ROOFING KNOWLEDGE
A better understanding of the roof above you.
The Essex Roofing Notebook. Practical explanations for homeowners and property managers, from a small flashing detail to a whole-building roofing plan.

Why water stays on a flat roof
Distinguish a blocked outlet, an uneven roof and a membrane defect before choosing a repair.
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An older home. A new leak. Where to look first.
Read leak patterns around dormers, chimneys and additions on older Essex homes.
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One roof. Several households. A better work plan.
Coordinate leak reports, access and roofing work on occupied multi-family buildings.
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What a useful roof inspection should tell you
Understand observations, inspection limitations and how to turn roof findings into a practical next step.
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The small roof detail around a big chimney
Understand flashing and why a chimney leak can involve both roofing and masonry.
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Follow the leaves. Then follow the water.
How branches, valley debris and gutter outlets interact—and what to observe safely.
Read the guide ↗LET’S START WITH YOUR ROOF