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Behind the Scenes at the Blower Door Factory: Fan and Manometer Calibration 

Video

Overview

Watch this behind the scenes look at Retrotec, where fan and manometer calibration takes place.

Peek behind the curtain at Retrotec, into the calibration process for new and old blower doors and duct testing fans.

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Building Performance Workshop: HVAC Duct Design: Manual D, Fittings, Friction Rate, Pressure Loss, & Static Pressure

Corbett Lunsford and HVAC design calculations trainer Alex Meaney talk about duct design calculations, the Manual D and ASHRAE ways.

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Air Leakage Calculator

Use the SLA calculator to measure how much air is entering and escaping a building, helping to improve your overall air quality.

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DOE: Building America Solution Center

Explore the Solution Center for construction resources for building professionals.