Where plain tiles and slates are used at the.
Roof tile bedding mix.
The mix is a kiln dried pre blended factory produced 1 3 cement.
Repointing is the process of replacing the pointing while rebedding is the process of replacing the bedding.
If an incorrect ratio is used this is the outcome click to enlarge.
The bedding is typically made of cement mortar which was also commonly used for the pointing.
Roof tile bedding mortar a blend of cement sand and high quality additives designed for all aspects of bedding ridges barges and apexes on tiled roofs.
Developed in conjunction with roofing professionals for a reliable and durable product that supports roof applicators product quality guarantees.
Verge clips should be in full contact with the tile to resist uplift nailed twice to battens and sized to ensure that they are in direct contact with the top surface of the verge tile.
The bedding holds the roof tiles in place and the pointing helps create a stronger hold and tighter seal.
Strong cement isn t likely to wash out.
The correct mix ratio is 3 parts sand to 1 part cement this is much stronger than bricklayers use 5 1 as the cement on the roof must withstand more driving rain than a typical brick wall.
Remix roof tile bedding mortar is available is specifically designed for bedding clay and concrete roof tiles.
Loose flaky cement under ridge tiles.
Sand mortar complying with the requirements of bs en 998 2 and is supplied in handy 20kg bags.