2x12 Floor Joists, 12" Spacing
Construction ITEM DESCRIPTION
Construction estimating unit cost for 2x12 floor joists applied at 12" on center spacing.
One square foot of floor framing area.
We figure about 33 square feet of framing completed per hour for a skilled carpenter with an unskilled helper.
We figure 1.4 lineal feet of 2x12 lumber per square foot (40% more than the theoretical coverage to allow for band joists, an extra joist at the end, doubled joists under bearing walls, etc).
Upstairs floor area.
Source of Construction Pricing
Crew timing and material job costing from a couple of construction projects done by Turtle Creek Construction.
Architect Starter File, Construction Starter File, Developer Starter File, Framing Starter File.
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