NBS Source
125 GRP Valley


Designed as a cost effective alternative to lead, the 125 GRP Valley is easy to fix, durable and lightweight. Easily cut and available in 3 m lengths, it is ideal for all types of roof design which have a junction between two roof slopes.


  • Minimum pitch of 17.5°.
  • Maximum pitch of 45°.
  • Suitable for plan angles of 90° only.
  • 125 mm width of valley gutter.
  • Can accommodate a 5° pitch variance between slopes.

General information


Pr_35_90_30_34 Glass fibre-reinforced plastics (GRP) flashingsPrimary


H60/605 GRP valleys

H65/605 GRP valleys

Product range

Components and Accessories

Specification data - Glass fibre-reinforced plastics (GRP) flashings

Product Reference

125 GRP Valley - 9595

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