We ve arranged our superb selection into grp valley troughs for tiled roofs and roof valley solutions for slate roofs.
Grp valley gutter details.
Available in lengths up to 8m fire rating.
Tried and tested and complies with bs 5534 2014 requirements for valleys.
Design right by alide elkink freelance technical writer wellington cross sectional details for valley gutters are given in both acceptable solution e2 as1 and the nz metal roof and wall cladding code of.
Easily cut and available in 3 m lengths.
This means that grp valley troughs will last longer than the metal valley alternatives which often end up corroding over time coming away.
For ogee radius gutters please click here.
Grp box gutters radius and straight.
Some types of grp valleys do not require valley boards check with valley manufacturer.
Grp valleys gutters soakers grp valley troughs offer a durable budget friendly alternative to lead and zinc valleys.
Boundary valley and valley hip lengths.
Benefits of grp valley troughs.
Lpcb certified to lps 1181 grade ext b non fragility performance.
Some grp valleys are sufficiently robust to enable them to be laid directly over the rafters rather than being supported on valley boards.
Fit valley as recommended by valley manufacturer.
Firstly grp is an incredibly strong material with a long lifespan.
Just one straight run is required and of course we guarantee it for 30 years.
It is ideal for most types of roof design which have a valley junction between two roof slopes.
The valley should secured to counterbattens by at least one nail every 400mm.
Here are a few pointers.
2014 class b maximum 868mm boundary sole 700mm valley sole dimension.
Grp valley troughs provide you with a durable and cost effective alternative to lead products.
Grp fibreglass is so strong and durable it is the ideal product to replace lead valleys or box gutters whether on new build or existing buildings.
Designed as a cost effective alternative to lead the 125 grp valley is easy to fix durable and lightweight.
In response to customer demand we can now offer an even higher capacity box gutter suitable for use with larger roofs were capacity is more important than elegance.
Valley gutters detailing around the intersection of a valley gutter and a fascia board can be a little tricky.
Iko armourplan 0 6mm and1 2mm and sika trocal 0 8 and 1 2 mm application.
They are easier to install can be used on tile and slate roofs as well as profiled grp roofs or metal roofs and are long lasting.
Box guttering for over 10 years house martin have been producing beautiful bespoke grp radius gutters in a popular ogee format.
Preformed grp valleys in many ways the roof construction for a pre formed grp valley is the same as that for a lead lined valley.
There s no need to step the decking boards.
Modern lead starts to fail after 20 years and is very desirable to thieves.
0 67w m 2 k 30mm thick to 0 21w m 2 k 100mm thick membrane.
