- Using RockWool in between roof rafters? - GreenBuildingAdvisor
From what I understand the conditioned space should be at the slope of the roof if my duct work will be up in the attic, would putting RockWool insulation in between the rafters be acceptable?
- Installing an ERV in an Unvented Attic - GreenBuildingAdvisor
I’m finally done with the insulation project and trying to move on ERV project I have bought Panasonic FV-10VE1, have some questions regarding ERV and unvented attic The insulation on […]
- Should I block the gable vents now that the house has new ridge vents . . .
John, 1 The traditional advice would be to block the gable vents Research shows that the most effective combination of attic vents is soffit vents + ridge vents, without any gable vents 2 In reality, however, either way is fine -- because attic venting is less important than most people think For more information on this issue, see All About Attic Venting 3 Although Charlie is right
- Attic Upgrades and Ventilation - GreenBuildingAdvisor
BGG had an energy audit done, which informed his plan to remove the existing fiberglass batts, air-seal the attic, install a ducted heat pump system, then blow in cellulose insulation He asks if, while the attic is empty, it is a good time to perform other upgrades He is particularly interested in whether mechanical ventilation should be added
- Fans in the Attic: Do They Help or Do They Hurt?
Whole house fans are better than attic ventilators in terms of performance, energy consumption, and energy efficiency
- Is Venting an Unconditioned Attic Necessary?
The condensation-related problems associated with unconditioned attics have less to do with ventilation than air-sealing and insulation
- How to Insulate and Air-Seal an Attic Hatch
Step-by-step instructions on how to insulate and air-seal an attic hatch using rigid foam, weatherstripping, and secure latches
- How Airtight Can You Make an Older House? - GreenBuildingAdvisor
A good air barrier keeps those pollutants from your garage, crawlspace, basement, or attic out of the air you breathe It’s good for comfort It eliminates the drafts and makes it easier for your heating and cooling system to do its job And, it’s good for noise reduction But how airtight can you make an older house?
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