The market leading GRP mortarless dry fix valley trough range provides hidden water gulleys at the roof valleys. These troughs create a close-cut appearance on both new build and refurbishment projects as well as not requiring the need for any counter battens and special eaves closure pieces.
Features and Benefits
- Up to half the cost and time of traditional lead and mortared valley installation
- Light in weight and easy to handle
- No requirement for counter battens and special eaves closure pieces
- UV Resistant
- No harmful run-off or staining
- Dry fix products eliminate the mortar installation and maintenance issues
Application
RAFTER PITCH MAXIMUM VALLEY LENGTH MINIMUM VALLEY LENGTH
15 to 17° 10.0m 400mm
17.5 to 22° 12.0m 350mm
22.5 to 29° 14.5m 300mm
30 to 34° 15.0m 250mm
35 to 39° 15.5m 200mm
40 to 44° 16.5m 150mm
45 to 49° 17.5m 150mm
50 to 55° 18.5m 150mm
This is a guide to the recommended application criteria for the Danelaw dry fix valley range. It assumes a roof drainage area up to 100m².
Product Code And Dimensions
HDL DVS/1 – 360 x 3000 x 55mm high
Material And Colour
GRP and Anthracite
Certification
BBA Certificate 87/1915
Related Products
Support Bridge
For interlocking single lap tiles, where small cuts of tiles occur on the left side of the valley. The cut tile may need supporting using a support bridge, code: HD
DVBP
Dry Valley Clip
Alternatively for small cuts of interlocking single lap tiles on hips and valleys a clip can be used. It should only be required on the left side of the valley, code:
HDL DVC
CON6+ Universal Ridge & Hip System
Includes a ventilated membrane with broad corrugated adhesive strips, patented gaskets, stainless steel straps and fixing screws, code: HD CON6
Guarantee
30 Year Service Guarantee
