Dense-blown cellulose / Green Building & Sustainable Home Renovation Information & Advice

Passive House in Quebec
Passive House

The passive-aggressive house - our history of a Passivhaus build

...cellulose insulation – basically plant fibers resembling shredded newspaper, one of the oldest and safest insulating materials around – still the fear of doing something “different” resurfaced in remembering Chantelle. So I began to empathize with builders who had an aversion to new techniques. Mistakes can happen in a...

Dense-packed cellulose wall insulation
Wall assemblies - new construction

Dense-packed cellulose insulation wall systems

...cellulose insulation installation in progress: The biggest weakness for dense-blown cellulose is the lack of understanding of its qualities and effectiveness. For example Ontario Building Code has only a short section stating that dense-blown cellulose meets code, Section 9.25.2.2, but offers very few details or furth...