Trends 



358 



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Figure 29-2. — Single-family residences of two types. (Top) Large two-story conventional 

 detached house with wood framing, sheathing, floor decking, exterior decking, floor- 

 ing, siding, wall panelling, and rooif shakes. (Bottom) Small, mostly single-story con- 

 dominiums on concrete slab with two concrete fire walls and non-wood sheathing, 

 flooring, siding, interior wall surfaces, and roof shingles. 



