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Acoustical Ceilings: what bids leave out
Ceiling bids often look nearly the same per square foot until you read the notes. One bidder carries the grid, tile, wall angle, any required bracing, cut-ins for every light and diffuser, and spare boxes of tile. Another prices a basic grid and tile over open floor, assumes the other trades lay in their own fixtures, and leaves drywall bulkheads to the drywall sub. Line them up on the same scope before you compare.
Level your ceiling bids with this checklist →
Standard scope checklist
Send this to every bidder and ask them to mark each line Included, Excluded or give an Add $. Silence is not inclusion.
Sending it out? Use the free scope letter template to ask every bidder for line-item scope, inclusions, exclusions and alternates. Terms to know: exclusion, qualification, general conditions.
| # | Scope item |
|---|---|
| 1 | Ceiling areas and room list included (match the reflected ceiling plan) |
| 2 | Grid type, size and finish per spec |
| 3 | Tile type, size, edge detail and performance per spec |
| 4 | Wall angle, shadow molding and trim |
| 5 | Hanger wires, attachment to structure and spacing |
| 6 | Seismic bracing and perimeter clips where required (check local code/AHJ) |
| 7 | Ceiling height and plenum depth assumed |
| 8 | Cut-ins for light fixtures, diffusers, sprinkler heads and speakers |
| 9 | Who lays fixtures and diffusers into the grid |
| 10 | Fixture support wires (ceiling or electrical sub) |
| 11 | Drywall soffits, bulkheads and transitions (ceiling or drywall sub) |
| 12 | Specialty ceilings: clouds, baffles, wood or metal panels (if in scope) |
| 13 | Access panels and tegular or accessible tiles where needed |
| 14 | Moisture-resistant or washable tile in wet or food areas |
| 15 | Fire-rated ceiling assemblies where required (check local code/AHJ) |
| 16 | Work above existing ceilings or demolition of old grid |
| 17 | Lifts and access equipment |
| 18 | Building conditions assumed (enclosed, conditioned space) |
| 19 | Attic stock (spare tile and grid) |
| 20 | Protection and replacement of damaged or dirty tiles at turnover |
| 21 | Debris removal and haul-off |
| 22 | Sales tax, bond and prevailing wage |
Common exclusions and how they are worded
| Exclusion | Typical wording | Why it matters | Typical cost to cover |
|---|---|---|---|
| Seismic bracing |
| Some locations and ceiling types require bracing wires, struts and perimeter clips. Ask your design team and AHJ, then make sure every bid carries the same requirement. | TBD |
| Fixture & diffuser lay-in |
| Someone has to set lights, diffusers and grilles in the grid and support them. If ceiling, electrical and HVAC all assume the other, you pay for it twice or not at all. | TBD |
| Soffits & bulkheads |
| Drywall soffits and transitions between ceiling heights often fall between the ceiling and drywall bids. Check the reflected ceiling plan with both. | TBD |
| Specialty ceilings |
| Clouds, baffles and wood or metal panels cost far more per square foot than standard tile. Confirm they're priced as drawn. | TBD |
| Attic stock |
| Spare tile lets you replace stained pieces later with a match. It's cheap now and hard to match after the product line changes. | TBD |
| Existing conditions |
| On TI work, old grid, wires and abandoned items above the ceiling can slow the crew. Ask what each bid assumes about the space above. | TBD |
| Wet-area & specialty tile |
| Kitchens, restrooms and humid rooms may need different tile. A bid with one tile throughout isn't comparable to one that follows the spec. | TBD |
| Damaged tile replacement |
| Other trades work above the ceiling right up to turnover. Agree who replaces cracked or dirty tiles at the end. | TBD |
| Access & schedule |
| Ceilings often get installed in phases around above-ceiling inspections. Extra trips and after-hours work add cost. | TBD |
“Typical cost to cover” is TBD. We will publish ranges only once we have real, sourced data. Until then, use your own estimate or a confirmed add price from a bidder.
Questions to ask bidders
- Did you price every room on the reflected ceiling plan, including specialty ceilings?
- Is seismic bracing included, and what requirement did you price to?
- Who sets light fixtures, diffusers and grilles in the grid, and who supports them?
- Are drywall soffits and bulkheads in your scope or the drywall bid?
- Are moisture-resistant or washable tiles included where the spec calls for them?
- How much attic stock is included?
- What does your price assume about existing ceilings and the space above?
- Who replaces tiles damaged by other trades before turnover?
Bid-ready ceiling contractors
Contractors who agree to price against the standard checklist above, with exclusions spelled out line by line. Listings are not live yet.
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Your company · City, ST
Bids on the BidGaps checklist
Featured listing
Your company · City, ST
Bids on the BidGaps checklist