This especially is true at parapet walls and copings and roof edges where edge metal shapes are fastened to wood blocking.
Minimum roof edge details.
Alpine snowguard colorgard detail with décor profile.
Sheet and fastener layout plan at perimeter edge.
In a staggered pattern.
Struction details illustrated in this manual depict wood nailers and blocking at roof edges and other points of roof termination.
Wood nailers must be adequately fas tened to the substrate below to resist uplift loads.
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Slope should be built into the structure on new buildings.
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Roof slope of 1 4 per foot minimum is required on all roof systems.
Roof drip edge flashing serves multiple functions on a building the foremost of which is to assist water in leaving the roof edge with minimum damage to other building components by directing the water off of the roof and into the gutter.
Roof drip edge flashing at roof eaves gable ends.
Detail drawing pdf pdf 137 kb.
Under the roofing a continuous integral apron is installed and nailed at 3 o c.
Two types of eaves one with a gutter and one with a copper edge strip are shown.
Secondary roof drains are to be positioned on the roof so that water will drains to the primary upslope and they should not be installed at the same elevation as the primary.