High Density Batt Insulation R Value

Standard r 30 fiber glass insulation batts of 9 1 2 to 10 thickness may vary by manufacturer.

High density batt insulation r value.

Install facing in substantial contact with the fi nish material. High density means more fi bers per square inch. High density batts meet the energy saving requirements of today s codes without requiring changes. Control and sound absorption in floors and walls.

Protect from open fl ame or other heat source. 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. High density fiberglass batts for a 2 by 4 inch 51 by 102 millimeter mm stud framed wall has an r 15 value compared to r 11 for low density types. 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.

15 bags for ceilings and attics easy to cut and install with low dust provides temp. It delivers a higher r value per square inch in less space than standard insulation products. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. 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.

High density sidewall batts are available in sizes to fit standard construction without loss of r value due to compression. The kraft facing on thermal batt insulation will burn and must not be left exposed. These batts meet the energy saving requirements of today s codes without requiring changes in construction. R 38 ecobatt kraft faced high density fiberglass insulation batt 10 1 4 in.

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. Owens corning r 15 ecotouch insulation is specifi cally engineered to solve the effi ciency problems of exterior 2x4 walls. High density cathedral ceiling batts allow an airspace between the insulation and roof deck for ventilation. R 15 ecotouch insulation is available in batts unfaced and.

High density sidewall batts are available in sizes to fit standard construction without loss of r value due to compression. 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. 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. A medium density batt offers r 13 for the same space.