DALC app icon

Apps Like DALC for iPhone and iPad

Estimate ductwork air leakage easily.

The app estimates air leakage from ductwork for engineers, architects, designers, and contractors. It determines pass/fail marks for Duct Air Leakage Tests and combines ductwork sections to calculate total allowable leakage.

by SHEET METAL CONTRACTORS NATIONAL ASSOCIATION, INC.★ 2.127 ratingsBusinessFreeData updated 2026-09-18
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