Johns Manville Spider Spray In Insulation

According to johns manville spider installed in a 2x4 exterior wall with 1 2 particleboard siding 1 8 pressed cardboard sheathing and 1 2 drywall provides an stc sound transmission class rating of 43 which is much higher than a comparable wall with fiberglass batt insulation and somewhat higher than a wall with cellulose.

Johns manville spider spray in insulation.

Spider plus provides complete coverage with no shrinking or settling resulting in superior thermal performance and sound control. Johns manville spider plus formaldehyde free blow in fiberglass insulation uses interlocking fiber technology to fill all gaps and voids quickly with no adhesive or netting for a faster installation. Interlocking fiber technology allows the fibers to spring and lock into cavities with no adhesive or netting. Each of our systems have been designed with and approved by jm.

Intec is the exlusive johns manville approved manufacturer for jm spider plus delivery systems and accessories. Like cellulose it fills very well around wires penetrations and any irregularities in the wall cavity. Johns manville is long acknowledged as an industry leader in batt and blown insulation products. All products contain 25 recycled content and they re the only manufacturer that can claim it s materials are completely formaldehyde free.

Intec produces and offers. Johns manville spider plus fiberglass blow in insulation now featuring interlocking fiber technology is the next evolution of the jm formaldehyde free insulation family. By using quality materials we provide confidence and peace of mind to builders and homeowners alike.