Exterior wood frame walls at 16 in.
Roxul wood stud r15 59 7 sq ft.
On center attics and crawl spaces.
Rock wool rated at r 15 and designed to fit a 4 inch wall costs 0 62 per square foot as of 2013.
Rockwool safe n sound is a stone wool insulation product for use in interior wall partitions floors and ceilings of residential wood and steel stud construction.
Rockwool comfortbatt is a stone wool insulation product for improved sound absorption and fire protection in residential wood and steel construction.
At your local home hardware store.
Friction fit batts conform to normal variations in stud centers caused by distortion or warping.
Resistant to water rot mold mildew and bacterial growth.
Roxul fits into standard stud bays that are 16 inches on center.
3 1 2 inches thick standard stud bay depth 15 1 4 inches wide standard stud bay width 47 inches long.
I needed about 6 bags to insulate a 12 x 12 bathroom 7 foot ceilings and 10 x 5 closet.
Fire and water resistant.
Bag covers 39 8 sq.
Completely fills wall cavity to eliminate gaps and voids.
Roxul is non combustible and delays the spread of fire.
On center attics and crawl spaces.
It is especially useful when superior fire resistance and acoustical performance are required.
Get the rockwool 3 x15 safe n sound wood stud insulation covers 59 7 sq.
One bag has 12 batts and covers 59 7 square feet.
Roxul safe is ul and intertek approved as a forming material for numerous firestop systems.
Shannon cowan and patrick walshe view gallery 6 images.
Buy online and get free shipping to any home location.
Exterior wood frame walls at 16 in.
Completely fills wall cavity to eliminate gaps and voids.
The insulation panels were attached to the wall with 2 1 2 inch cap nails and were further secured by vertical furring strips screwed through the insulation into the studs.
Rockwool safe 8216 n 8217 sound is a stone wool insulation product that can reduce noise and sound absorption in residential wood and steel stud construction.
Resistant to water rot mold mildew and bacterial growth.