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.

Intec is the exlusive johns manville approved manufacturer for jm spider plus delivery systems and accessories. Johns manville spider plus fiberglass blow in insulation now featuring interlocking fiber technology is the next evolution of the jm formaldehyde free insulation family. Johns manville is long acknowledged as an industry leader in batt and blown insulation products. Get free shipping on qualified johns manville insulation or buy online pick up in store today in the building materials department.

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. Spider plus provides complete coverage with no shrinking or settling resulting in superior thermal performance and sound control. Each of our systems have been designed with and approved by jm. By using quality materials we provide confidence and peace of mind to builders and homeowners alike.

Interlocking fiber technology allows the fibers to spring and lock into cavities with no adhesive or netting. Spider insulation is installed into open wall and ceiling cavities in much the same way that damp spray or wet spray cellulose is installed. Like cellulose it fills very well around wires penetrations and any irregularities in the wall cavity.