Estimating in Building Construction

(Barré) #1
Wood 165

The headers and trimmers required for any openings (such
as stairways, fireplace, and attic access openings) are consid-


FIGURE 13.45.Typical Wall Section.

FIGURE 13.46.Headers and Trimmers.

EXAMPLE 13-20 ATTIC OPENING


A 3 0 by 3 9 attic opening is required. Refer to Figure 13.46.


ered next. This is taken off the same as for floor framing
(Section 13–3).
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