How To Fix Roof Tiles At The Ridge
Small roof ridge repairs job.
How to fix roof tiles at the ridge. A typical fixing system is shown to the right and consists of. Bu this type of damage typically happens over a long period of time mostly due to weathering though this can happen over shorter periods if a poor mortar mix is used or applied. With 28 years exp. Then fresh bedding is laid to support the ridge capping.
For this type of job the tiles will involve lifting the affected tiles cleaning off the old mortar underneath and around the tile edges. Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater. On some roofs all that is needed is to replace a couple of ridge tiles which have come loose in bad weather. How to fix ridge tiles to a roof traditionally ridge tiles were fixed using mortar to hold them in place.
Side sealing pieces that are laid along the sides of the ridge and provide the horizontal seal between the ridge tiles and the roof surfaces. 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. It is important to install weep holes on the bedding. A proper repair of the main ridge involves the removal of the ridge capping and the old bedding.
Ridge tiles can get displaced in high winds caused by the mortar crumbling over time or can even get damaged by other debris such as branches or even other roof tiles. You must ensure it is the same type of tile or it may not work and can result in damage even though you ve tried to repair it. Most manufacturers of roofing tiles offer a mechanical fixing systems for ridge tiles which removes the need for mortar. The most common tile types are concrete and terracotta.
If you don t know what the tile is take a tile with you to a roofing supplier and they should be able to match it for you. However this method was complicated getting mortar up to a rooftop is not a simple task and it has been deemed unsafe since mortar crumbles and fails over time and ridge tiles can come loose posing a potential risk to people on the ground below.