exterior-walls / Green Building & Sustainable Home Renovation Information & Advice

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...

The key to building smaller homes which don't sacrifice quality of life is ensuring that they are designed to make the best use of their space no matter how limited. However, you must also ensure that there is sufficient privacy by eliminating unwanted sound transmission through walls. In this way, smaller homes can g...

How to insulate house walls from the outside Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home's walls thermal performance and reducing energy use while reducing heating bills, carbon footprint and improving a building's comfort level. It may...

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...

Walls in residential homes are almost exclusively finished using gypsum board (either recycled or synthetic) because it is cheap and easy. It is however, not the only option for interior walls, and it has some other competition - especially in areas that may get humidity. We will start with drywall, but also list off a...

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...

LEED Platinum V4 Wall Design: Building Science  The wall we designed for the Edelweiss 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 Membr...

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...

DIY drywall repairs are an easy home improvement that pretty much anyone can handle. Cracks and dents in drywall are cosmetic only, so if you completely screw up a drywall repair job, the only real problem would be a fresh dent in your ego. The most common damage to drywall consists of dents, minor cracks and popped na...

How to Choose Eco-Friendly Drywall: There is a lot more to choosing drywall than one might think, and as it finds its way into pretty much every building made, a lot of resources are used in the process and noses irritated. In the LEED Platinum certified Edelweiss House, we used CGC Sheetrock® Brand Ultralight gypsum ...

Wood ceilings - what's the the skinny? Ahhh, the charm of a wood ceiling, seriously, what's not to like? The intent of this page is less about talking you out of installing gypsum board (drywall), and more about giving you a little encouragement if you are hesitantly considering a wood ceiling. It’s a natural product t...