1. Why is wood so often used for residential buildings?
wood is both cheap and strong
2. What alternatives to wood frame construction are available and what are the advantages and disadvantages of each?
metal- stronger but more expensive, concrete- ineffective for framing
3. How are trusses able to span large distances?
strong & lightweight due to structure
4. What framing systems are used to support residential roofs?
roof trusses and rafters
5. How are different roof styles and pitches related to different architectural styles?
they are used for different environments
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