Showing results 1 - 11 of 11
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Clean taping areas and install 3" tape on vertical joint of upper insulation overlapping the horizontal joint
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Install all layers of the drainage plane to overlap, not underlap, to direct bulk water down and out of the wall.
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Rigid insulation and water control layers are installed on the exterior of a flat foundation wall; spray foam insulates the rim joist
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Spray foam extends down the inside of the foundation wall to the uninsulated slab; because the wall lacked exterior perimeter drainage, the slab was cut and an interior footing drain was installed.
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Tape horizontal joint with minimum 3" wide tape placing tape offset high on the joint, adhearing to the upper sheet without wrinkles
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Tape the joint between the top insulation sheet and the Z-flashing with 2" wide tape to improve air tightness
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Terminate 4" tape with 2" wide tape placing tape offset high on the joint, 2/3 of the tape should be adhered to the sheet of insulation
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Water management detail for a solar panel rack mounting block installed in rigid foam that was installed over an existing roof