R-35 Johns Manville Fiberglass 10-1/2
Vendor: Johns Manville
FEATURES
  • Effective resistance to heat transfer, with RSI/R-values up to RSI 4.9 (R-28) for wood stud and RSI 7.0 (R-50) for metal stud.
  • Will not off-gas formaldehyde in the indoor environment.
  • Reduces sound transmission through exterior and interior walls, floor and ceiling assemblies.
  • Flame Spread of 10 or less and Smoke Developed of 50 or less.
  • No rotting, mildew or deterioration. Also noncorrosive to pipes, wiring and metal studs.
  • Stable bonded glass fibres will not slump within the wall cavity, settle or break down during normal applications.

Last Modified: 2026-05-23

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Product Variations
SKUSKU / PART #PRODUCT NAMEDIMENSIONSSF / BAG QTY Add to Cart
NS-JMR3516
R35- 10.5" X 16" JM (37.33 SF)
NS-JMR3524
R35- 10.5" X 24" JM (56 SF)
ADDITIONAL INFORMATION