Roof expansion bellows
$86.51 / LF
RF-152 · MasterFormat 07 72 00 · LF
What’s in this rate
This unit covers Roof expansion bellows, measured per linear foot. The roofer aligns the bellows over the prepared joint, secures both flanges, completes splices, and seals terminations. The rate covers the listed material, 5.00% material waste, labor, and small tools. Curbs, blocking, roof membrane beyond tie-ins, joint-cover framing, transitions, demolition are separate units.
Includes
- prefabricated flexible roof expansion bellows with flanges, splice materials, and fasteners
- layout, ordinary surface preparation, and installation described above
- stated material waste and small tools
Excludes
- curbs
- blocking
- roof membrane beyond tie-ins
- joint-cover framing
- transitions
- demolition
- tax / freight
- after-hours, premium access, and hazardous-material handling
Build-up
- Labor 0.42 hr × $65.00 wage and burden
- $27.30
- Material and small tools
- $44.20
- Direct rate (labor, material, and tools)
- $71.50 / LF
- Overhead 10% of direct
- $7.15
- Fee 10% of (direct and overhead)
- $7.86
- Loaded rate
- $86.51 / LF
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