rising-sea-levels / Green Building & Sustainable Home Renovation Information & Advice

As our climate adapts to human carbon emissions, homes have to change
Lifestyle and environment

Changing homes in a changing climate

We often think of the land underneath our feet as fixed and unmoving. On a calm day, if you sit next to the ocean, it seems quite stationary. It does change though - with the shifting of tectonic plates, erosion, wind, super tides and flooding.  These changes are most noticed when we have a large event like a rain, win...

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...

Hawaii Preparatory Academy Energy Laboratory
Living Building Challenge

What is the Living Building Challenge?

What is the Living building challenge? The Living Building Challenge is the most rigorous and comprehensive of all building rating systems. Performance requirements include net zero energy, water and waste, measured after a full year of operation only. LBC is broken down into 7 performance areas,  which are then subdiv...

LEED for homes rating system.
LEED Homes

What is LEED?

LEED (Leadership in Energy and Environmental Design) is an internationally recognized rating system for commercial buildings and homes administered by the CaGBC (Canada Green Building Council)  to encourage sustainable building practices. While the commercial program has been in effect for much longer, LEED for Homes C...

How to use dead leaves in the garden in fall? © Robert J Pierson
Food production

Is raking up dead leaves in fall a good or bad idea ?

Who hasn't played in a huge pile of fallen leaves, all raked up vigorously into neat piles on the lawn on a beautiful autumn day? While it's a great fall activity for kids and dogs to enjoy, and makes for a nice-looking lawn and flower beds before winter, raking leaves may not be the best plan for the garden and in gen...

Why Radon maps by state or province shouldn't replace testing

Radon Levels by State & Province - Why a Radon Test is Essential

Radon gas maps - levels by State or Province Radon maps show where the risk of radon contamination in homes is the highest, But finding the local risk level on a radon map is not a clear indication of safe or dangerous levels of radon gas in a home. For example, below are official maps of the high-risk radon gas areas ...

Polished concrete floors and counters
Paints, finishes and natural coatings

Finishing concrete floors with silicate densifiers

Polished concrete floors are extremely durable and non-toxic; silicate-based densifiers keep them that way and make it a great start to safe indoor-air quality in a home. This is an excellent flooring option for anyone with chemical sensitivities who wants a beautiful and durable eco-friendly floor in their passive sol...

Leed platinum plaque
Green building certifications

All about green home certification programs and rating systems for USA & Canada

Why pay for a green home certification? As more people pursue high efficiency green home rating certifications, they become increasingly well known and trusted. Consequently, more people seek them out. Developers build smarter homes when consumers demand them, and the existence of certification programs raises the bar ...

Siding Choices - Board and batten siding
Exterior cladding

Choosing the right exterior siding for fitting, cost comparisons & appearance

Siding is important! There is no stage of home construction that you should rush through, but if there were, it shouldn't be siding. Whatever type of siding product you choose, purchase and installation is not cheap, so you don't want to do it again anytime soon. Your siding needs to protect your home from the weather,...

Saving Energy in Swimming Pools and Hot Tubs - Our Top Tips to Save Money
Natural swimming pools and ponds

Top tips for energy efficient swimming pools - reduce pool cleaning & running costs

Energy efficient & Eco friendly swimming pools - are they even a thing?!  The current global  situation puts renewed value on staying fit and healthy, and enjoying time with our families, mostly at home. In light of that, we’re going to assume that many people will want to relax in their own pool or spa, despite th...

Shou sugi ban carbonized wood siding
Exterior cladding

Shou sugi ban carbonized wood siding from Japan, what is it & how to make it?

What is Shou sugi ban siding? © Resawn Timber Co. Shou sugi ban is an ancient Japanese carbonized wood finish created by burning the surface of wood to preserve it. The final product is also known as Yakisugi (yaki means to cook/burn and sugi is the Japanese name for cedar), but shou-sugi-ban seems to have won as the...