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Rectangular Industrial Duct Construction App

This members-only app allows you to create table driven solutions using the methods and formulas covered in Â鶹Èë¿Ú’s Rectangular Industrial Duct Construction Standards Manual.

Round Industrial Duct Construction App

This app allows you to create solutions using the methods and formulas covered in Â鶹Èë¿Ú’s Round Industrial Duct Construction Standards Manual.

HVAC Duct Construction App

This app allows you to create table driven solutions using the methods and formulas covered in Â鶹Èë¿Ú’s HVAC Duct Construction Standard (Metal and Flexible).

Downspout & Gutter Sizing Calculator

This app allows you to easily and accurately size downspout and gutters using the methods and formulas covered in Â鶹Èë¿Ú’s Architectural Sheet Metal Manual (ASMM).

Exhaust System Design

This app will help create Web-based Exhaust Designs using the Constant Velocity Design Method

Duct-U-Lator

This app works as a Ductulator and Pressure Loss (friction) calculator.

Air Duct Leakage App

This app provides suggested leakage classes using the method outlined in Â鶹Èë¿Ú's HVAC Air Duct Leakage Manual. The method used is compliant with ASHRAE 90.1, IECC, IGCC Version 2, IMC and the UMC.