Dense Pack Cellulose Wall Insulation

Of 2 6 wall at 3 5 lb.

Dense pack cellulose 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. 5 this is unbelievably impressive. Loose filledsanctuary loose fill can also be blown in or dense packed into walls and floors and it works great in attics. I think i mentioned this earlier.

Bag of cellulose will cover approximately 15 sq. In general one 25 lb. When we blow them with insulation we dense pack them to around 3 5 lb ft 3 56 kg m 3 density the leakage drops to 0 04 to 0 2 cfm ft 2 at 0 3 in. This home was built with dense packed or dense blown cellulose as the wall insulation of choice.

High r values and reduces leakiness significantly. Has the greatest advantage in houses with leaky walls especially walls where one cavity is connected to the next plaster and lathe. The goal on any application is to assure complete coverage that is installed at a density that will not settle over time. Me thods and verification of density high density cellulose.

A 10 x 10 area equal 100 square feet. It can often be installed over existing insulation without removing the old insulation letting you reach the necessary r value with no fuss. Simply enter your zip code and the square footage next click update and you will see a breakdown on what it should cost to have dense pack cellulose insulation installed in your home. In new construction this can be done after rough wiring and plumbing and either before netting the cavities or after adding finish drywall.

The r value of wet spray and dense pack cellulose insulation depends slightly on its installed density and the exact type of cellulose used but commonly ranges between 3 6 and 3 8 per inch 1 as measured by the standard astm c518 test. The installer fills the cavities with dense pack cellulose in a way that crushes the existing insulation without balling up the batts achieving a full uniform application of the new cellulose fiber. 0 2 to 1 0 l s m 2 at 75 p. The r value per inch decreases slightly as density is increased from 3 0 to 4 0 lbs ft3.

Of 2 12 rafters at 3 8 lb. Dense packed cellulose insulation the history. In 2005 metric homes of carp ontario designed and built canada s first energy star labelled home in canada. Dense pack cellulose insulation.