Charles Schwab Overhead Duct Version 2.0

• Document No.

• Audit Title

• Client / Site

• Conducted on

  Date

• Prepared by

• Location
  Address

• Personnel

• Select date

  Date
• Add location
  Address

• Initial Inspection

• Follow-Up Inspection

Description of Location

Safety/Housekeeping

• Scrap material picked up

  Yes

  No

  N/A

• Proper PPE being worn

  Yes

  No

  N/A

Installation

• All unused duct hangers are removed

  Yes

  No

  N/A

• Ductwork wrapped when in storage or until final connection is made

  Yes

  No

  N/A

• Transfer duct in place at full height walls for return air using fiberglass duct board

  Yes

  No

  N/A

• Verify all balancing/volume dampers are installed in the open position

  Yes

  No

  N/A

• Verify volume dampers are installed on all exhaust duct taps to an exhaust grille

  Yes

  No

  N/A

• All volume dampers are installed on taps downstream of VAVs and FPBs

  Yes

  No

  N/A

• No damaged or dented ductwork

  Yes

  No

  N/A

• No ductwork installed over electrical panels or equipment

  Yes

  No

  N/A

• Sounds and fire caulking in place (Hilti CP 680)

  Yes

  No

  N/A

• Verify all duct joints and holes in the duct are sealed

  Yes

  No

  N/A

• 36" wide duct and greater- pitch insulation to prevent water ponding

  Yes

  No

  N/A

• Hangers and supports installed outside insulation. Where gripple is used, ensure that the break in insulation is neatly taped over to hide the gripple

  Yes

  No

  N/A

• Outdoor ductwork- extend to inside face of outside wall and finish w/ (2) coats of Armaflex

  Yes

  No

  N/A

• Access doors open against system air pressure

  Yes

  No

  N/A

• Sheet metal flanges used where duct passes through interior partitions below ceilings and at exterior walls

  Yes

  No

  N/A

• All horizontal duct Leaving grease exhaust shall be pitched a 1/4"/ foot

  Yes

  No

  N/A

• Flexible ductwork shall not be less than 4' or more than 12'

  Yes

  No

  N/A

• Exposed mounting screws shall be pointed to match frame orientation

  Yes

  No

  N/A

• Duct supports hung straight and free of kinks or bends

  Yes

  No

  N/A

• Ducts held close to wall, overhead construction and other permanent enclosure elements

  Yes

  No

  N/A

• Conical or tapered taps with balancing dampers on all round ductwork take offs (except upstream of VAVS)

  Yes

  No

  N/A

Insulation

• Ductwork insulation per table

  Yes

  No

  N/A

• Insulation installed with smooth and even surfaces

  Yes

  No

  N/A

• Neatly beveled edge at interruption of insulation

  Yes

  No

  N/A

• All duct components (fire dampers, silencers, valves, etc.) are insulated

  Yes

  No

  N/A

• Ductwork insulation extended through all penetrations(walls, floors, ceilings, etc.)

  Yes

  No

  N/A

• All duct liner is not ripped and dry

  Yes

  No

  N/A

• Provide 1" clearance outside of insulation

  Yes

  No

  N/A

• Verify insulation on rectangular duct over 24" has pins in the bottom of insulation to prevent sagging. Pins should be taped over following installation

  Yes

  No

  N/A

• Verify insulation is not over compressed (I.e. 1.5" compressed below 1")

  Yes

  No

  N/A

• Install grease duct so a min. Of 6" and a max of 12" is maintained between duct and enclosure

  Yes

  No

  N/A

Flexible Connections

• Flexible duct connections installed at fan unit intake and discharge

  Yes

  No

  N/A

• Clear length equal between duct and fan around perimeter of opening

  Yes

  No

  N/A

• Fabric stretched taut

  Yes

  No

  N/A

• No metal-to-metal contact

  Yes

  No

  N/A

Identification

• Ductwork identified at 50' spacing, where exposed, where concealed by removable ceiling, and where it originate or continues into concealed enclosures

  Yes

  No

  N/A

• Ductwork identified with service and direction of flow in black or white stencil

  Yes

  No

  N/A

• All access doors identified with purpose and other instructions

  Yes

  No

  N/A

• Verify air flow is correctly indicated and clearly marked on all air terminal units

  Yes

  No

  N/A

Misc.

• Contractor drawings are current set with applicable changes posted

  Yes

  No

  N/A

• Photos attached

  Yes

  No

  N/A

• BIM drawings attached

  Yes

  No

  N/A

• Details attached

  Yes

  No

  N/A

• Incomplete items moved to QUIT log?

  Yes

  No

  N/A

• Add media

  Media

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  Media

Additional Comments

Mortenson Signature

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RK Signature

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Additional Witnesses

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  Sign

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