1.For a custom roof structure how much wider should the ridge be than rafter cut ends?
1.对于定制屋顶结构，屋脊应比椽子切割端宽多少？
2.Which roofing material for a 2:10 sloped roof?
2.2:10 坡度屋顶应使用哪种屋顶材料？
3.Which adhesive is flammable?
3.哪种胶粘剂易燃？
4.What\'s the minimum roof slope for drainage?
4.屋面排水的最小坡度是多少？
5.What\'s the proper way to calculate how many trusses are required?
5.如何正确计算所需的桁架数量？
6.What is the roof pitch shown in the diagram?
6.图中的屋顶坡度是多少？
7.What is the rise of a 5/20 roof pitch with a 24-foot span?
7.一个屋顶坡度为 5/20，屋檐水平
8.What is the roof pitch if the horizontal run is 18 feet and the vertical rise is 4.5 feet?
8.如果屋顶的水平跨度是 18 英尺，垂直高度是 4.5 英尺，坡度是多少？
9.How is roof slope defined?
9.屋顶坡度的定义是什么？
10.What is the best way to reduce tile roof damage while walking on it?
10.在屋顶行走时，如何最大限度减少瓷砖破损？
