Johns manville s minwool window wall insulation is designed to be used primarily in glass and metal window wall systems.
Johns manville mineral wool batt insulation.
Johns manville minwool sound attenuation fire batt safb insulation is manufactured from inorganic fibers derived from volcanic rock.
Johns manville r 19 133 68 sq ft faced fiberglass batt insulation 23 in w x 93 in l.
Excellent sound control and thermal performance.
Johns manville mineral wool batts are made of inorganic fibers derived from basalt a volcanic rock and are enhanced with glass fibers.
Our advanced manufacturing technology ensures consistent product quality with high fiber density and low shot content for excellent performance.
In addition to fire control mineral wool also provides.
With a melting point of 2000 f and natural fire resistant properties jm mineral wool insulation delays the spread of fire between interior rooms and provides superior fire resistance in exterior walls basements and heated crawl spaces.
Item 10584 model k1251.
It offers superior fire resistance and excellent thermal and acoustical insulating properties.