Sound insulation / Guides

Understanding sound transmission in homes
Insulation and soundproofing

Understanding sound transmission in buildings

...sound. In the diagram below, a D indicates direct sound - sound coming through the common wall or floor. An F indicates flanking sound - sound traveling along parts of the building other than the common wall or floor. These are just some of the paths sound can take. They all combine to determine the total sound isola...

Installing soundproofing batts in interior partition walls
Insulation and soundproofing

Soundproofing interior walls-video

...soundproofing batts in the interior partitions and for the mechanical room, we added soundproofing batts along with resilient channels and 2 layers of 5/8 drywall. More on soundproofing: Understanding sound transmission in buildings Controlling sound transmission in buildings Choosing Sound absorbing insulati...

Techniques for reducing sound transmission in buildings
Insulation and soundproofing

Controlling sound transmission in buildings

...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. Structure-borne sound: Sou...

Roxul mineral wool batt insulation in LEED Homes
Insulation and soundproofing

Choosing the right insulation: the pros, cons and applications for walls, slabs & basements

...insulation, or specifically designed for soundproofing. Insulation batts are not rated for soundproofing, but still outperform most other materials for sound reduction. Be sure to get the right product for the right application. Rock wool in interior walls reduces sound between rooms and floors, as well as offeri...

Hemp insulation products for USA & Canada rolling off the production line
Insulation and soundproofing

Hemp insulation in Canada & USA - insulating naturally is an Eco-friendly alternative

...insulation in a wood framed wall © Nature Fibres Hemp insulation products available through Nature Fibres: Flexible and compressible insulation batts; masonry blocks; semi-rigid soundproofing panels; semi-rigid decorative and soundproofing panels; felts for subfloor insulation. 5.5 " batts for a s...

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

Non-toxic natural building insulation made of grass

...insulation materials In order to combat the climate change impact of the built environment, natural insulation materials such as hemp insulation, cellulose, wood fiber and grass insulation help us meet emission targets because they act as carbon storage. We are living in a time when the embodied energy of buildings i...

Multi Unit Passive House design Vancouver Island BC
Passive House

The North Park Passive House on Vancouver Island, BC

...insulation and dense-packed cellulose insulation insulation, FSC-certified engineered hardwood floors and the solid surface countertops made from recycled glass . A photovoltaic solar array on the roof feeds electricity to the grid via the Strata corporation’s [an ownership model in BC similar to condominium ownershi...

An attic with 'insulating paint' which doesn't insulate
Insulation and soundproofing

Does 'insulating paint' work?

...insulation, why in the world would we put any insulation in our walls at all?" - Jon Eakes Learn all about real insulation here , in the EcoHome Green Building Guides

How to Insulate Exterior Walls from the Outside US Canada Ecohome
Walls and Roofs

The easiest way to insulate walls from the exterior in older homes

...insulation levels and attaching exterior wall insulation successfully. Larsen trusses with cellulose or batt insulation A Larsen truss wall is one with engineered I-joists attached to the outside of a stud or brick wall, which then creates a cavity that can be filled with additional insulation . You can add batt in...

Dense-packed cellulose wall insulation
Wall assemblies - new construction

Dense-packed cellulose insulation wall systems

...insulation can be a superior product to commonly used batt insulation, but somehow it has developed a bad reputation in Canada. Cellulose Fibre Insulation (CFI) is like the Rodney Dangerfield of insulations, it "can't get no respect". When done right, dense-packed cellulose is a highly efficient option for insulating...

Radiant floor heat in a bathroom
Delivery: radiant, forced-air and decentralized

DIY radiant floor installation

...insulation, it is actually the opposite. You wouldn't say "I don't need to insulate my roof much, because I'll be heating the air in my house". Read more here about the importance of balancing insulation for energy efficiency. Heating a floor increases the temperature differential between the concrete and the ground ...