R 49 High Density Insulation

R 49 kraft faced batts come in pre cut 48 in.

R 49 high density insulation. R 49 kraft faced insulation is formaldehyde free fiberglass insulation r 49 kraft faced insulation is formaldehyde free fiberglass insulation protected on one side with moisture resistant kraft facing. Uses the owens corning paperfaced r49 is a flexible fiberglass insulation proposed to control moisture in concealed applications in between the studs and joists. But i already researched and knew that with high density batts 3 5 inches of insulation was rated at r 15. High density sidewall batts are available in sizes to fit standard construction without loss of r value due to compression.

First let s discuss r value in a practical real world way. Standard r 30 fiber glass insulation batts of 9 1 2 to 10 thickness may vary by manufacturer. These batts meet the energy saving requirements of today s codes without requiring changes in construction. Offers exceptional thermal and sound control performance.

With a paper facing on one side of the insulation the r 49 paperface batt insulation is smooth and flexible and can be easily cut for installation. Fiberglass insulation is the most cost effective way to increase thermal performance. With a minimum of 70 recycled content the installed thermafiber products contributed to valuable leed credits helping the building earn a leed platinum certification. We had specified r 15 fiberglass batt in our walls and our builder tried to tell us that r 11 was the maximum we could get because our walls were constructed of 2x4s so only had 3 5 inches of space to insulate.

For 6 inches r 15 or r 19 etc. A 3 5 inch deep fiberglass rockwool or recycled denim batt for a typical 2 4 wall may say it provides r 11 or r 13 depending on fiber density. The r 38 high performance batts are 10 to 10 1 4 thick as opposed to stan dard r 38 fiber glass insulation batts of 12. Kraft faced insulation has a vapor retarder that helps to control moisture.

Save up to 15 on heating and cooling costs. When you look at a roll of batt insulation it is often marketed by it s total r value. High density cathedral ceiling batts allow an airspace between the insulation and roof deck for ventilation. However it is available in pre cut lengths for easy and quick.

Lengths for easy installation in 24 in. X 24 in 6 pieces 48 sq. On center 2 in. Adding insulation having the proper amount will reduce your heating and cooling monthly bills.

Case study salesforce tower. For your attic project install r 49 ecotouch insulation. Because high performance batts achieve the same r value as standard insulation but are not as thick they need. Guardian by knauf insulation delivers sustainable products that offer exceptional r value year round comfort and reduces sound transmission.

Owens corning pink insulation is soft to the touch and easy to install. We re proud to say our products can be found in some of the tallest and safest buildings around the globe like salesforce tower.