Another option is to use a preformed bonding gutter lining with upstands either side to direct water towards the gutter.
Roof tile bonding gutter.
New roof to new roof fit as 1 6.
It is important when constructing bonding gutter details that the roof tiles that abut the bonding gutter lie in an even and level plane at the same pitch as the roof tiles adjacent.
Some of these have an open channel for the water with the tiles mortar bedded onto each side or as is the case in diagram 2 the edge tiles are bedded onto the centre of the gutter.
A mortar free dry fix system designed to weatherproof the junction between two adjacent roof coverings.
While suitable for use in all climates the 100 silicone chemistry is especially suited for extreme tropical environments which are exposed to some.
It is quick and easy to install in all weather conditions and provides a neat finish.
A bonding gutter is required to weather the junction between the existing tiles on the neighbouring properties and the new roof covering.
How to weather the junction where two different tiles meet at a boundary they often do not interlock with each other creating a gap in the tiles in which water can enter the roof space.
Push joining gutter under the adjoining slates or tiles to the middle of the party wall.
The universal dry fix valley has options to suit high profile tiles low profile or plai harcon corodrain dry fix bonding gutter for high profile tiles 3m javascript seems to be disabled in your browser.
Depending on the tiles or slates being used our bonding gutters are available in high or low profiles.
High profile ma40471 is suitable for profiled concrete tiles either on one or both sides.
Butt new roof up to existing roof bed the tiles or slates onto mortar laid on a sanded strip.
Allow 150mm overlap between lengths and extend by 150mm over gutter.
Low profile ma40470 is suitable for fibre cement slates plain tiles and marley s range of edgemere tiles modern tiles and ashmore interlocking.