When joining lengths of dry bonding gutter use the minimum overlaps specified in section 1 1.
Fitting grp bonding gutter.
The traditional bonding gutter creates a successful weather tight joint between dissimilar roof coverings on semi detached and terraced houses.
Weather tightness is achieved by fitting the slates or tiles close up to the central upstand.
Low profile ma40470 is suitable for fibre cement slates plain tiles and marley s range of edgemere tiles modern tiles and ashmore interlocking.
This video shows different methods of how to install a bonding gutter also known as a secret valley or secret gutter.
This narrow profile again minimises disturbance to the adjoining roof and retains a twin water bar design on each side but also features a raised central upstand.
Dry fix bonding gutter hdl dbg1 and hdl dbg2 adopts a different approach.
Being manufactured from grp the bonding gutter has the following benefits.
Another option is to use a preformed bonding gutter lining with upstands either side to direct water towards the gutter.
The redland dry bonding gutter is a dry fix grp product designed for tiled pitched roofs where you want to weatherproof the junction between two different r.
High profile ma40471 is suitable for profiled concrete tiles either on one or both sides.
Bonding gutter onto established line and nail through outer flange into 6 mm wbp ply below at maximum 500 mm centres.
Grp valleys bonding gutters and rainwater products roofline products the roofline is the part of a roof that is made up of guttering fascia board and a soffit board which all play a vital role in keeping a roof dry carrying rainwater to the entrance of a downpipe and away from the roof.
Up to half the cost and time of traditional lead installation.
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.
It can be fitted causing minimum disruption to the neighbouring property.
