Flood/ Discussions

What to do with spray foam on a crawl space floor after a flood?

...flooded spray foam from the floor broke up and was floating. Now a disaster mold +++++++++++ the insurance company won't cover the cleanup as the engineer sa...

Posted by Heather Petrie Aug. 12, 2022 Crawl spaces

What is the best flood prevent system for a home?

...floodmeasure, see this page - 'Smart' sewage backup andfloodprevention devices And as for ground water infiltration check this page –Floodprevention, pumps ...

Posted by Dawn Wlezien July 15, 2021 Waterproofing and drainage 2 responses

What is the best way to renovate a basement after a flood?

Hello, I'm in the midst of a post-floodbasement renovation and have been doing some reading on your website only recently. I'm realizing that I may have made s...

Posted by Wren Toombs June 18, 2018 Foundation and basement improvements 2 responses

What can I use as an air barrier under an old wood floor with no sub floor?

This is an old house 1860 with 1910 addition. The old wood floors have no subfloor and on first floor, that is above a dirt floor basement. Since we have access...

Posted by Mimi Costley Nov. 6, 2021 Air and vapour barriers 1 response

How does a Passive House handle floods?

...floodincident, either from inside (burst water tank) or from outside (like New Brunswick’s springfloods)? That’s more of a durability issue than wall perfor...

Posted by Wendy Tsao May 7, 2018 Foundations and Basements 1 response

Wooden floor - how to take care?

Hi there, sorry I wasn't able to find a proper device / section in this forum but looks like I have some issues with the wooden floor in my bedroom. Looks like ...

Posted by Roman Petruchyk April 25, 2023 Healthy indoor air quality 1 response

Are there non-toxic and durable floor paints?

Hello, We have painted our wood floors in the past and are looking to redo them. We weren't aware of the chemicals in the paints at the time so we would like ...

Posted by Afternoon Tea Feb. 23, 2022 Paints, finishes and natural coatings 1 response

Can you raise a garage floor?

Our garage floor is almost back alley level, it has retention wall, and inside about 6 inches height from the slab. We like to raise it at least 4 inches! Is i...

Posted by Anwar Chowdhury Jan. 3, 2021 Concept and design 2 responses

Which radiant floor heat is best?

Eco home promotes air radiant systems (e.g. Legalett) aren't direct electric resistance mats more efficient. Seems air and water systems use power to heat the a...

Posted by tony wolff Dec. 25, 2020 Delivery: radiant, forced-air and decentralized 3 responses

What type of green flooring is best for a basement floor?

We just had a rare flashflood提高了水table and forced water into our basement between the floor and wall. It was a finished basement with carpe...

Posted by Jeff Krohn Sept. 15, 2019 Basements improvements 1 response

What heating system to use in my new detached garage/shop?

Hi. I will build a garage/shop in my backyard next summer. It will be a 20'x30' on a structural concrete slab with around R-35 wall and R-40 roof insulation. Th...

Posted by David Perreault Dec. 4, 2020 Delivery: radiant, forced-air and decentralized

Is it not structurally dangerous to smash a concrete floor for a drain?

...flooddamage. That is a suggestion we make for cases where there is a history of or risk offlooding and no exterior drain or water protection. See here for inf...

Posted by t b March 2, 2021 Waterproofing and drainage 2 responses

What is the best way to finish a concrete floor?

I contacted several concrete polishers and they each told me something different. Some say use epoxy, some say don’t, I've even had some people suggest wax or L...

Posted by Steven P. Aug. 17, 2017 Flooring and stairs 1 response

Why insulate the walls rather than the floor joists in a crawlspace?

I find many crawlspaces where they are insulated between the floor joists rather than the walls. Is there any benefit to this or should the walls be insulated i...

Posted by Ron Monk June 2, 2021 Crawl spaces 3 responses

What are the options for radiant heat with a slab on grade?

What are the advantages and disadvantages for using a product such as Warmboard as an alternative to a radiant heating system that is built directly into the sl...

Posted by August Wehrmann Feb. 3, 2019 Delivery: radiant, forced-air and decentralized 1 response

What is the best way to insulate a crawl space?

Hi, I have a small cottage in sothern ontario (Canada) than I am going to rent out for the winter, it was never used in the winter and we have installed a furna...

Posted by Murray Kipp Sept. 17, 2021 Crawl spaces 1 response

What insulation should you use to cover the ground GEODESIC Dome?

Hi there - very much appreciate your input on our project: INSULATION to cover ground include GEODESIC Dome 24' Interested in HEMP or combinatio...

Posted by Vincent Warwick Oct. 1, 2020 Insulation and soundproofing 1 response

How well does the Legalett air heated floor work when pouring concrete?

On the 4" air pipe system I was wondering if you have to vibrate the concrete mix to ensure no air pockets? What is the thickness of the pipe- sch40 or more lik...

Posted by Israel Sword March 28, 2020 Slab on Grade 1 response