ice-damming / Green Building & Sustainable Home Renovation Information & Advice

Ice dams form at the bottom of roofs, letting water penetrate and cause damage to the interior of walls and roofs.  When snow melts on a roof it runs down until it meets the unheated bottom edge of a roof and then freezes. This chunk of ice is called an ice dam, and it can cause water to backup beneath shingles and Ice...

Frost in Attics: why is there Ice in my roof?  When a warm sunny day arrives after a long cold stretch and it seems like you have a roof leak when there isn't a cloud in the sky, it's probably Attic Icing, otherwise known as Ice Dams or Ice Damming, and the surprising thing is that it's very unlikely that the roof cove...

The Definitive History of ICFs - Contents What is the history of ICFs ? What is the History of Plastic foam ICF's  ICF blocks aren't made of styrofoam Who invented foam ICF construction blocks? Which was the first ICF block construction? What happened next in the history of ICFs? The History of ICFs Timeline ...

Top Tips for preparing a home for winter Extremely low temperatures over winter can test your home in many ways, and sometimes your house will return a failing grade. Even brand new homes built to code can see failures of their building envelopes, windows, doors and ventilation systems during winter, a simple failure t...

Wood, steel and concrete each have specific structural advantages, each with their own characteristics. The following is a life-cycle comparison conducted by the Athena Sustainable Materials Institute (ASMI) of the materials only, and does not include any considerations of how they each affect thermal performance, vapo...

How to grow vegetables & fruits in a garden Plants survived long before humans were around to water them, so we aren't talking about reinventing the wheel here, but rather a sensible choice of plants and basic water management. Native species of plants in a given region have adapted to their own climate and can usu...

Introducing BioCity's indoor vertical veggie garden. This beautiful installation made with reclaimed wine bottles allows you to grow arugula, chard, strawberries, cherry tomatoes and more all year round in your very own home. Thanks to the craftsmanship and innovation of the folks at Montreal based company BioCity, gro...

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...

Insects & Rodents, how to show them the door... Below is a list of some of the more common rodents and insects that invade homes, and some ideas on how to rid yourself of the offending guests. We would certainly advocate for the most humane and non-toxic solutions first, but we have included other options if the hi...

More and more people are informing themselves on various forms of urban farming to counteract the heavy ecological footprint of industrial agriculture. However, there are very few options for the increasing number of people wishing to get involved but who don't necessarily have the time, the means, or the expertise for...

As a native Californian transplanted into a much cooler climate (Western Quebec), I find myself mourning the loss of fresh local seasonal fruits and veggies all year long, which I understand is a first world problem on a few different levels. All that to say, that I often get to dreaming about and researching what's po...