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House wrap Essay Topics & Paper Examples

House wrap

House wraps are lightweight sheets that act as air barriers. House wraps stop the air movement through walls, and are mostly applied over the outer walls beneath the siding. Materials that are used for house wrap allow the water vapor to escape to the outside but at the same time keep out wind. (Wagner J. D. , etal, 2005, pg 168) House wraps are typically spun-binded polyolefin or polypropylene fabrics. They act as wind breakers. Unlike polythene film, house wraps are typically installed on the exterior of the building, on the outside of the sheathing. House wraps come in rolls, so that the entire height of the floor level can be covered without seams. Some insulating sheathings include in-house wrap…