Dense Pack Wall Insulation

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.

Dense pack wall insulation.

Dense packing the best insulating standards involve packing fiber material with a minimum of 3 5 psi. In this process the material behaves as a liquid flowing into obscure bypasses and solidifying them. Cellulose is considered dense packed when it is around 3 6 lbs per cu ft. This home was built with dense packed or dense blown cellulose as the wall insulation of choice.

When evenly packed dense pack cellulose insulation effectively seals the whole cavity. Want to feel comfortable in your home again. In 2005 metric homes of carp ontario designed and built canada s first energy star labelled home in canada. 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.

In this process the material behaves as a liquid flowing into obscure bypasses and solidifying them. Dense packed cellulose insulation the history. 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.

Dense pack places pressure on the cavity and should be done by an experienced installer. The home performance industry and its accrediting bodies support the dense pack standard of insulating wall cavities which does not settle.