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 …

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 …

SBE16: Toronto – Pamela Blais – Land Use Planning: Getting Serious About GHG Reduction

We were happy to attend the Sustainable Built Environment Conference September 19th and 20th in Toronto.  There was so much material and interesting ideas that we decided to do a series of blog posts re-capping the presentations.     The first post is on a talk that Pamela Blais, of Metropole Consultants gave entitled “Land Use Planning: …

Green Energy Doors Open Climate Action Showcase Kicks Off on September 9th

Green Energy Doors Open Climate Action Showcase Kicks Off on September 9th Visit Events Across Ontario on September 9th, 10th, and 11th Sustainable energy and sustainability initiatives will be the focus for many Ontarians on the weekend of September 9 to 11 during Green Energy Doors Open. Thousands of people are expected to visit the …

Repost: OBC Stop the Foot Dragging on Air Leakage Testing

Our friends over at Blue Green Group made a post recently that highlighted how air leakage in high performance homes should be more closely integrated into the Ontario Building Code’s SB-12 Section, as well as how more training amongst professionals and builders is needed to implement already existing technology and techniques for air tightness.  See …

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 …