efficient-cooking / Green Building & Sustainable Home Renovation Information & Advice

R values and insulation performance
Efficient home design

Understanding thermal performance

First published in ecoHouse Canada The thermal performance of wall assemblies and insulation products has long been characterized using R-value, a metric which describes thermal resistance. While R-value is useful, it doesn’t tell the whole story about heat flow through building enclosures such as walls and roofs. Rece...

Kitchen and Bathroom design tips
Kitchens

Design ideas for durable kitchens and bathrooms

Water and moisture wreak havoc on homes, affecting function, durability and our health. Given that kitchens and bathrooms are the main source of humidity, we need to put extra thought into designing these rooms so they consume less, last longer, and help us maintain healthier homes. Durable water resistant surfaces wil...

Metal roof with solar panels
Roof coverings

How to choose roofing materials

1. Asphalt shingles: Asphalt shingles © Ecohome We’ll start with shingles to get it out of the way, because choosing an eco-friendly, durable roof covering starts first with dismissing any idea of installing asphalt shingles. High-embodied energy, rarely if ever recycled, they deteriorate rapidly with UV rays, emit s...

Electricity

Lights, appliances and all things electrical

There are a lot of options to consider when shopping for appliances, designing home lighting, and heating your home. These pages outline some things you can do that will help reduce your consumption, and despite what is sometimes a higher sticker price, usually save you money. Home lighting There are many factors that ...

Water efficient Boulevard FloWise toilet from American Standard
Bathrooms

Efficient toilets for LEED homes

Toilets usually account for about a third of the indoor water use in a home, so toilets that carry the EPA WaterSense® label are a great place to start looking. Then comes the choice of either single flush or dual flush- it's a bit of a toss up but in the end we chose to go with single flush models, because when human ...

Are low-flow shower heads worth the money?
Bathrooms

Are low-flow shower heads worth the money?

Are low flow shower heads worth it? So, let's start with this somewhat shocking reality -  North Americans will on average use over 1.4 million litres of water per year, or about 4 to 5 times that of most European citizens. This is according to the SDWF (Safe Drinking Water Foundation). That makes Canada and the US the...

Wood frame Triple-glazed, argon-filled windows in the Ecohome Demo House
Windows and doors

Choosing windows - which window frame? wood v aluminum v vinyl

Material choices for window frames: Window frames can be made from a variety of materials offering different levels of performance and insulation values. Air in the cavities between panes expands as it heats up and contracts as it cools, which puts pressure on the seals and frames. When we speak of durable and sturdy w...

Wood Combustion - How it works and the different stages
Wood stove and biomass heat

Wood Combustion – How Firewood Burns & How to get the best heat while being eco-friendly

Understanding how firewood burns, the technical details Stage 1: The Evaporation of Moisture – otherwise known as “getting the d@mn thing going” If you’ve ever tried to burn wet or unseasoned wood in your fireplace you’ll know how very frustrating this stage can be. Gathering crumpled paper, kindling, an armful of smal...

Smart homes: Remotely control and monitor your energy consumption
Efficient home design

Smart homes: efficiency, comfort & convenience at our fingertips

So what is a smart home? When paired with intelligent and connected home devices, the phones that most of us carry in our pockets can make our homes safer, more comfortable and durable, and reduce our home energy consumption by as much as 30% if carefully configured and specified. Heating systems and lights can be turn...

Reflective window film to reduce overheating
Windows and doors

Product feature: window film treatment to reflect heat and lower air conditioning bills

After a difficult first half to 2020, heat waves then took hold across North America, from Canada down into the Southern and Central USA. These extreme summer temperatures pose a very real health risk to the most vulnerable members of society.   There are some tips to help keep a home cool during a heat wave, but faced...

Passive solar heating & cooling in Homes has a long history in USA
Passive solar home design

Passive house and passive solar - free heat for homes

What is Passive Solar Heating & Cooling? Passive heating and cooling of homes is not new. The above image is of Mesa Verde National Park, the Ancestral Puebloan cliff dwellings in Colorado, occupied from 700 to 1300 AD. This early North American settlement was shaded from the summer sun, but fully exposed to the su...