Do you need to sark a tiled roof well technically no however in some areas its use is mandated due to the new bal ratings for bushfire prone areas as well as cyclone prone areas.
Retrofitting sarking under tiled roof.
This video answer the question what is sarking.
What is roof sarking.
This will give you space to lay the sarking on.
Dismantle all roof battens to enable you to install sarking beneath them.
Remember that blue foam is not a new deodorant.
Then proceed with the following.
1 strip the tiles add sisalation use batts between the rafters finish with gyprock or 10 mm mdf but not recommended because mdf is a better sponge than roof ceiling.
To sark or not to sark under roof tiles this is a question that many people ask when building or re roofing a home.
Now you can lay the sarking sheets.
Reinstalled original roof tiles and new tile clips rebed all ridge capping repointed all ridge capping with flexible pointing water tested to ensure no further water leaks installing heavy duty roof sarking to the roof cavity is great for added protection from the elements and reducing moisture in the roof cavity.
Unfasten all the roof clips that hold the roof tiles down.
It is rolled out in sections with an overlap between each layer and provides a number of key benefits.
Roof sarking is a pliable membrane that is positioned under your roof during installation of the roof by the builder.
Thanks for the suggestions.
Lay the sarking sheets on the roof cavity with care and precision.
Sarking under tiled roofs.
Then there are some councils that mandate sarking and believe it or not it has been my experience that some banks demand sarking use for homes they make loans to.
To do this you will have to remove the capping on the ridges.
Reattach and realign the ridge capping.
Reflective foil roof sarking improves thermal performance by shielding the home from up to 97 of radiant heat when combined with an air space helping to provide a more energy efficient and comfortable home.
If you re just changing them.
Rebed the roof tiles to cover the roof surface.
Roof sarking is a pliable laminated membrane that is positioned under your roof during installation by the builder and is rolled out in sections either parallel or perpendicular to the eaves with an overlap between each layer.
Reinstall the battens once you re done fitting sarking sheets.
You may use a staple or nail gun to fasten them with the rafters.