Roof Underlayment

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Misguided Maintenance Practices Accelerate Deterioration of Historic Landmark

Masonry parapets and a replacement roof interface prove to be the real culprits behind a leaking and staining problem. Read more

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Integrating Parapet and Roofing Flashing

On the inside face of a parapet or wherever a masonry wall intersects a lower roof, I have seen cases where the masonry flashing exits the wall one or more courses above the top of the retaining bar for the roof base flashing. Will this cause any problems? Read more

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