pattern-language / Green Building & Sustainable Home Renovation Information & Advice

Product of the month: Aquion’s Aqueous Hybrid Ion saltwater home batte
Renewable energy

Aquion’s saltwater home battery

Updated: Aquion as a saltwater battery is no longer available in North America having moved to China after being bought out. But we've heard about a Dutch company who are starting to commercialize something similar - subscribe to the EcoHome newsletter here and be the first to find out when salt water batteries are ava...

Lithium-ion solar home battery
Solar photovoltaic

Lithium-ion solar home batteries

Home battery systems have recently improved in two substantial ways, and the first big improvement is in the batteries themselves. Lithium-ion batteries on the market today are much more robust and functional than the lead-acid batteries we have relied on in the past. Discharging a lead-acid battery beyond 50% capacity...

Why a Zero Waste Lifestyle is Important
Lifestyle and environment

Next to Nothing: Why Living Zero-Waste Matters

Garbage is a major contributor to the greenhouse gas emissions heating up the atmosphere and causing climate chaos. People generate over 3.5 million tons of solid waste every day worldwide, and the United States tops the list of trash-producing countries. According to the Environmental Protection Agency, U.S. citizens ...

Off-grid home with solar PV & Battery backup
Off-grid and Net-Zero Housing

Thinking about renewable home energy and a battery backup?

Heating when the grid is down: Beyond lighting, cooking and general home operation, the biggest risk to home comfort and security in a power outage is not being able to heat your home. Lighting with candles and eating a cold dinner is manageable, but not being able to keep your house warm in winter is another matter al...

Efficient home design

Phase change building materials - natural heat storage in buildings

  This article was inspired by a podcast I heard at Positive Energy, where I have yet to hear a podcast that I didn't want to listen to a second time, so check them out if you're like me and you think listening to building science  makes mundane tasks like folding laundry a joy. This particular episode was about phase ...

How solar panels work
Solar photovoltaic

All about solar panels - the different options and how they work

Going solar at home is more straightforward and affordable now than ever before, with areas throughout Canada experiencing a jump in residential solar power installations in the past few years. If you’re thinking about taking the leap into renewable energy in your own home but don’t feel you have enough information abo...

Thermal batteries for passive solar design
Efficient home design

Thermal batteries: how to passively store heat

What is a thermal battery? Thermal mass of any kind can by definition be called a thermal battery, as it has the ability to store heat. In the context of a house, that means dense materials like bricks, masonry and concrete. Even a jug of water sitting in a sunny window is a thermal battery of sorts as it captures and ...

Off-grid and Net-Zero Housing

A Toronto Off-grid home 20 years later; how did it fare? How could it be optimized?

In 1996, this off-grid house designed by architect Martin Liefhebber was one of two concept homes selected by the Canada Mortgage and Housing Corporation (CMHC) as part of their Healthy Housing Design Competition. What was to be built was a three-bedroom semi-detached home on a small lot in downtown Toronto, And beyon...

Solar Electricity Generation & Storage with no Batteries, Azelio
Renewable energy

Azelio Solar solutions combine electricity generation & storage without Batteries

New technology combines solar power generation & battery free power storage The forever-changing landscape of the green home building industry sees ideas come and go, and on occasion a game-changing technology or product emerges. The big news lately is in renewable energy - solar power generation, solar power stora...

How to organize food in your fridge to make it last longer
Lifestyle and environment

Fridge organization - how to optimize fridges to reduce food waste (and why it matters)

Preventing food waste - optimal fridge organization Did you know that there’s actually an ideal order or layout of how to organize food in the fridge? A way that could help prevent food waste, reduce grocery bills and improve how sustainable your household is?  So, to set the scene - you’re on your way home with your w...

Solar panel reflectors
Solar photovoltaic

Using reflectors to increase the yield of solar panels

The continuing drop in cost for home solar power generation has led to a dramatic increase in the rate of installations, for both residential and commercial use. Increasing the yield through reflection could make that an even more affordable energy supply option. Most of the advances in solar power production come from...