cob-sauna / Green Building & Sustainable Home Renovation Information & Advice

With the recent COP26 Global Climate Change Conference in Glasgow, Scotland, all the world's countries are talking carbon emissions amidst a certain amount of finger-pointing. In the closing minutes as the sustainable world watched the much applauded COP26 conference and a host of private jets were revving up their eng...

Vapor Barrier + Air-Con = Damp Moldy Walls So here's a little known fact that most HVAC installers won't tell a potential new client for central air; Polyethylene vapor barriers in combination with air conditioning in homes can rot walls because of the condensation they may cause. This is why if you have a newer home w...

SEER v HSPF v COP (& SCOP): Understanding Heat Pump Ratings Many people are considering making the switch to a heat pump, for a variety of different reasons, including the heat pump grants available in Canada and the USA to offset the cost and the potential cost savings of buying and installing a single unit that c...

A new cement block manufacturing process developed by an American company named Solidia Technologies® produces 40% fewer emissions during manufacturing than conventional concrete, resulting in a dramatically lower environmental footprint. Solidia’s concrete is formulated with less lime and is cured at lower temperature...

Low-carbon concrete - "green" cement at last?  One of the most essential and commonly-used building materials in home construction, commercial buildings and city infrastructure is concrete, which has an extremely high carbon footprint, with cement production accounting for 7% of global carbon emission. This problem is...

So why is natural gas being phased out?   Natural gas is being phased out of new home construction because burning any fossil fuel releases carbon dioxide into the atmosphere and contributes to the warming of the planet. The carbon dioxide emissions from burning natural gas are lower than with oil or coal, but there ar...

Are you considering buying a first home, a fan of home renovation shows on TV, and so perhaps pondering embarking on your own fixer-upper adventure? If so, you're somewhat in luck! North American television is currently brimming with entertaining and educational programs that showcase the highs and lows of older home r...