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RTF-19 – Pitched Roof Valley Detail
£5.99
Use this pitched roof valley detail to coordinate the valley rafter, support boards, underlay, battens, roof coverings, lining options and eaves drainage at 1:10.
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This pitched roof valley detail shows the supporting structure, underlay, battens, cut coverings and weatherproof lining where two slopes intersect. It illustrates the valley rafter, supporting boards, roof underlay, battens and cut roof coverings. Lead and proprietary GRP valley lining options are identified. The detail also covers weathering upstands, drainage, fixing requirements and discharge into the eaves gutter. It is suitable for Building Regulations drawings, roof construction packages and coordination with structural and roofing specialists.
For a closely related junction, see our RTF-14 warm roof ridge detail. Approved Document C provides official guidance on resistance to moisture in floors, walls and roofs.
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RTF-14 – Warm Roof Ridge Detail
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RTF-12 – Warm Roof Eaves Detail
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