CertainTeed SP Blowing Wool (30LB)
Fiber glass blowing insulation used in residential and commercial construction as a thermal and sound absorbing insulation. It is designed for pneumatic installation in open (attic) and closed (sidewalls/floor) construction cavities. It may be used in retrofit applications.
JM Blowing Wool (31.5LB)
JM Climate Pro offers greater consistency of coverage and low dust, resulting in more efficient and comfortable installations. It offers R-values from R-11 to R-70.