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Visit Coolearth at Construct Canada

Coolearth will be presenting a seminar on our net-zero conversion of a semi-detached residential building as well as hosting a booth as part of the Passive House Canada Pavilion on November 30th. Our seminar will take place on November 30 from 9-10:15am. Look for us in the South Building (code w300).  The brief for the […]

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SBE16: Toronto – Arborus Consulting – Low Carbon Heating using Off-peak Electricity

The second post in our series re-capping the Sustainable Built Environment Conference September 19th and 20th in Toronto will feature a presentation by Arborus Consulting group’s R. Hutcheson, S. Jorens, and D. Knapp on  “Low carbon heating for commercial buildings using grid-supplied electricity during Off-peak periods.”  It is a very fascinating idea that holds a lot of potential (as our notes […]

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Occupant Behaviour and Net-zero Design

The focus of this blog post is on how occupant behaviour effects designing buildings for net-zero. The topic of user-behaviour and net-zero design came up when we were analyzing the Passive House Planning Package (PHPP) energy modelling software for a net-zero energy envelope retrofit project this week.  We noticed that the clothes dryer used close to 20% of […]

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Changes to Ontario Building Code SB-12

New changes in the Supplementary SB-12 “Energy Efficiency for Housing” section of the Ontario Building Code were announced on  July 7, 2016. These changes,  which come into effect January 1st, 2017 and include:   – New prescriptive compliance packages that provide minimum 15 per cent energy efficiency improvement over existing packages – Drain water heat recovery units […]

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Ontario’s Climate Action Plan and Homes

“Climate change is a fact in our daily lives — raising the cost of our food, causing extreme weather that damages property and infrastructure, threatening outdoor activities we love, and melting winter roads that provide critical seasonal access to remote northern Indigenous communities. It affects every aspect of our lives, so it is our collective […]

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