All Discussions Tagged 'CAZ' (4)

Discussions Replies Latest Activity

Which is the valid draft test?

The L-shaped probe grew legs, so this was improvised with a straight metal tube. There seems to be a persistent notion that angling the…

Started by Griffin Hagle

17 Mar 15
Reply by Paul Morin

RESNET CAZ Training

Not BPI Certified & looking for a RESNET CAZ training in the Pacific NW?  I've only found 1 and it's full.  Anybody know of any in Wash…

Started by Kent Mitchell

2 Jan 14, 2015
Reply by Everblue Training

Basic CAZ instructions may not provide the correct number.

When you measure the worst case depressurization of a CAZ are you measuring the pressure in the appliance room or the room above it?  When…

Started by Bud Poll

0 Dec 19, 2013

Backdrafting Fireplaces and Wood Stoves

  BPI does not consider fireplaces or wood stoves to be combustion appliances.  Yet they produce CO and can backdraft fumes into a house. …

Started by Adam Zielinski

3 Dec 2, 2010
Reply by Adam Zielinski

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Charles Buell replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Water lines should simply not be located in problem areas and if the floor is properly insulated…"
1 hour ago
Kevin Brauer replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"My retrofit work: Dense packing a 2-3’ perimeter for air seal, while keeping air space can…"
1 hour ago
David Byrnes replied to David Byrnes's discussion When can an oversized A/C be a good thing?
"Thanks for the feedback David"
6 hours ago
Claude Waudoit posted a discussion

Ecological faucets: Hot water is available as quickly as using a DHW loop, but without wasting water or energy.

I am looking for partners, supports and funding.I am also looking for reliable information…See More
18 hours ago
Charles Buell replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Exactly  David.  And then there is the fact the energy codes require the insulation be…"
18 hours ago
David Butler replied to David Meiland's discussion Air gap above floor insulation--how big is the impact?
"Adding an airspace changes the temperature gradient, as noted in Joe's doc, thus making the…"
21 hours ago

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