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.
How to cement roof ridge tiles.
Assuming a standard type roof with easy access then to re bed 1 3 ridge tiles would cost around 100 200.
This price would include lifting the tiles removing all the old cement underneath then applying a new cement mix and pointing the tiles back in to leave a neat finish.
The reference pricing basis is a 10 metres long roof ridge and involves the removal and inspection of the ridge tiles.
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.
Consider beautiful long lasting and economical concrete roofing tiles.
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.
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.
Http www fixmyroof co uk this is an introduction into how to relay or rebed roof ridge tiles.
Many homes built with these first concrete roof tiles still remain proving their durability.
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.
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.
Concrete tiles which are usually lighter than clay tiles can easily place over 10 pounds of weight per square foot on a roof.
Slide the top horizontal ridge of the cement tile under the propped up tile above and over the top edge of the wooden batten on the roof so that the top ridge on the cement tile rests on top of.
The very first job will be removing the old ridges without br.
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.