cool-roofs-cool-cities / Green Building & Sustainable Home Renovation Information & Advice

Mineral wool roof insulation used to best effect: Watch more green building video on the Ecohome YouTube channel here The Ecohome's Edelweiss House LEED Platinum certified V4 roof is a 2/12 pitch insulated to R95 with Rockwool (formerly Roxul) mineral wool batts. R95 far exceeds the most rigorous Canadian building cod...

Pallet Beds - cool but potentially dangerous! We've all seen these rustic shabby-chic pallet wood beds & headboards on social media - these days it seems we can't get enough of being creatively frugal and independent - but while certain pallets are a great source of rustic wood with character for repurposing, other...

Natural swimming pools - what are the origins? Natural pools were inspired by the beauty and joy of swimming in mountain lakes, a team of Austrian researchers are credited with launching a movement back in the 1980's that saw chlorinated swimming pools being replaced by natural swimming pools and swimming ponds. The id...

  How to cool a home without AC While it's true that no matter where you live, be it urban, suburban or rural, the hottest days and nights of summer may have you dreaming of coolers climates. However, those living in dense urban areas will feel it the most, where ambient temperatures can be 5 to 9 degrees Celcius highe...

Happiness is a warm pool - but how to heat it? Swimming in a warm pool is a wonderful feeling, and while we hear from many pool owners in the cooler states & provinces that they really enjoy the experience of a warm swim from late spring or early summer through to autumn, the cost of heating their pool can be a maj...

Traditional pex piping is installed by slipping a metal ring over the exterior of the pipe, then slipping a union or any other joint inside and crimping the ring to hold it in place. It works, but given that its success lies in the installer doing a good job on crimping, there is room for error even if that is a small ...

What is the cleanest energy?  Despite how commonly  the term ‘clean energy’ is used, there is actually no such thing. At least not in the power delivery market; there are only various levels of ‘dirty’ energy. Starting with the worst and moving up, that would in general be - coal, oil, natural gas and propane, wood and...

Polyisocyanurate (PIR), Extruded Polystyrene (XPS), Expanded Polystyrene (EPS) or Styrofoam? When building or renovating a high-performance building envelope there are really three main kinds of rigid foam panels you are going to have to choose from - Polyisocyanurate known as Polyiso (PIR), Extruded Polystyrene (XPS) ...

EC3 - Reducing the carbon footprint of buildings EC3 Tool – The background - The interest in the environmental impact of buildings is not new by any means: scientists and building experts have been studying the life cycle analysis of buildings for several decades, particularly for certain materials such as the impact o...

Commercial Green Roof Case Study AB Canada Nestled in the Oldman River valley in Lethbridge Alberta, the green roof on the Helen Schuler Nature Centre (HSNC) has been attracting local and international attention from visitors and living roof enthusiasts since its completion in 2013. On the roof of the building, a 200m2...

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...