Basement / Green Building & Sustainable Home Renovation Information & Advice

A close up of a concrete crack being repaired with self healing concrete
Foundation and basement improvements

Self-healing Concrete: The Definitive Guide to Self-Repairing Foundations

...basements from the inside? Why basements flood and how to prevent basement flooding  Basement finishing: how to prevent mold How much insulation does a basement need? Sign up now and reap the benefits of a free Ecohome Network Membership!

Basements improvements

Repairing Damp Basements: Why Encapsulation is the Best Upgrade for Older Foundations

...Basement and crawl space encapsulation: a homeowner's and pro's guide Basement and crawl space encapsulation is a comprehensive moisture management strategy designed to seal the foundation from the damp earth. Whether you are dealing with a dirt floor crawl space or an older concrete basement floor lacking a vapor barr...

Waterproof floor screeding with underfloor hydronic heating
Basements improvements

The ultimate guide to basement under floor heating and waterproof floor screeding

...basement improvements and radiant floor heat in these pages and in the Ecohome Green Building Guide:  Why are basements moldy? How to fix and prevent mold in homes How to prevent mold during basement renovations  'Smart' sewage backup flood prevention devices and alarms How to fix a flooded basement quickly A...

Flooded basements; how to start fixing a basement flood
Basements improvements

Basement full of water? How to start fixing the damage from a basement flood

...basements that much but that they're still better than a crawlspace?)  Basement flooding always leaves a mess for someone to clean up Basement flooding 101 The most common causes of flooding in basements  Many factors can lead to a basement flood, there are a few of them below. We do cover  the "why" part of basement...

Why Radon maps by state or province shouldn't replace testing
Radon in Homes - Mitigation

Radon levels by State and Province - why a radon test is essential

...basements and crawlspaces, which radon mitigation system is best depends on how high your levels are, how finished your basement is and whether or not you use it as living space.  The only really easy DIY radon mitigation technique is for crawlspaces or basements with dirt floors, where a passive radon stack can be lai...

Why basements flood and how to prevent that with a sump pump
Basements improvements

Why basements flood & how to prevent flooded basements

...basements so they don’t turn moldy, best green practices for flood-proofing your basement and best practices for insulating new basements in cold climates) Waterproof foundation membranes and drainage tiles directed towards sump pumps prevents basement floods.  It's also a great idea to check around basement doors an...

Crawl spaces or slab on grade foundations?
Foundations and Basements

Slab on grade or crawlspaces, which is better?

...basement, so you get most of the cost, all the durability issues and potential hassles of a basement, PLUS a sore back and bruises on your head if you try to make any functional use of it. A crawlspace requires a concrete footing, then a short foundation wall, all the insulation on the walls and floor (or crawl-space c...

Poly vapour barriers in air conditioned houses can cause mold and rot
Healthy indoor air quality

Why you should never Install air-con in a home with a vapor barrier

Vapor barrier + air-con = damp moldy walls So here's a little known fact that most HVAC installers won't tell a potential new client for central air; Polyethylene vapor barriers in combination with air conditioning in homes can rot walls because of the condensation they may cause. This is why if you have a newer home w...

Finished basements can lead to mold and mildew
Basements improvements

Why are basements moldy? How to fix or prevent a moldy basement

...basements are moldy and how to avoid mold when finishing basements. Find more about resilient and durable home construction in the pages below and in the Ecohome Green Building Guide. How to choose between an ERV & HRV system for basement ventilation Preventing mold when you insulate your basement  How to dea...

Crawlspace radon barrier installation for radon mitigation
Radon in Homes - Mitigation

Removing radon gas from basements and crawlspaces

...basement - which would be bad.  Before starting radon mitigation in a crawlspace or basement: Here's a thing, if you're about to install radon mitigation in a crawlspace or basement because your radon levels are above recommended levels, then the first step to starting the work and installing a radon barrier is to vent...

Radon in well water needs careful treatment to keep radon gas out of homes
Radon in Homes - Mitigation

Removing radon gas from well water

...basements and crawl spaces and how to maintain healthy indoor air quality here: How to remove radon gas from crawlspaces and basements  How to control radon gas in homes How to find high radon risk areas - radon risk map by state and province All you need to know about  maintaining safe indoor air quality Fin...