If the roof is slate they will probably have an angled top edge be black or red and be made of clay.
Fitting ridge tiles on hip roof.
Ridge tiles are made in widths ranging between 215mm and 340mm according to their shape material and manufacturer.
A ridge is coming to a hip.
Install another pair of ridge slates cut to fit over the valley center.
For a weather tight joint the ridge tiles should over lap roof tiles or slates by a minimum of 75mm on each slope.
Ensure that mortar fills the gap between the ends of each ridge tile smooth the mortar off at each joint as the ridge tiles are fitted.
My apprentice bedding concrete 1 3 round hip tiles.
The very first job will be removing the old ridges without br.
On hip roofs the end of the lowest ridge tile is cut so that it aligns with the bottom edge of the slates tiles on the adjoining roof faces.
Dry ridge conversion this video is part 1 of how to fit dry ridge to an existing property very useful if you live in a windy location and ridge tiles blow off regularly.
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 hip ridge conversion this video shows a dry ridge install to a hipped roof which is slightly different from a simple top run of ridges.
Ridge tiles most pitched sloping roofs have ridge tiles where the front and rear pitches meet at the top of the roof.
If the roof is tiled they will be the same colour as the tiles probably have rounded tops and be either clay or concrete.
Hip and ridge joint.
Http www fixmyroof co uk what is a dry ridge system this video shows the basics of installing a dry ridge system to a hip ridge instead of a straight top.
Hip and gable ends.
With 28 years exp.
Install next step flashing over these slates.
Install copper at joint over valley.