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Updated by Stacey D on Oct 09, 2018
Headline for Basics About Roofing and Waterproofing Buildings
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Basics About Roofing and Waterproofing Buildings

Discover the basics about roofing and waterproofing buildings in New York and New Jersey.

What is Building Waterproofing?

Building waterproofing is a process that's designed to prevent water from penetrating a building. Common building waterproofing...

Roofing Needs Require Some Math

To determine the pitch of the roof, measure over on a level line 12 inches from the edge of the roof on any part of the roof and measure vertically to see what the rise is.

New York & New Jersey Roofing & Waterproofing Consultants

Sullivan Engineering offers consulting for the evaluation of roofing/waterproofing systems, as well as the design &administration for repair & replacement.


Roofers replace, repair, and install the roofs of buildings using a variety of materials, including shingles, bitumen, and metal.