Flashing is thin pieces of impervious material installed to prevent the passage of water into a structure from a joint or as part of a weather resistant barrier system. Present participle of flash 2 Shop flashings and a variety of building supplies products online at lowes.com.
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My firm gets more calls about leaks around chimneys than about any other problem
And more often than not, the culprit is the flashing — the sheet metal that keeps the intersection between the chimney and roof watertight
Proper flashing around a chimney includes two layers The first is called step flashing Roof flashing is a thin material, usually made from galvanized steel, aluminum, or copper, that professional roofers install around key areas of a roof Its main job is to direct water away from spots where different parts of the roof meet, like chimneys, vents, and skylights.
In this article, we’ll cover the different types of roof flashing, how to tell when it needs to be replaced, how it’s installed, and more. Flashing is the thin, galvanized metal that’s applied around a roof’s drip edge as well as its skylights, valleys, vents, and chimneys The purpose of this roofing component is to help your roof redirect water flow to prevent it from seeping into any cracks and openings around vulnerable areas. A diagram and helpful explanation on how chimney flashing, step flashing, and other types of roof flashing protect a roof from leaks.
In this guide we’ll not only go over types of roof flashings and how to install them, but we’ll also help you understand the critical role of common flashing types, how to to choose the right flashing material, and most importantly give you a comprehensive guide to the costs to flashing installation and repair.
