It offers superior fire resistance and excellent thermal and acoustical insulating properties.
Johns manville mineral wool batt insulation.
Johns manville sound and fire block reduces unwanted noise from traveling through a home and helps delay the spread of fire between interior floors and.
Johns manville minwool sound attenuation fire batt safb insulation is manufactured from inorganic fibers derived from volcanic rock.
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.
Minwool window wall is made from mineral wool and bound with a thermosetting resin.
Our advanced manufacturing technology ensures consistent product quality with high fiber density and low shot content for excellent performance.
Johns manville mineral wool batts are made of inorganic fibers derived from basalt a volcanic rock and are enhanced with glass fibers.
Johns manville r 19 133 68 sq ft faced fiberglass batt insulation 23 in w x 93 in l.
In addition to fire control mineral wool also provides.
Johns manville s minwool window wall insulation is designed to be used primarily in glass and metal window wall systems.