasten all clips that take hold of the roof tiles.

Retrofitting sarking under metal roof.

Dismantle all roof battens to enable you to install sarking beneath them. This video answer the question what is sarking. If some are damaged replace them with new ones after putting the tiles back. What is roof sarking.

If you re just changing them. The use of anticon roofing blanket or vapour permeable sarking directly under the roof sheet is recommended to reduce this risk. Lay the sarking sheets on the roof cavity with care and precision. Here are just some of the considerations your roofers make when it comes to getting the best and most effective result from roof sarking.

You can t retrofit sarking without lifting roof sheets but there is a solution. You also could install a corrugated through fastened metal roofing product and probably not have issues. To do this you will have to remove the capping on the ridges. Sarking is pliable laminated membrane well that s how bradford describes anyway.

Remove the ridge capping to easily get rid of roof tiles and clips. This will give you space to lay the sarking on. Since sarking sits directly underneath your roof it s impossible to retrofit sarking without tearing off your current roof. Unfasten all the roof clips that hold the roof tiles down.

What is roof sarking. You may use a staple or nail gun to fasten them with the rafters. There is a product called foil board it is 10 mm polystyrene with reflective foil adhered both sides. Now you can lay the sarking sheets.

Cavity which can allow the metal roof sheet temperature to drop below dew point increasing the risk of condensation formation. Then proceed with the following.