PRELIMINARY — FOR BIDDING / ESTIMATING ONLY · NOT FOR CONSTRUCTION · REQUIRES INDEPENDENT PE REVIEW & SEAL
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ArmorDraft
Fire-Protection Design & Estimating

AI-assisted fire-protection estimating

Bid fire-sprinkler & alarm jobs faster — preliminary layouts, hydraulics, NFPA checks, and a priced BOM.

A design-support tool that accelerates the quote. Every output is preliminary and is validated and sealed by your licensed Professional Engineer.

● Hydraulics — Hazen-Williams

Friction loss (SI in, imperial out). Internal diameter, not nominal.


    


    
    

      
● NFPA Compliance Check

      
Sample LH sprinkler set vs. the live NFPA-13 rule store (post-hoc backstop).

      
      
      

    


    
    

      
● BOM Parity Gate

      
Every design node must trace to a BOM line; per-segment LF ≤2%.

      
      

    


    
    

      
● Priced Estimate Export

      
Material + labor totals, with the mandatory preliminary disclaimer.