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The polyethylene ceiling vapor barrier is sealed to form an air barrier around the exhaust fan in this very cold climate location (≥ CZ 6).

The polyethylene ceiling vapor barrier is sealed to form an air barrier around the exhaust fan in this very cold climate location (≥ CZ 6).

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Ventilation Fans

Reference

ENERGY STAR overview on certified ventilation fans.

Builders Challenge High Performance Builder Spotlight: David Weekley Homes, Houston, Texas

Case Study

Case study describing new home construction in the hot-humid climate, optimizing thermal enclosure, HVAC, water heating and lighting measures.

Pre-Retrofit Assessment of Ventilation Systems

Information Guide

Guide describing how to evaluate ventilations systems before performing home upgrades.

Air Sealing Bathroom and Kitchen Exhaust Fans

Guide

Guide describing how to air-seal bathroom and kitchen exhaust fans.

Bathroom Exhaust Fans

Guide

Guide describing how to install a bathroom exhaust fan to remove excess moisture.