The bedding holds the roof tiles in place and the pointing helps create a stronger hold and tighter seal.
Roof pointing mixture.
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Roof repair specialists recommend roping off the danger areas at ground level before commencing work.
It s main purpose is to keep moisture out thereby protecting the roofing system and underlying bedding.
When working on a sloping roof there is a high risk of falling.
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It seals the ridge cap to the standard tile or gable end.
Traditionally repointing was done with a sand and cement mixture but today flexible repointing materials are used that minimise the problems of shrinkage and cracking that commonly occur with cement.
This is how i cement roof tiles pointing the verge in with two coats of cement the cement i use has black dye mix in it to help match the roof tiles in colo.
Flexible pointing or flexi point is a water based polymer compound that adheres to roofing tiles and ridge caps on tile roofs in australia.
After you have taken the proper safety precautions it s not enough to mix a small amount of repointing compound and repair the most visible damage.
The bedding is typically made of cement mortar which was also commonly used for the pointing.