- Mechanical systems
- Indoor air quality
- Passive heating and cooling
- Passive cooling
- Ceiling fans
- Home ventilation
- Stack effect
- Air conditioning
- Natural ventilation
- Natural air conditioning
Venmar X Series ECM Air Exchangers
Ductless Energy Recovery VentilatorLearn more
Ductless Energy Recovery Ventilator
Decentralized ductless heat recovery ventilation systemLearn more
Lunos e2™ HRV System
What is the best way to insulate the ceiling of my crawl space?
Posted by Judy Mendel Feb. 17, 2020, 11:10 p.m. Crawl spaces 4 Responses
Can you use a vapour retarder paint on the ceiling instead of using a poly vapour barrier?
Posted by Anwas Qwelten June 8, 2019, 3:56 p.m. Air and vapour barriers 2 Responses
Improving the efficiency of a home built in 1978 during renovations, do I need an HRV?
Posted by joe cruikshank Feb. 8, 2020, 12:08 p.m. HRV and ERV 1 Responses
What is the best way to make a row house in Montreal Quebec more energy efficient?
Posted by Elizabeth Brown Feb. 26, 2019, 9:09 p.m. Wall assemblies - renovation 3 Responses
Does a low radon air reading necessarily = low radon in well water?
Posted by Steve Bull Jan. 4, 2020, 1:45 p.m. Radon in Homes - Mitigation 3 Responses
What is the best heating and cooling system for a slab on grade home?
Posted by Matthew Gioia July 7, 2020, 11:03 p.m. Heating and cooling 3 Responses
Can you use a Lunos E2 HRV System to circulate air between two floors?
Posted by Richard Kolla May 20, 2020, 1 a.m. HRV and ERV 1 Responses
What are the most cost-effective green building strategies in new home construction?
Posted by M T Nov. 4, 2019, 11:07 a.m. Concept and design 3 Responses
Can you help trouble shoot my Lunos HRV e2 system in my tiny home?
Posted by L Dingwall May 24, 2018, 11:06 p.m. HRV and ERV 2 Responses
What is better for a small slab on grade foundation: water (glycol) or electrical radiant heat?
Posted by Mark Dixon July 7, 2020, 2:56 p.m. Delivery: radiant, forced-air and decentralized 3 Responses
What are your thoughts about incorporating natural ventilation techniques into the heating/cooling/ventilation design of a house?
Posted by dean c Jan. 18, 2020, 3:51 p.m. Ventilation 1 Responses
Is it normal that condensation forms on the windows of my new home?
Posted by Kevin Newman April 19, 2017, 10:30 a.m. Windows and doors 1 Responses
If a passive house is designed well is it worth the extra cost for Low E window coatings?
Posted by Joe Van Kuren June 7, 2019, 8:37 p.m. Passive solar home design 1 Responses
What is the best way to insulate a home from the outside?
Posted by Sylvie Gagnon Dec. 12, 2017, 11:58 a.m. Wall assemblies - renovation 1 Responses
When I use my stove hood I get smoke odours in my home, is that due to negative pressure and how do I fix it?
Posted by Anonymous Dec. 11, 2017, 12:37 p.m. Healthy indoor air quality 1 Responses
How do you add an Air Exchanger to a house with Hot Water Heat?
Posted by Bob Engelhart June 17, 2020, 10:08 a.m. Ventilation 3 Responses
What is your recommendation for an air source heat pump?
Posted by Martin Dandeneau July 9, 2020, 2:30 p.m. Heating and cooling 3 Responses
How do you fix high humidity levels in a basement?
Posted by JR Tadinac Aug. 21, 2019, 11:26 a.m. Healthy indoor air quality 3 Responses
Can you Insulate a cinder block basement foundation with Rockwool?
Posted by Victor B June 19, 2019, 11:41 p.m. Basements improvements 5 Responses
Do you recommend ERV or HRV system in mild climates or can do away with them?
Posted by Babak K Aug. 1, 2020, 7:12 p.m. HRV and ERV 1 Responses