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Heyoka's Ventilation System Testing Protocols
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HVAC Guide to Choosing Vents and Ducts
Primex, a manufacturer of excellent vents and termination fittings, has created a useful booklet that includes:How to choose between a roof, soffit or wall exhaust;What to look for in vents for harsh
Installation Instructions for 10 Amp Speed Control KBWC-110K
The 10 amp speed control (KBWC-110K) works with shaded pole, p.s.c., and universal motors that are rated by UL for use with a "solid state speed control".  The following is the manual that comes
Interactive AirTest CO2 Ventilation Calculator
Carbon Dioxide CO2 is a great indicator of the number of people in a room and how much ventilation is required to maintain good indoor air quality. Carbon dioxide (CO2) is one of the most plentiful g
Make Room for the Caddy
Attached garages are essentially just another room in the house.  Imagine parking a car in your living room!  But we store all the things we don't want in the house in the garage.  It i
Mechanical Ventilation System Testing Protocols
Residential mechanical ventilation systems should be tested and verified in a consistent, repeatable, and verifiable process. This article describes testing for the configurations found in most resid
Potential Safety Hazards Associated with Weatherizing
Potential Safety Hazards Associated with Weatherizing Part 1: Insulating Homes with Knob and Tube Wiring Should homes with "knob and tube wiring" add additional insulation?
Product Certification is Vital to Honest Performance Claims
"Imitation is the highest form of flattery."   Yes, our mothers told us this statement is true and through the years we’ve seen this in business practices as well. But what happens when that im
RESNET 380-2016 Standard
ANSI/RESNET/ICC 380-2016 Standard for Testing Airtightness of Building Enclosures, Airtightness of Heating and Cooling Air Distribution Systems, and Airflow of Mechanical Ventilation Systems."Standard
Some Energy Tools from Analysis North
Phil Kaluza at EnergyTools and Analysis North of Anchorage, AK has developed some really nifty energy tools that he has been willing to share with the rest of the world. These are Excel based tools.
Starting From Home Challenge 5 Year Project Plan
The Starting From Home Challenge is a post secondary school based student occupied home, retrofit competition integrating school departments and disciplines, students, contractors, and homeowners. It
Starting From Home Challenge Project Overview and Description
The Starting From Home Challenge is a post secondary school based student occupied home, retrofit competition integrating school departments and disciplines, students, contractors, and homeowners. It
Tax Incentives Assistance Project
Tax Incentives Assistance Project (TIAP)   The energy saving tax incentives are great but so is the confusion in how to take advantage of them.  The Tax Incentives Assistance Project (TI
The Comfort Stream manual
The Comfort Stream is a powerful, multi-port exhaust fan.  It is designed to move up to 450 cubic feet per minute out of four separate rooms and exhaust the air to the outside through a twelve in
The season for whole house comfort ventilators
When it is cooler outside than it is inside, that difference in temperature can effectively cool the interior of your home at little cost.  Just opening the windows doesn’t always do it, however.
Ventilation Course - ASHRAE 62.2-2010
Whole House Fan - Whole House Comfort Ventilator - Attic Fan: What's the difference?
There is a lot of unfortunate confusion about the term "Whole House Fan".  Traditionally it meant a large fan located in the top floor ceiling of the house and used for cooling.  This articl