Choosing insulation / Green Building & Sustainable Home Renovation Information & Advice

Hempcrete home Image via Ecolibrium Designs
Wall assemblies - new construction

Hempcrete Walls: a Homeowner's and Pro's Guide

...insulation & green building techniques in the Ecohome green building guide and these pages below: All about rammed earth walls - a homeowner and pros guide Find hemp building products and hemp insulation in the Ecohome green building product listings Choosing the right insulation: the pros, cons and applicati...

Closed cell spray foam insulation being applied to basement walls
Insulation and soundproofing

How to choose between open cell and closed cell spray foam and which is best?

...insulation. Find the best alternative to spray foam insulation Be sure to check out our comprehensive guide to choosing the best insulation. That and our page about choosing the best wall assembly you will likely come up with a suitable alternative to closed cell spray foam insulation or open cell foam that works well,...

Radiant barriers on ceilings and walls can reduce heating and cooling costs
Insulation and soundproofing

Does a home need a radiant barrier in walls and ceilings? When is it worth it?

...insulation), and some rigid insulation boards such as polyisocyanurate have them attached on one side to act as a radiant barrier, a vapor barrier, and when taped and not punctured, an air barrier as well. The intention of a foil radiant barrier is primarily to reduce cooling costs by mitigating solar heat gain through...

Natural Building Insulation Made of Grass - Eco-friendly, Green
Insulation and soundproofing

Non-toxic natural building insulation made of grass

...insulation panels made from grass, find more pages about healthy green building in the Ecohome Green Building Guide and these pages here:  Where to find hemp batt insulation in Canada and the U.S. Choosing the right insulation for walls, roofs, slabs & basements  Is sheep wool insulation a good option? How ...

Balanced insulation levels in a green home
Efficient home design

Insulation in green home building, a balanced approach to putting it where it does the most good

...insulation is best? Balancing insulation is about respecting the laws of diminishing returns. Example - If I have a wall with just 2 inches of insulation and I add another 2 inches, I will certainly get my money out of it as that two inches doubles my insulation levels. If I have a wall with 30 inches of insulation and...

Ecohome's passively heated Edelweiss House
Efficient home design

Are better insulated homes worth the money?

...insulation layers leads to a warmer, more comfortable interior. Now you know more about how much insulation a home needs, read more about high performance home building in the Ecohome Building Guide, or these pages: All about passive solar home design See Passive House and LEED ready prefab homes here Find th...

Cutaway of a modern energy efficient electrified home
Concept and design

Building science for LEED v4 wall design made easy - video

...insulation is installed outside of that. Stud cavities are still insulated with batts, but the majority of insulation is on the outside of the sheathing, this way the vapour control layer is sandwiched between layers of insulation where it can perform best in a wildly varying climate like we have in Canada. There are m...

R values and insulation performance
Efficient home design

Understanding thermal performance

...insulation combinations to minimize building energy consumption, though increased insulation will probably be the best option in most cases. Calculating the energy consumption of buildings While insulation R-values are important, what really matters is energy consumption. To assess the impact of different roof insulati...

Installing foam panel insulation, which is best?
Insulation and soundproofing

Rigid insulation panels: which ones to use for different applications

...Insulation Products, Like Hemp Insulation panels or Batt Insulation or mineral wool - demonstrated here in roof insulation.  Polyisocyanurate foam panels:  PIR, polyiso, or ISO, is a thermoset plastic product typically produced as a foam and used as rigid thermal insulation panel - most often with aluminum foil facing....

Dense-packed cellulose wall insulation
Wall assemblies - new construction

Dense-packed cellulose insulation wall systems

...insulation for you project here in our insulation buyers guide Innovative framing techniques for material-efficient homes All about hemp insulation and other natural insulation options Sheep wool insulation - learn the pros and cons before buying Resilient design features to make homes more livable and last lon...

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

How Does Insulation Work?

...insulation works, find the right insulation for your home build or renovation in the Ecohome Green Building Guide and these pages here: Find the best insulation for different parts of your home Is spray foam insulation safe in homes for air quality? Which foam boards are best for basement insulation? Find hemp ...