Showing results 1 - 30 of 30
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Apply self-adhesive flashing over top edge of the wall flashing, diverter, and housewrap
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Continuous L-metal flashing integrated with underlayment at roof-wall intersections
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Existing wall-to-lower roof transition retrofitted with a new strip of fully adhered air control transition membrane, new step flashing, new roof underlayment, and new cladding
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Existing wall-to-lower roof transition with a new strip of fully adhered air control transition membrane, new step flashing, new roof underlayment, and new cladding – view from eave
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Existing wall-to-lower roof with attic transition with a new strip of fully adhered air control transition membrane, new step flashing, new roof underlayment, and new cladding – view from eave
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Improper flashing can allow rain water into walls, causing significant damage
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Install shingle starter strip then kick-out diverter; attach to roof deck but not sidewall
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Place first shingle and next section of sidewall flashing over upper edge of diverter
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Right – The water-resistant barrier is layered over the step flashing to provide a complete drainage system
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Step 1. Apply roof underlayment over roof deck and up the sidewall over the rigid foam insulation
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Step 2. Install shingle starter strip then kick-out diverter as first piece of step flashing.
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Step 3. Place the first shingle and the next section of sidewall flashing over upper edge of diverter
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Step 4. Install remaining sidewall flashing, appropriate counter flashing, and shingles
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Step 5. Apply self-adhesive flashing over top edge of the wall flashing, diverter, and rigid foam insulation
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Step and kick-out flashing at all roof-wall intersections extending ≥ 4 in. on wall surface above roof deck and integrated with drainage plane above
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This house design in the Hot-Humid climate uses a slab foundation, masonry walls, and an Exterior Insulation Finish System (EIFS) cladding.
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Wrong - House wrap was not properly cut and adhered where the roof meets the wall so water is likely to get behind the house wrap.
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Wrong - House wrap was poorly cut at wall interface and not taped leaving wood exposed and vulnerable to water entry.
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Wrong - Roof is missing metal drip edge to cover the edge of OSB roof decking, roof underlayment should be trimmed back, and asphalt shingles are poorly installed.
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Wrong - Roof-wall juncture lacks metal flashing and is poorly designed, thus encouraging water entry.
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Wrong – the water-resistant barrier is layered underneath the step flashing, which could allow water to get behind the step flashing and into the wall.