building-enclosure / Green Building & Sustainable Home Renovation Information & Advice

Ontario’s first LEED certified hospital
LEED Homes

Ontario’s First LEED Certified Hospital

Bluewater Health announced today that it has been selected as one of the first Canadian hospitals – and the first acute care hospital in Ontario – to achieve LEED® certification. Bluewater Health’s construction of a 588,000-square-foot complex at the hospital’s Sarnia location consisted of a new addition attached to th...

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...

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 ...

Roxul mineral wool batt insulation in LEED Homes
Insulation and soundproofing

Choosing the right insulation: the pros, cons and applications for walls, slabs & basements

Not all insulation materials are the same, and they are not always interchangeable A basic understanding of how walls work is needed to help you understand what you can reasonably expect insulation and building materials to do for you when they are part of a wall assembly. If you have a working knowledge of building sc...

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...

Choosing a building envelope
Wall assemblies - new construction

Choosing a building envelope - starting with the perfect wall

What is the best wall system for a home?  We're frequently asked which is the perfect wall system for high-performance LEED, Passive House or Zero Energy Homes, Well, a perfect Answer to that Is, first Ask the Right Questions! - After all, what is the best way to get from one place to another?  You have to choose betwe...

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...

Canada one of the top 10 countries building LEED homes
LEED Homes

The top 10 countries outside the U.S. certifying buildings with the LEED rating system

The U.S. Green Building Council (USGBC) has released its list of the top 10 countries for LEED® outside of the United States, on which Canada ranked No. 1. The list demonstrates the global reach of the movement that is transforming the built environment into healthy, high-performing structures that benefit the planet a...

The Third Space Commons building UBC
Zero Carbon Building

BC's Budding carbon zero building ambitions on track for success at UBC...

Officially billed as displaying the best of 'carbon minimalism', Third Quadrant Design's Third Space Commons building combines the best of sustainable design with intelligent recycling of materials, a portland cement / concrete-free build and extensive use of innovative green building materials like hemp and hempcrete ...

BC Energy Step Code - Builder Design Guide &  Requirements explained
Building codes

The new BC energy step code: builder design guide & requirements explained - Vancouver

The new BC Energy Step Code - The details The BC Energy Step Code is a new provincial standard intended to provide an incremental approach to achieving more energy-efficient buildings that will help the province meet its goal of having all new buildings be Net Zero Energy ready by the year 2032. The City of Vancouver S...

Hemp fibreboard and Hemp insulation - the Green Building choice
Wood and organic materials

Hemp building supplies

Hemp is a very sustainable construction material that is no longer just a fringe product; rather, it is becoming a more accessible mainstream building product, most notably as hemp-batt insulation, and also hemp boards for cabinetry.  Why choose hemp building materials? The growing and harvesting of hemp is a far more ...