moisture-damage-homes / Green Building & Sustainable Home Renovation Information & Advice

Heat Recovery Ventilation - Lunos video
HRV and ERV

Lunos ductless air exchanger

Almost daily, new products come on the market that are more efficient, more effective, and/or more innovative. The ones we are really impressed with will make it here to our product of the month feature. Today we look at a new solution for changing the air in your home while maintaining excellent energy efficiency in h...

What is Interstitial Condensation? (And how to stop it!)
Walls and Roofs

What is Interstitial Condensation in Walls or Roofs? (And how to stop it!)

As a precursor to a new post exploring everything you wanted to know about Dry Rot but were afraid to ask, we wanted to cover the causes, effects and solutions for interstitial condensation in walls and roofs. We’ve all heard of condensation, but has anyone ever heard of interstitial condensation? If you haven’t (or ev...

stove hood bathroom fan central vac
Healthy indoor air quality

Removing dust and moisture from homes

Removing source contaminants and moisture from homes helps keep air healthy for occupants, and helps keep home humidity down. Excess humidity in houses can cause moisture damage, but what is not often considered is that added energy consumption involved, as heating moist air requires significantly more energy than hea...

Rendering of River District Sustainable housing development In Vancouv
Lifestyle, location and commuting

Vancouver developer leads the way to more sustainable communities

While governments have a role in shaping and improving the built environment through zoning, development bylaws and other means, developers also play a large role. They choose where to build, the types of homes or buildings that get built, and many of the details that make up a home, neighbourhood and community.  The b...

Understanding sound transmission in homes
Insulation and soundproofing

Understanding sound transmission in buildings

Before embarking on any structural changes, it is most important to understand that the sound isolation between two homes is not determined only by the common wall or floor. All the other parts of the construction - side walls, ceilings, floors under walls - can transmit sound. Flanking sound transmission (see below), ...

Condensation on windows leads to mold & mildew in homes, ERV & HRV systems help
Ventilation

Ventilation & air exchangers

Homes built in the last 40 years in Canada are relatively airtight. Before that we generally relied on leaky uninsulated walls to provide fresh air and prevent mold and mildew, and they did that very well. Cost and comfort had us adding insulation, but not necessarily sealing our walls. The folly of this was quickly re...

Real estate

Real estate

For most of us, purchasing or building a home will be the biggest investment of our lives. This section is about knowing what to look for in new homes to get the best value for your dollar, or what to look for in a building lot for the same reasons. What to look for in a location: Being close to where you work and pla...

Waste management

How to dispose of Construction waste responsibly

The best way to reduce waste is to plan ahead to keep it at a minimum; here are some suggestions on how you can do that: Design your house with reduced waste in mind by keeping the plans at sensible dimensions. If you plan lengths to be 4 and 8 foot increments instead of 5 and 9, this makes the best use of industry st...

Home construction
How to Find Qualified Green Building Professionals

Hiring professionals or doing it yourself

1. Hiring an architect: We discussed previously the idea of choosing an architect that specializes in high-performance Eco-friendly home design and can co-ordinate the work. They should be able to help you find general contractors and subcontractors that can help you carry out your work according to plan. This route is...

Techniques for reducing sound transmission in buildings
Insulation and soundproofing

Controlling sound transmission in buildings

The first step to controlling sound transmission in buildings is assessing the situation. What kind of noise is it? Noise in buildings is usually assigned to one of three classes: Airborne sound: Sound such as voices, TV or stereo sounds. The source does not strike or vibrate against the structure of the building. Stru...

Condensation on windows in our homes - why is it there? - how to stop it?
Walls and Roofs

Condensation on windows is a pain but is it a problem & how to stop it?

Condensation on Windows – Is it Bad? It’s that time of year when condensation on windows becomes a pain, we wake up in the morning, can’t see out, curtains are wet, there’s water on the window bottoms, and even worse it can affect the walls below windows causing mold and mildew in drywall and furniture. Condensation i...