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Housewrap is installed between the sheathing and the exterior siding, and is utilized behind vinyl, wood clapboards, shingles or shakes, brick, and other building materials. In all cases, the housewrap helps prevent water intrusion when moisture in any form gets past the siding and its trim and
262:. Some new designs must be installed carefully or they will slightly rip or tear during installation, possibly allowing for water infiltration at the damaged areas. Being both thin and inelastic, most newer designs do not "self-seal" well against nails or staples like asphalt products.
258:(MVTR) to be effective. It must also withstand abuse during installation, hold up in significant winds while awaiting exterior siding installation, and, as housewrap is often left exposed for some time before being cladded-over, be resistant to
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to pass to the exterior. If moisture from either direction is allowed to build up within stud or cavity walls,
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on walls. It is lighter in weight, available in much wider rolls, and both faster and easier to apply.
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Typical MVTR ~200 grams/100 square-inches/24hours (or greater, i.e.,
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Residential Energy: Cost
Savings and Comfort for Existing Buildings
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due to heat-conducting moisture. House wrap may also serve as an
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Typical 2 ounces/square-yard (varies greatly with manufacturer)
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As such, housewrap must be both water shedding and have a high
342:"Housewrap Felt or Paper: Comparing specs on weather barriers"
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Films laminated to spunbond nonwovens (Typar or CertaWrap)
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used to protect buildings. Housewrap functions as a
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348:. Pacific NW Publishing, Inc. Archived from
190:Housewrap is a replacement for the older
109:Learn how and when to remove this message
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307:: Saturn Resource Management. p.
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281:Typical width 9' (108)" on a 3" core
212:Micro-perforated, cross-lapped films
187:if it is sealed carefully at seams.
129:-brand housewrap during construction
47:adding citations to reliable sources
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299:Krigger, John; Chris Dorsi (2004).
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16:Material used to protect buildings
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256:moisture vapor transmission rate
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151:), generally denotes a modern
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218:Films laminated or coated to
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125:A building wrapped with
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196:asphalt saturated felt
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142:genericized trademark
140:), also known by the
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346:BUILDERnews Magazine
240:Drainable housewraps
177:cellulose insulation
43:improve this article
377:Moisture protection
382:Building materials
232:fibril nonwoven ("
153:synthetic material
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354:. Retrieved
350:the original
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246:Installation
230:polyethylene
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41:Please help
36:verification
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202:Major types
185:air barrier
161:water vapor
99:August 2008
58:"Housewrap"
371:Categories
356:2016-02-24
286:References
266:Properties
251:caulking.
228:, wetlaid
173:fiberglass
138:house wrap
69:newspapers
192:tar paper
149:home wrap
134:Housewrap
327:56315804
275:is ~400)
145:homewrap
181:R-value
83:scholar
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222:wovens
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273:Tyvek
234:Tyvek
127:Tyvek
90:JSTOR
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323:OCLC
313:ISBN
167:and
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