backflow-valve / Green Building & Sustainable Home Renovation Information & Advice

Smart sewage backup device
Plumbing and water heaters

Sewage backup flood prevention and water leak notification on your device - our products of the month

Preventing flood damage in basements is a hot topic as we are regularly seeing the effects of climate change in the form of extreme weather events and unpredictable weather patterns. Snow melt combined with torrential spring rains can lead to very high water tables and consequently, sewage backflow is an increasing dan...

Faulty Toilet Flappers Leak a Lot of Water - here's how to replace them
Bathrooms

Faulty toilet flappers are the leading cause of leaking or running toilets, here's how to fix them

Why fix a leaky toilet flapper? Another of the jobs that sat on my Honey-Do-List for quite a while longer than I care to admit has been to fix the leaking toilet flapper in the bathroom at the cabin - made worse by us being off grid and only having a relatively small amount of water available in our outside rainwater c...

Real estate

Evaluating a home before purchase: how to recognize value and potential problems

The following are some things to think about while evaluating a home before making an offer. If you're a driver: Check the route from the house to your place of work on Google traffic maps to estimate how much time you will spend in a car every day. If you're a cyclist: Check maps for bike lanes, bike paths and general...

Thermal image showing where home heat loss is occurring.
Insulation and soundproofing

How insulation works

Insulation slows the rate of heat transfer, helping keep homes warmer in winter and cooler in summer. How well-insulated your home is will determine how comfortable it is and how much you will spend on energy for heating and cooling, and in some respects, how durable it will be. The transfer of heat (or heat loss) occu...

Why build LEED?
LEED Homes

Why build LEED?

There are no LEED certified builders, only LEED certified buildings. To build a home to LEED certification is something that is accessible to anyone, no accreditation is required to undertake the process. It is simply a matter of registering your project and successfully completing the requirements of the program. Why ...

Wood frame Triple-glazed, argon-filled windows in the Ecohome Demo House
Windows and doors

Choosing windows - which window frame? wood v aluminum v vinyl

Material choices for window frames: Window frames can be made from a variety of materials offering different levels of performance and insulation values. Air in the cavities between panes expands as it heats up and contracts as it cools, which puts pressure on the seals and frames. When we speak of durable and sturdy w...

Passive House wall system ; Larsen Trusses & dense-packed cellulose insulation
Wall assemblies - new construction

Larsen truss wall systems with double-stud construction & extra insulation for new homes & energy efficient home renovation

Larson truss wall systems for new green home building & renovations for max wall insulation A Larsen Truss is a type of lightweight & non structural double-stud wall assembly that allows for thicker insulation, is ideal for dense-packed cellulose insulation wall systems and a very high R-value building envelope...