General Questions- Page 179 of 1411
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ERV for CO2 Mitigation
Hi...I recently replaced an HRV that was part of my build, 25 years ago with a new ERV but my CO2 levels still aren't quite where I'd like. Prior to…
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Hunter Blueskin VP100 (self-adhering) versus Solitex Mento WRB (sheet applied)
I am building a new house in Climate Zone 6 (Northern Vermont) and am trying to assess different WRB's. The construction will be 2x6 wood stud with R23 Roxul Comfobatt…
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Vermiculite Insulation
I am involved with a remodel where the attic has vermiculite insulation all throughout. Should I be concerned working up there? I have suggested a full remediation to the HO but…
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Diagonal lumber sheathing info?
Hello.I am interested in diagonal lumber sheathing. I am trying to find specifics about what can be used for material?I live in BC, Can. Walls are 24 oc exterior walls…
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IRC Energy Requirements Applicability to Accessory Structures
I'm in the early stages of designing a modest shed/shop/sometimes garage space. The main purpose of the space would be to store tools, equipment (e.g. snowblower), bikes, and seasonal outdoor…
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air sealing a “bumped out” room with a vaulted ceiling?
I only have one room with a vaulted ceiling and am looking for suggestions on how to air-seal this room which is bumped out from the plane of the rest…
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Laying plywood over old tabletop
Hope everyone is doing well. I have an old tabletop completely destroyed. I’m thinking about sanding it flat and laying a sheet of plywood on top without adding on too…
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Vented cathedral ceiling – smart vapor retarded, house wrap or nothing at all?
Hello. I am currently finishing the build of a small cabin in zone 4 (barely) it is south coastal british columbia. General summer temps 25 to 35c general winter temps…
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Air Leakage – House wrap vs peal and stick house wrap
Is there any data available about amount of reduction of air leakage of peal and stick house wraps vs traditional? I have a 1940's house sheathed with boards. Going to…
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Mitsubishi Outdoor Unit Modulation Range (and other specs)
I'm looking to install a 1:1 minisplit in a renovated walk-out basement that is primary living space in zone 4A with a design day temp of 17. Architect and HVAC…