soil-gas / Green Building & Sustainable Home Renovation Information & Advice

Natural Gas vs Propane
Heating with gas and oil

Natural gas vs propane, what is the difference and which is less harmful?

While Ecohome is a firm advocate of decarbonizing homes by the adoption of electricity as the primary power source, we understand that for some of you, using gas may be the only option that fits your situation or location. We have written this guide to help you differentiate between renewable natural gas, fossil gas, a...

Gas Cooktops and Stoves causing Asthma and Cancer in Households
Heating with gas and oil

Still cooking with gas? How to reduce the risk of asthma and cancer.

Gas stoves - playing with fire? Fossil gas stoves and gas cooktops, greenwashed as using 'natural' gas, are even more of a problem than most people realize - especially if concerned about the keeping everyone in the family in good health! The Asthma Society of Canada says that the number of asthma cases being diagnosed...

Natural Gas is being phased out - why & when?
Heating with gas and oil

Why Natural Gas is Being Phased Out of New Home Construction (and When?)

So why is natural gas being phased out?   Natural gas is being phased out of new home construction because burning any fossil fuel releases carbon dioxide into the atmosphere and contributes to the warming of the planet. The carbon dioxide emissions from burning natural gas are lower than with oil or coal, but there ar...

Natural gas fireplaces, furnaces, boilers and gas water heaters - Green or Not?
Heating with gas and oil

Heating with natural gas furnaces, boilers and fireplaces

The cleaner burning process (than diesel fuel) and price has made heating and cooking with natural gas quite popular in the last couple of decades. However, popularity put a pretty heavy dent in supply, so much so that alternative sources are being explored to meet demand. There are some potentially greener sources of ...

Non-toxic building materials can improve home air quality
Healthy indoor air quality

Maintaining healthy indoor air quality

Mold in homes is a bad sign so how to get rid of it or prevent mold in drywall? Mold and mildew in homes develops in conditions of high humidity, most often in bathrooms, kitchens and basements, unless caused by roof leaks and other building envelope failures. Along with affecting the durability of your home, mold and ...

Radon in Homes - Mitigation

Removing radon gas from well water

...soil-gas membrane and the rough-in of a radon mitigation stack that can be activated in the event that the finished house has high levels. Some level of radon gas is present everywhere, and it is impossible to ascertain if a house will have high levels before construction as it requires the buildup of gas in a sealed h...

Slab-on-grade for Ecohome's upcoming video building guide
Slab on Grade

how to build a slab-on-grade on standard soil

There are many ways to build a slab-on-grade (or frost-protected shallow foundation), the following is a step-by-step walk though of a thickened-edge slab floor we built. XPS or EPS rigid foam is typically used under concrete slab floors, in this case we used mineral fiber insulation. Note: our mineral wool was provide...

Radon Mitigation - Installing a radon evacuation stack in a slab floor
Radon in Homes - Mitigation

Mitigating radon gas in homes

Radon gas builds up in homes and has serious health effects. Reducing radon gas in homes is cheap and easy with a slab floor barrier with proper sealing at junctions and evacuation stack which can vent naturally, or have a mechanical radon gas extractor fan fitted, depending on the levels of Radon in your home. Radon (...

Preventing radon gas in homes starts with testing for radon - the only sure way
Radon in Homes - Mitigation

Radon Gas Awareness - Up to 10% of North American homes tested have unsafe radon levels

Why is Radon a Problem in USA & Canada? Radon gas is cancer-causing radioactive, invisible, odourless and tasteless in water and air, and we are surrounded by it without knowing at all times at some level. It is present in every breath you take, hopefully in very, very small quantities, but then how do we know? Rad...

A Renewable Natural Gas refinery built in Quebec with misguided public funding?
Renewable energy

Renewable Natural Gas (or not), RNG or Biogas Under The Microscope...

Recent articles have praised major public investments in biomethanization plants around Canada and North America. These huge chemical plants produce renewable natural gas (RNG) which is a pipeline-quality gas that is fully interchangeable with conventional natural gas and so can also be used in natural gas vehicles. RN...

Prefab frost-protected shallow foundation insulated form kit
Slab on Grade

Raft slabs - How to build Insulated Frost Protected shallow foundations (FPSF) on problem soils

A frost protected shallow foundation (FPSF) is an interesting and well-proven alternative to deeper, more-costly foundations in cold regions with seasonal ground freezing and the potential for frost heave - and the simplest way to build a solid and dependable foundation is to use frost protected shallow foundation (FPS...