Motorized backdraft damper
$276.00 / EA
HV-158 · MasterFormat 23 33 00 · EA
What’s in this rate
This unit is setting one motorized backdraft damper in a prepared duct or opening. The HVAC technician installs the frame, mounts the actuator as furnished, checks blade free travel under power-ready condition, and leaves the damper ready for controls checkout. The rate is per each motorized backdraft damper; gravity backdraft, parallel-blade, opposed-blade, multi-blade, single-blade, and round volume dampers are separate units.
Includes
- motorized backdraft damper with actuator (class mid)
- frame / linkage / actuator-mount share
- set and check blade travel
- small tools
Excludes
- gravity / non-motorized backdraft damper
- parallel-blade, opposed-blade, multi-blade, single-blade, or round volume damper
- fire, smoke, or combination damper
- controls, BAS, or power wiring beyond the actuator lead
- TAB
- after-hours work
Build-up
- Labor 1 hr × $68.00 wage and burden
- $68.00
- Material and small tools
- $160.10
- Direct rate (labor, material, and tools)
- $228.10 / EA
- Overhead 10% of direct
- $22.81
- Fee 10% of (direct and overhead)
- $25.09
- Loaded rate
- $276.00 / EA
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