valley

(redirected from roof valley)
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Synonyms for valley

Synonyms for valley

a long depression in the surface of the land that usually contains a river

References in periodicals archive ?
Ensure roof valleys and architectural features on the roof have adequate flashing and waterproofing.
Roof valleys channel a lot of water, so they need extra protection.
Others said they worked well on some areas of their roofs, but at roof valleys or on very steep slopes, the rain sometimes shot over the edge along with the leaves.
We created a supply air ventilation system by using some of the roof valleys with horizontal roof segments, creating triangular air ducts.
Are there any signs of leakage around any of the flashing points, such as chimneys, roof valleys, and vent pipes?
Visually inspect roof valleys, chimneys, skylights, and vent flashings.
Other signs of roof damage include curling or buckling shingles, compromised roof valleys, missing shingles, shingle granules in the gutter, or in extreme cases, daylight coming through the roof boards
Water stains and streaks concentrated around chimneys and roof valleys indicate flashing and seal failures.
Pay particular attention to areas below roof valleys where lots of water runs off.
Or ice dams may consistently form at the foot of roof valleys (the junction where two roofs meet at a right angle; lead photo), because they fill with windblown snow.
External Works Include The Renewal Of Gutters, Refurbishment Of Roof Valleys, Capping And Ventilation Of Existing Chimneys And Redecoration Of Facades.
8 CHECK the roof framing closely where the roof joins walls and under dormers and roof valleys, all areas where the flashing might be bad.