Dense Pack Cellulose Wall Insulation

Has the greatest advantage in houses with leaky walls especially walls where one cavity is connected to the next plaster and lathe.

Dense pack cellulose wall insulation.

Me thods and verification of density high density cellulose. 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. The dense pack cellulose insulation cost estimator will provide you with up to date pricing for your area. I think i mentioned this earlier.

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. The thicker the framing the denser the cellulose will need to be in order to be self supporting. 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 2005 metric homes of carp ontario designed and built canada s first energy star labelled home in canada.

In general one 25 lb. 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. In new construction this can be done after rough wiring and plumbing and either before netting the cavities or after adding finish drywall.

A 10 x 10 area equal 100 square feet. 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. Dense pack cellulose insulation. Of 2 12 rafters at 3 8 lb.

The r value per inch decreases slightly as density is increased from 3 0 to 4 0 lbs ft3. Dense pack cellulose insulation is when cellulose is blown under heavy pressure into an enclosed wall cavity. This home was built with dense packed or dense blown cellulose as the wall insulation of choice. Loose filledsanctuary loose fill can also be blown in or dense packed into walls and floors and it works great in attics.

Bag of cellulose will cover approximately 15 sq. Dense packed cellulose insulation the history. 5 this is unbelievably impressive. High r values and reduces leakiness significantly.