living-walls-clean-air-0 / Green Building & Sustainable Home Renovation Information & Advice

Living green wall
Healthy indoor air quality

Living walls: what they do and don't do

It is well-documented that indoor air is filled with contaminants, mostly due to cooking (specifically burning) and improperly vented combustion appliances (woodstoves, gas water heaters, gas ranges, etc.). Following that would be formaldehyde, VOCs and other chemicals in building materials and furnishings. All these f...

Installing Siding Correctly
Exterior cladding

How to install siding

Siding installation The walls of your home are an environmental separator. Their job is to keep the inside in and the outside out. Exterior cladding or siding is your first line of defense against weather elements, and its job is to allow interior control layers (ie. the building envelope) to do their jobs without bei...

Air barriers are essential to a properly functioning wall system
Air and vapour barriers

What is an air barrier?

Approximately 100 times more water vapor is carried into our walls by air leakage than is carried by vapor diffusion. That makes air barriers 100 times more important than vapour barriers, so why is no one talking about them? We don't talk about air barriers because we are too busy talking about vapor barriers. An air ...

Drywall and construction dust
Cleaning and maintenance

Tips for keeping air clean during renovations

Construction is a dirty business, and living in a home under renovation can aggravate asthma and other respiratory illnesses, it can also lead to issues developing that people didn't suffer from before. Air that is full of dust and chemicals can cause respiratory irritations even among adults who don't suffer from such...

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...

Which Houseplants are Best to Clean Air & Remove Toxins?
Healthy indoor air quality

Which houseplants are best for purifying air? Ecohome investigates

Do house plants clean indoor air? The idea that house plants filter and clean indoor air is at best a mini-truth, and at worst a total myth, and like any pseudo-science health trend, it can have a negative impact as well. Providing false solutions to human health issues gives people a false sense of security. Having pl...

Gabion walls can be used for building homes
Concrete and masonry

Gabion Walls - what is a gabion cage & how to build with them?

Gabion walls are retaining walls built by stacking stone in a gabion cage or gabion basket that can serve many purposes but are most often used to create tiered or leveled ground in gardens.  They are rectangular baskets of metallic lattice filled with stones and their origin dates back to war times when they were erec...

Smart Homes, Technology & UV can Help Reduce COVID-19
Cleaning and maintenance

Keep homes cleaner & safer with smart home features & UV light

Coronavirus or COVID-19 is changing how we live, obliging us to practice social distancing and promoting fervent hand-washing. Until the latest developments in biosensor testing devices for viruses allow rapid on-site and accurate verification of coronavirus infection, the cleaner we can keep the surfaces in our homes,...

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...

Problem areas of air leakage in a home and blower door test being cond
Air and vapour barriers

Airtight Construction of Homes is Essential: "Your house sucks." "Oh yeah? your house blows!"

Air Tightness in Houses - All about Balancing Air Pressure in the Home We go on incessantly here about the importance of air barriers in home construction to reduce air leakage, but no matter how hard you worked to make a house airtight, if the pressure isn't balanced you will be sucking air in or forcing it out and, d...

Choosing a building envelope
Wall assemblies - new construction

Choosing a building envelope - starting with the perfect wall

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...