How To Fit Ridge Tiles On A Slate Roof Uk

Minimum slate headlap moderate weather this table of slate overlaps and roof angles shows common sizes of roofing slate and the recommended slope for the corresponding slate size.

How to fit ridge tiles on a slate roof uk.

After you have secured all of the tiles place the ridge tiles along the top section of the roof. 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. Dry ridge isn t always suitable or desirable especially on some period properties. Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater.

Dry ridge conversion although this looks like a new roof it was actually about 10 years old the original mortar was weak at install and many ridge tiles blew off into the garden below and a public footpath during a storm. To place the tiles nail them onto either the battens if you used them or otherwise directly into the sheathing. 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. Dry ridge vs mortar or sand and cement.

How to fix ridge tiles to a roof traditionally ridge tiles were fixed using mortar to hold them in place.