Johns Manville Mineral Wool Insulation

Johns manville manufactuers mineral wool in a breadth of shapes and sizes and now offers a complete line of water repellent minwool 1200 industrial insulation.

Johns manville mineral wool insulation.

In addition to fire control mineral wool also provides. Ft to purchase this item contact the building materials department at the menards richfield store in person. The short answer is that all research we ve made to date indicates that johns manville spintex batt insulation was a rock wool or mineral wool foil faced insulating batt product. Most mineral wool insulation does not contain asbestos but there is at least one known exception from an alabama manufacturer.

Noncombustible fire and moisture resistant they are designed to deliver thermal control and delay the spread of fire in wood stud cavities of exterior walls basements and heated crawlspaces. Providing superior fire resistance and acoustical properties minwool curtainwall is designed for use in glass metal and masonry curtainwall spandrel systems and can be placed between or over framing members. Excellent sound control and thermal performance. Johns manville minwool sound attenuation fire batt safb insulation is manufactured from inorganic fibers derived from volcanic rock.

Johns manville mineral wool batts are made of inorganic fibers derived from basalt a volcanic rock and are enhanced with glass fibers. Johns manville s minwool window wall insulation is designed to be used primarily in glass and metal window wall systems. Minwool window wall is made from mineral wool and bound with a thermosetting resin. There are at least three brands of mineral wool batts for thermal wall insulation.

Johns manville r 23 mineral wool insulation batt 15 25 x 47 24 9 sq. It offers superior fire resistance and excellent thermal and acoustical insulating properties. Be aware though that you may have to special order mineral wool batts. Mineral wool is ideal for applications that need a lightweight easy to install insulation with robust thermal performance.

As an example the r 15 mineral wool costs about 80 per sq. Our advanced manufacturing technology ensures consistent product quality with high fiber density and low shot content for excellent performance. Johns manville tempcontrol roxul comfortbatt and thermafiber ultrabatt. 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.