Have questions, feedback, or formula suggestions regarding our Build Metric Construction Calculators? We welcome input from civil contractors, site engineers, surveyors, and builders. Use the verified contact channels below to reach our technical desk.
Direct Email Support
For general inquiries, formula feedback, or partnership requests:
Response Time
Standard inquiry review schedule:
24 to 48 Business Hours
Monday through Friday (EST)
What Can We Help You With?
- Formula Discrepancies: If you spot any variance with your local ASTM, ACI, or regional state DOT standards.
- Custom Module Requests: Suggesting new civil tools (e.g., lumber framing, asphalt sealcoating, cut-and-fill grading).
- Tool Integration: Technical questions regarding unit weight constants, density models, or compaction dry factors.
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