A) Asphalt.B) Trees.C) Wood.D) Light-colored paints. 相关知识点: 试题来源: 解析 A) Asphalt. 城市平屋顶通常使用沥青覆盖。沥青具有良好的防水性能和耐候性,且成本相对较低,是城市平屋顶常用的材料。因此,正确答案是A) Asphalt。反馈 收藏
A) Asphalt.B) Trees.C) Wood.D) Light. 相关知识点: 试题来源: 解析 A) Asphalt. 城市中平屋顶通常使用沥青覆盖。沥青是一种常见的防水材料,适合用于屋顶。其他选项不符合实际情况:树木无法覆盖屋顶,木材容易腐烂,光线无法起到覆盖作用。因此,正确答案是A) Asphalt。
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 ...
Flash floods happen in rural and urban areas, as in late July 2022 inSt. Louis and eastern Kentucky. When more rainfall lands in an area than the ground can absorb, or it falls in areas with a lot of impervious surfaces like concrete and asphalt that prevent the ground from absorbing the...
aDo not use aluminum drip edges - they're made for asphalt shingle roofs. These are not the same as copper or stainless steel aprons installed at the eaves of roofs to eliminate ice damming. 不要使用铝滴水边缘-他们为沥青木瓦屋顶被做。 这些不是作为上铜或不锈钢的围裙安装在屋顶房檐消灭冰...
aDo not use aluminum drip edges - they're made for asphalt shingle roofs. These are not the same as copper or stainless steel aprons installed at the eaves of roofs to eliminate ice damming. 不要使用铝滴水边缘-他们为沥青木瓦屋顶被做。 这些不是作为上铜或不锈钢的围裙安装在屋顶房檐消灭冰抑...
An aerial view of most urban areas shows swathes of asphalt, black tar and gravel-ballasted rooftops. Heat radiates off of the dark roofs, and water rushes over the hard, hopefully impermeable surfaces. Yet, there is a new trend that breaks up the monotony of common roofs: the green roof...
For comparison, PVC roof membranes can only stretch about 15% before breaking, TPO membranes 27%, and an asphalt built-up roof about 2%. EPDM is Thermoset “Thermoset” means that after the polymer chains are cross-linked using heat and chemical curing agents during the manufacturing process, ...
The main job of a bonding agent is to make the bond between the old and new concrete surface stronger. The cement in a concrete mix doesn’t have anything that naturally makes it stick together. So, when new concrete is poured over an existing layer, the two layers don’t tend to ...
Bituminous membrane waterproofing is a popular method used forlow-sloped roofs because of their proven performance. The bituminous waterproofing membrane has a torch on the membrane along with aself-adhesive membrane. Self-adhesive compounds include asphalt, polymers, and filler; additionally, certain re...