High Density Batt Insulation R Value

Some installations can yield a higher r value than traditional batt insulation for the same thickness and can fill even the smallest cavities creating an effective air barrier.

High density batt insulation r value.

For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3. Standard r 30 fiber glass insulation batts of 9 1 2 to 10 thickness may vary by manufacturer. Owens corning r 15 ecotouch insulation is specifi cally engineered to solve the effi ciency problems of exterior 2x4 walls. R 38 ecobatt kraft faced high density fiberglass insulation batt 10 1 4 in.

A medium density batt offers r 13 for the same space. High density batts meet the energy saving requirements of today s codes without requiring changes. 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. High density means more fi bers per square inch.

The kraft facing on thermal batt insulation will burn and must not be left exposed. High density batts for a 2 by 6 inch 51 by 152 mm frame wall offer r 21 and high density batts for an 8 5 inch 216 mm spaces yield. It delivers a higher r value per square inch in less space than standard insulation products. Control and sound absorption in floors and walls.

High density cathedral ceiling batts allow an airspace between the insulation and roof deck for ventilation. You can use the small pressurized cans of foam in place insulation to reduce air leakage in holes and cracks such as window and door frames and electrical and. Install facing in substantial contact with the fi nish material. High density sidewall batts are available in sizes to fit standard construction without loss of r value due to compression.

High density cathedral ceiling batts allow an airspace between the insulation and roof deck for ventilation. 15 bags for ceilings and attics easy to cut and install with low dust provides temp. High density sidewall batts are available in sizes to fit standard construction without loss of r value due to compression. These batts meet the energy saving requirements of today s codes without requiring changes in construction.

6 r 19 ecotouch insulation batts standard r 19 batts compressed into a 5 cavity provide only r 18 thermal performance for the wall assembly. R 15 ecotouch insulation is available in batts unfaced and. Typical insulation r values insulation type r value per inch typical applications cellulose loose fill 3 7 attic floor cellulose high density 3 2 walls enclosed cavities framing transitions fiberglass batts 3 0 basement ceiling open stud walls attic floor fiberglass loose fill 2 8 attic floor walls existing. Protect from open fl ame or other heat source.