one-tonne-challenge / Green Building & Sustainable Home Renovation Information & Advice

Epiphany 0nE Puck
Renewable energy

A 'Stirling' idea for charging your cell phone

The idea behind the Epiphany onE Puck is simple: use a Stirling engine powered by heat disparities (a hot or cold drink, a candle, ice, etc.) to fully charge your cell phone. Invented in the early 1800s, Stirling engines are far from new. However, with new materials and modern electronics they are now being put to use ...

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...

Artistic rendition of the 2000 square foot sustainable home being buil
Living Building Challenge

Taking the Living Building Challenge

The Living Building challenge is one of the toughest green building certifications to complete, and has yet to be achieved in Canada. The Endeavour Centre, a not-for-profit trade school in Peterborough Ontario, is setting out to change that when they begin construction this spring on a 2,000 square foot three bedroom h...

The Top Twelve Green Building Trends for 2020
Planning and Design

Find out what's trending in 2020 for Green Home Construction

Top Sustainable Construction Trends for 2020 There are always new green building products coming out that lead to more efficient, more durable or more eco-friendly homes. But most of what grabbed our attention this past year, and the things that we will see through 2020, are perhaps best described as sustainable constr...

UBC's Centre for Interactive Research on Sustainability
LEED Homes

UBC Lab Exceeds LEED Platinum becoming one of North America's greenest buildings

The University of British Columbia has opened the most sustainable building in North America, a $37 million 'living laboratory' that will help to regenerate the environment and advance research and innovation on global sustainability challenges. The Centre for Interactive Research on Sustainability (CIRS) is one of onl...

Building Climate Zones USA & Canada Maps Help with Specification of Homes
Planning and Design

Climate Zones in USA & Canada for Building Homes

The first step to building a durable and energy-efficient home in North America, including Passive house to PHIUS standards, LEED or Net Zero Homes is knowing your climate zone. Just as we need to wear different outfits in different climates, homes need to be properly designed to meet the temperatures, humidity levels ...

Prefab & Modular Construction is Booming for Sustainable Homes
Planning and Design

Prefab & Modular Construction poised for dramatic growth in 2020

Following on from our predictions for green construction in 2020, Dodge Data & Analytics just released the findings of a landmark study on prefab and modular construction. The Prefabrication and Modular Construction 2020 SmartMarket Report (download below) was published with the support of Bradley Corp., the Modula...

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...

Heat pump hot water heaters, why they're a good idea
Plumbing and water heaters

How heat pump hot water heaters work and why you should get one

Heat pump electric hot water heaters, good or bad idea? Water heaters are generally the biggest energy drain in a home after heating. so Air-to-water heat pump water heaters are potentially a big energy saver, particularly when the main heat source in a home is an air source heat pump, as the water heater can in effect...

Why Building Affordable Eco Homes is Important
Efficient home design

Why building an affordable family home today means choosing to build a Green Home

As the effects of climate change become more pronounced every year, it is becoming virtually impossible for the most ardent climate change deniers to dismiss it, despite their valiant efforts. According to the Environmental Protection Agency (EPA): "Rising global average temperature is associated with widespread change...

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 ...