- Foundations and Basements
- Waterproofing and drainage
- Water leaks
- Ground water
Building a slab on grade foundation for a Passive House or Zero Net Energy home…Learn more
GEO-Passive Super-Insulated Prefab Foundation Forms by Legalett
Radon Block under-slab gas barrier
How do you remove moisture and condensation from basement walls?
Posted by Aaron Keating July 27, 2019, 4:51 p.m. Basements improvements 3 Responses
What is the best way to Insulate a basement and floor joists that are embedded into the concrete?
Posted by David Pereira April 28, 2020, 10:34 p.m. Foundation and basement improvements 2 Responses
How can I get rid of moisture between the vapor barrier and the insulation in a basement?
Posted by David Mitchell Aug. 14, 2018, 6:32 p.m. Basements improvements 15 Responses
How do you fix radon and water infiltration in a dry stone foundation?
Posted by john flannery July 14, 2020, 4:24 p.m. Foundation and basement improvements 5 Responses
Why is there mold on particle board outside vapor barrier on new addition?
Posted by Christine ML June 7, 2020, 1:35 p.m. Wall assemblies - renovation 1 Responses
What is the best way to insulate a 1780 brick federal with stone foundation in New York?
Posted by carole roseman Jan. 5, 2020, 2:39 p.m. Foundation and basement improvements 1 Responses
What is the best way to reduce humidity in a basement?
Posted by Robert J. Pierson Oct. 17, 2019, 10:45 p.m. Basements improvements 2 Responses
How do you fix a moisture problem in a finished basement?
Posted by Margo MACFARLANE Oct. 28, 2019, 10:24 a.m. Foundation and basement improvements 1 Responses
I want to insulate the outside of my house, which type of insulation do you think is best?
Posted by J. Ferguson Nov. 15, 2017, 10:34 a.m. Wall assemblies - renovation 7 Responses
Can you help me choose between a slab on grade and pressure treated wood foundation?
Posted by Margot Simonot May 20, 2019, midnight Slab on Grade 1 Responses
Can a solar thermal air system be coupled to an HRV for heating incoming fresh air?
Posted by Brian Billings March 21, 2019, 2:53 p.m. Solar thermal collectors 1 Responses
Can basement walls to dry to the inside with foam board?
Posted by Tim Hanrahan Aug. 20, 2020, 12:34 a.m. Basements improvements 3 Responses
Basement reno - How do I effectively insulate my basement?
Posted by Steve J Feb. 13, 2019, 10:25 p.m. Foundation and basement improvements 2 Responses
My basement is smelly and humid, what can I do about that?
Posted by Jeff O. Feb. 8, 2017, 10:22 a.m. Foundation and basement improvements 3 Responses
Should you allow air flow through a crawl space with a dirt floor?
Posted by Amber Murray Aug. 17, 2020, 10 p.m. Crawl spaces 3 Responses
How do you best use polyiso insulation in a basement?
Posted by Iain Matheson Jan. 24, 2020, 7:45 p.m. Basements improvements 1 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
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 way to insulate the ceiling of my crawl space?
Posted by Judy Mendel Feb. 17, 2020, 11:10 p.m. Crawl spaces 4 Responses
Should I vent the space between a block wall and vapor barrier?
Posted by Nick Santore Oct. 10, 2020, 2:03 a.m. 1 Responses
How do you prevent moisture from getting into a basement footing?
Posted by Frank Liu June 24, 2020, 9:58 a.m. New foundations and slab-on-grade 1 Responses
Can you help me decide between a foundation, slab on grade and crawlspace?
Posted by David Davenport Nov. 26, 2018, 12:57 a.m. New foundations and slab-on-grade 1 Responses