Solar passive house / Guides

What is a heat pump
Heat pumps, geothermal and AC

Heat pumps: what they are and how they work

...passive solar heat gains, it is even possible to safely heat your home during the coldest days of winter with only a heat pump. Take note that although the system may save you money in the long run, the initial costs of heat pumps tend to be a bit higher than other systems, especially if a second backup system is also ...

Building science for LEED v4 wall design made easy
Concept and design

Building science for LEED v4 wall design made easy - video

...house, Canada's first LEED Platinum V4 Home is best categorized as a 'REMOTE' wall, a high performance building envelope developed by the Cold Climate Housing Research Centre in Alaska. REMOTE stands for 'Residential Exterior Membrane Outside-insulation TEchnique' . Edelweiss house LEED Platinum V4 wall assembly de...

The Top Twelve Green Building Trends for 2020
Planning and Design

Find out what's trending in 2020 for Green Home Construction

...house was built outside of them. 11. More options for Green building certifications Passive House certified homes consume about 90% less energy that a code-built house . As a green home certification program, Passive House is getting a boost from some regional building codes in the form of financial incentives that...

Solariums in cold climates won't heat homes unless carefully designed and built
Greenhouses and Sunrooms / Solariums

Solariums in cold climates won't heat your home

...solariums or a greenhouse in winter is pretty strong, so for those determined to bask in a warm sunny enviroment, here is a guide detaling the best practices for greenhouse construction in a cold climate . Now you've learned all about Solariums in cold climates, to better understand the principles of Passive Solar ho...

Artistic rendition of the 2000 square foot sustainable home being buil
Living Building Challenge

Taking the Living Building Challenge

...solar panels on the roof. This passive solar home will have an odour free composting toilet that turns it's waste into fertilizer, and be used in its own backyard for food production. Other features will be a rainwater treatment system for showers, photovoltaic solar panels feeding the power grid and pre-fab straw bale...

Crawl Spaces or Slab on Grade Foundations?
Foundations and Basements

Slab on grade or crawlspaces, which is better?

...house on expansive clay soil, and by building a raft slab we saved money by not requiring any soil remediation. Read more about our Wakefield house solar air heated slab floor here . What’s cheaper to build – a slab on grade or a crawlspace? A slab is cheaper . A crawl space is like building a mini (and dysfunction...

Slab-on-grade construction technical guide
Slab on Grade

Slab-on-grade technical guide

...Passive House certification in North America , Passive Solar Homes & LEED certified homes. Slab on Grade Foundation © Yanni Milon for Ecohome Sacrifices, challenges and solutions: In order to be able to make an informed decision about this type of foundation, there are several precautionary ...

Earthship in Taos, New Mexico, shame they don't work in cold climates
Concept and design

Do Earthships work in cold climates?

...passive solar home design pages . 1. Thermal mass: The biggest flaw in the Earthship design can be traced to the misconception that the ground will keep you warm in all climates. Yes, the ground will add warmth to a cold house, but only up until the point that the temperature of your house and that of the ground re...

Green building certifications

Powerhouse: the new standard for positive energy design

...house Group website are that a building must - “during its lifetime produce more renewable energy than it uses for materials, production, operation, renovation, and demolition.” In short, a certified Powerhouse stands out from a Passive House or Net Zero home for example, by offsetting the energy costs of operation A...

Slab on grade or a foundation and basement?
Foundation choices

Choosing between a slab-on-grade or a foundation and basement

...passive solar slab-on-grade construction Slab-on-Grade Construction is best if: Slab on grade polished concrete floor © Bala Structures A slab floor is a fantastic way to start a passive solar home , as your entire floor surface consists of several inches of thermal mass to absorb heat. A slab is a great plac...

Polished concrete floors and counters
Paints, finishes and natural coatings

Finishing concrete floors with silicate densifiers

...passive solar home - especially as built correctly with sufficient subfloor insulation a concrete slab on grade makes a perfect thermal battery for solar heat . Sealing concrete floors: Raw concrete is very porous and will have a lot of tiny, interconnected air pockets in it that will absorb moisture and other cont...