Repointing is the process of replacing the pointing while rebedding is the process of replacing the bedding.
Roof pointing mixture.
Safety precautions are of paramount importance.
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.
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.
When working on a sloping roof there is a high risk of falling.
The bedding holds the roof tiles in place and the pointing helps create a stronger hold and tighter seal.
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Flexible pointing or flexi point is a water based polymer compound that adheres to roofing tiles and ridge caps on tile roofs in australia.
The bedding is typically made of cement mortar which was also commonly used for the pointing.
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.
It s main purpose is to keep moisture out thereby protecting the roofing system and underlying bedding.
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