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Structures540105

Preformed Membrane Waterproofing

Unit SFLettings May 13, 2020 – Jun 17, 20256 agencies in 1 state

Median winning unit price

Moderate 7 winning bids

≈$9.88/ SFLow confidence

Treat this as a rough guide. Only 7 winning bids, and they are widely scattered.
Winning bids
7
Source documents
7

Winning bids only, as awarded. Nominal dollars. How we compute this

7Winning bids
6Agencies
May 13, 2020 – Jun 17, 2025Letting period

Where the number comes from

One of the 7 winning bids behind that median, with the agency’s own document one click away.

Agency
Caltrans (District 4) · California
Letting
Jun 17, 2025
Quantity
2580 SQFT
Contractor
Not stated on the document
Winning price
$9.88 / SF
Open the source pagecontract 04-0G3604 · sv08data.dot.ca.gov

Median by quarter

Estimator

How this item has priced over time, quarter by quarter, from the same rows as the headline figure.

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What’s behind $9.88

A free account opens the full build-up of this number, down to the agency documents it came from.

  • Middle-half range

    The p25–p75 band of winning bids — where most jobs actually land.

  • Price distribution

    All 7 bids charted, so you can see clusters and outliers.

  • 7 observations

    Agency, county, letting date, quantity and the price as printed.

  • 7 public bid tabulations

    Every row links to the agency’s own document. Check any price yourself.

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7 observations

6 agencies in 1 state · lettings May 13, 2020 – Jun 17, 2025

LettingAgency · CountyQuantityUnit priceSource document
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