点评详情
发布于:2018-1-3 19:47:53  访问:8 次 回复:0 篇
版主管理 | 推荐 | 删除 | 删除并扣分
Wood Framing F 09
The value of continuous insulation is a source of contention among some building design and construction professionals. The Advanced Framing Construction Guide , Form M400, from APA details several techniques for more efficient, cost-effective framing practices, including 2x6 wood framing spaced 24 inches on center, insulated three-stud corners, two-stud corners with ladder blocking, wall intersection options, single headers, single top plates, and eliminating unnecessary materials.
While appropriate design detailing and rainproof cladding can protect timber from weathering, it does not protect it from condensation. Flat roofs, which usually include at least a nominal slope to shed water, are often surrounded by parapet walls with openings (called scuppers ) to allow water to drain out.
Roof construction can use prefabricated trusses or conventional framing. Wall systems are constructed of many different kinds of materials, some of which may experience mold or rot. The central reasons behind these failures are improper connection detailing between structural systems and inadequate fastening of sheathing to supporting members.
4 The technique is variously referred to colloquially in the building trades as stick and frame, stick and platform, or stick and box as the sticks (studs) give the structure its vertical support, and the box-shaped floor sections with joists contained within length-long post and lintels (more commonly called headers), support the weight of whatever is above, including the next wall up and the roof above the top story.
Carpentry and joinery: a practical treatise on simple building construction, including framing, roof construction, general carpentry work, and exterior and interior finish of buildings. Wood is lighter than steel or concrete, and allows for more nimble platform design.
In balloon frame construction, if you had a two-storey house that was twenty feet high, you would use a single 20 foot long vertical stud for both storeys. Fire blocking is required in all stud walls at ceilings and floor levels. Just recently in Portland, Oregon, a 148-foot wood framed building was issued building permit, with many more wood high rises under consideration for future endeavors all over the United States and around the world.
When bearing studs are spaced at 24-inch (610 mm) intervals and top plates are less than two 2-inch by 6-inch (51 mm by 152 mm) or two 3-inch by 4-inch (76 mm by 102 mm) members and when the floor joists, floor trusses or roof trusses which they support are spaced at more than 16-inch (406 mm) intervals, such joists or trusses shall bear within 5 inches (127 mm) of the studs beneath or a third plate shall be installed.
Using Narrow Pieces of Wood Structural Panel Sheathing in Wood Shear Walls. Steel frames require cushioning grommets to protect cable insulation during installation and limit longer term damage to plumbing due to expansion and contraction or corrosion. While wood has been the traditional choice, construction companies are migrating towards steel options.
The rest of the build-up of a steel framing construction is very similar to that of a wood framing construction. If energy performance is your goal, big fat hunks of wood in walls that don`t need them is a good place to start. Structural engineers commonly assume that interior partition walls do not act as load-bearing elements, either due to the potential for future partition re-arrangement or structural inefficiency associated with close support spacings.
Multi-residential timber framed construction (MRTFC) uses fire and sound-rated timber framed wall and floor systems to provide vertical and horizontal michael kors bags australia separation between dwellings. These days, you have a lot of options when it comes to construction materials, but framing typically boils down to one of two choices: wood or steel.
When you`re framing half walls (Photo 8), make all of the studs the same length and cut them so the wall will be even with the top of the masonry. The exterior wood walls below the podium can have the same thermal and building enclosure detailing as those of the wood-frame multi-story building above the podium.
Such walls having a stud height exceeding 14 inches (356 mm) shall be considered to be first-story walls for the purpose of determining the bracing required by Section 2326.11.3. Solid blocking or wood structural panel sheathing may be used to brace cripple walls having a stud height of 14 inches (356 mm) or less.
共0篇回复 每页10篇 页次:1/1
共0篇回复 每页10篇 页次:1/1
我要回复
回复内容
验 证 码
看不清?更换一张
匿名发表 
版权所有 嘉兴市南湖区足球协会 Copyright 2008-2010 Nhfa.org.cn All Rights Reserved
地址:嘉兴市中环南路体育中心西区5楼 电话:0573-82212001
本协会常年法律顾问:浙江兴嘉律师事务所;王舒琪律师