百度试题 结果1 题目___ is a type of roofing material made from asphalt and fiber.相关知识点: 试题来源: 解析 答案:Built-up roofing 反馈 收藏
An asphalt for roofing comprises a basic material in the form of bulky non-woven fibre mat constituted of tangled, endless filaments of synthetic fibres, possessing appreciable strength, and asphalt, with which this material is uniformly and completely saturated and coated on both sides. The ...
EPDM roofing is not generally compatible with asphalt, although temporary contact with pure asphalt orpolymer-modified asphaltis not something to worry about. However, EPDM is completely incompatible with solvent-based asphaltic roofing materialssuch as roofing cementor roofing mastic. These materials com...
A valley roof is formed when two portions of the roof meet at an inside angle. These valleys are common to many roofs. The Cape Cod style of architecture is one type of home that is traditionally free of valleys if there are no dormer windows on the roof. Many times, valleys are ...
Shingles are a type of roofing material that is often made from asphalt, fiberglass, or slate. They are typically triangular in shape and are installed in rows on a roof. Shingles can be painted to match the color of the roof or to create a decorative effect. However, it is important ...
On the other end of the asphalt spectrum, asphalt roll roofing is one of the cheapest options on the market. It is easy to install, and it may be a good temporary option if you must wait to install a permanent roof or are planning to "pop the top" and add a second story. ...
Houses and buildings are designed to last quite a long time, but the same doesn’t apply to theirroofs. It’s estimated that a quality asphalt shingle roof lasts around twenty to thirty years. If it’s approaching its twenty-fifth birthday, it’s a good time for a check-up. ...
The life span of your roof will depend on the materials that it is made from. The average asphalt and shingle roof may have a life expectancy as short as between 25 and 30 years. It is important to research different types of materials of roofing so you know how long you expect your ...
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Metal reflects up to 70% of the sun’s energy, thus minimizing heat retention. This results in less heat being transferred into the building’s structure. Metal roofing can sustain up to 34% less heat gain than asphalt shingles. A reflective roof, such as metal, reduces the “Heat Island...