Plumb

Ask Plumb.

Plumb answers questions from your own documents: the contract, the specs, the drawings, the submittals and the meeting minutes. Every answer comes with the page and the sheet it came from. True, checked, no guessing.

PlumbRiverside Tower · 212 documents
What’s the retainage on the electrical subcontract?
Retainage is 10% of each progress payment, reduced to 5% once the electrical work is 50% complete.Subcontract · Electrical · §5.3 · p. 12

Answers with the source

Every answer names the document, the section and the page. Tap it and the page opens.

Your documents, not the internet

Plumb only reads what you give it: contract, specs, drawings, submittals, RFIs and minutes. Nothing else.

Checked before it answers

If the documents disagree, or the answer is not in them, Plumb says so instead of making something up.

Ask from anywhere

From the trailer, the field or the car, in plain English, on a phone or a laptop.

How Plumb works

01

Connect the documents

Upload the contract set, specs and drawings, or point Plumb at where they already live.

02

Ask in plain English

“What’s the retainage on the electrical subcontract?” “Which sheet shows the roof drain detail?”

03

Check the citation

Open the page Plumb points to. The answer is only as good as the source, and the source is one tap away.

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