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Sample drawings

Sample drawings

Sample drawings

(OP)
My HVAC contractor is asking for sample drawings
They like to see a sample of a balancing drawing with the indication of duct size, air flow, Air speed, pressure drop.
Also a D& ID drawing they would like an example of.
Can anybody upload a PDF sample of this type of drawing?

Thanks

RE: Sample drawings

Does the contractor have a set of contract documents with this information on them already? How did he prepare his bid?

RE: Sample drawings

(OP)
Willard3 I understand what you mean, but this job is .... Apart from that you be surpriced who the contractor is.

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