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Could a ductless heat recovery ventilator be used for radon mitigation?
Posted by Jim B Feb. 20, 2021 Radon in Homes - Mitigation 1 response

How do I find a contractor to install a permeable walkway and driveway?
Posted by Mohammad Murtaza Feb. 20, 2021 Permeable laneways and patios 1 response

How do I find a qualified Passive House builder?
Posted by Kyle Burgmeier Feb. 18, 2021 How to Find Qualified Green Building Professionals 1 response

How do can I insulate an existing basement floor from 1906?
Posted by Cathy Gaskins Feb. 18, 2021 Basements improvements 3 responses

Can we make a well insulated timber frame home?
Posted by Jeremy Sewall Feb. 18, 2021 Wall assemblies - new construction 1 response

How do you do Radon mitigation when with insulating and ventilating a crawlspace?
Posted by Cathy Gaskins Feb. 17, 2021 Radon in Homes - Mitigation 2 responses

How do you determine the thickness of concrete for slab on grade construction?
Posted by Ackeem Beason Feb. 16, 2021 Slab on Grade 1 response

How do we find a designer for our new build?
Posted by Tim Blais Feb. 15, 2021 How to Find Qualified Green Building Professionals 1 response

Are there auto balancing ERV/HRV system?
Posted by Aldoogie Feb. 15, 2021 HRV and ERV 3 responses

How can we get a pre fab solar home in Prince Edward Island?
Posted by Phil Ferraro Feb. 15, 2021 Architecture and plan design 1 response

Do we need a cold air vent to safely operate a wood burning stove?
Posted by Regina Vigil Feb. 15, 2021 Wood stove and biomass heat 2 responses

How do you insulate an exterior wall from the outside?
Posted by Stuart Seldon Feb. 11, 2021 Wall assemblies - renovation 1 response

Why is there condensation in between 1.5" polyiso board and roxul insulation?
Posted by Tyler Norrie Feb. 9, 2021 Basements improvements

Should our HRV keep our humidity lower than 40%, even in the cold months?
Posted by Kim Clement Feb. 8, 2021 Ventilation 5 responses

Is there anything I can do about a vapor barrier on the wrong side of a basement wall?
Posted by Iain B Feb. 8, 2021 Basements improvements 8 responses

How to air seal & ventilate a partial gut reno of a 1901 house?
Posted by Zach Zill Feb. 7, 2021 Air and vapour barriers

Is this a good way to insulate drafty windows?
Posted by Robert Schmidt Feb. 6, 2021 Windows and doors 2 responses

How should I insulate under a concrete hydronic slab on stilts?
Posted by Cam Smith Feb. 6, 2021 Foundation choices 1 response