Want to feel comfortable in your home again.
Dense pack wall insulation.
Their intent was to produce a better built home with the goal of creating a proper balance between additional efficiency and price such that it would be attractive to future clients.
Some will drill a hole at the top but it is really of no consequence.
In 2005 metric homes of carp ontario designed and built canada s first energy star labelled home in canada.
The home performance industry and its accrediting bodies support the dense pack standard of insulating wall cavities which does not settle.
In this process the material behaves as a liquid flowing into obscure bypasses and solidifying them.
When evenly packed dense pack cellulose insulation effectively seals the whole cavity.
Dense packing the best insulating standards involve packing fiber material with a minimum of 3 5 psi.
This method stops the stack effect and convective loops in wall cavities.
Typically a hole is drilled at the bottom of the wall cavity 1.
Cellulose is considered dense packed when it is around 3 6 lbs per cu ft.
With a process called dense packing cellulose insulation is pneumatically installed at high velocity to densities greater than 3 5 pounds per cubic foot it acquires a unique air sealing property.
In this process the material behaves as a liquid flowing into obscure bypasses and solidifying them.
Dense packed cellulose insulation the history.
Dense packed cellulose insulation provides excellent thermal resistance an r value of 3 0 3 5 per inch sound proofs the wall and greatly retards air flow.