Replacing the mortar beneath the roof capping tiles.

1. Remove the old mortar: Use a chisel or similar tool to carefully remove the old, damaged mortar from beneath the roof capping tiles. Be sure to remove all the old mortar to ensure a secure fit for the new mortar.

2. Clean the area: Once the old mortar has been removed, clean the area beneath the roof capping tiles thoroughly to remove any debris, dirt, or remaining mortar.

3. Mix the new mortar: Mix a batch of new mortar according to the manufacturer’s instructions. Make sure the consistency is suitable for the task at hand.

4. Apply the new mortar: Using a trowel, apply a layer of the new mortar beneath the roof capping tiles, ensuring it is evenly distributed and fills any gaps or spaces.

5. Secure the roof capping tiles: Place the roof capping tiles back in position on top of the new mortar, pressing them down firmly to ensure a secure fit.

6. Allow the mortar to cure: Allow the new mortar to cure and set according to the manufacturer’s instructions before subjecting it to any heavy loads or weather conditions.

7. Inspect the work: Once the mortar has cured, inspect the work to ensure the roof capping tiles are securely in place and the mortar is properly installed.

By following these steps, you can successfully replace the mortar beneath the roof capping tiles and ensure the integrity of your roof