The reference pricing basis is a 10 metres long roof ridge and involves the removal and inspection of the ridge tiles.
How to cement roof ridge tiles.
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.
This ratio of sand to cement is ideal for exposed areas such as the roof without being stronger than the bricks or ridge tiles you are working with.
In the middle of the 19th century in bavaria a mixture of cement sand and water was first used to form roof tiles out of concrete.
The tiles are cleaned to remove the old cement and the roofers will prepare and use a 3 1 mix to bed the tiles.
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.
Many homes built with these first concrete roof tiles still remain proving their durability.
If you are adding tiles to a roof that did not previously have them or to a design which did not originally incorporate them the roof may not be capable of carrying the excess weight.
Http www fixmyroof co uk this is an introduction into how to relay or rebed roof ridge tiles.
1 mix 3 parts sand to one cement.
The very first job will be removing the old ridges without br.
Assuming a standard type roof with easy access then to re bed 1 3 ridge tiles would cost around 100 200.
The ridge tiles have to seal the top of the roof and overlap onto the slates tiles on each side by at least 75mm 3 inches for slate and flat faced tiles this is achieved by using a fairly stiff 1 3 cement sharp sand mortar bed along the tops of the tiles slates.
If we re talking about common roofing jobs like pointing a chimney laying ridge tiles or flaunching the top of a chimney i would recommend a 3.
Consider beautiful long lasting and economical concrete roofing tiles.
Concrete tiles which are usually lighter than clay tiles can easily place over 10 pounds of weight per square foot on a roof.