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JM R-21, 5-1/2-in X 15-in X 93-in Unfaced Batt Insulation

JM R-21, 5-1/2-in X 15-in X 93-in Unfaced Batt Insulation
  • Manufacturer: Johns Manville
  • Brand: JM
  • Item ID: 3BEUJMR21U13211593
  • MPN: 90007862

JM Formaldehyde-Free™ Unfaced thermal and acoustical insulation offers R-values of up to R-49 and is offered in pre-cut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Unfaced insulation reduces sound transmission through walls, ceilings and floors and can be used in a variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit.

JM Insulation Batt, 5-1/2 in Thickness, 15 in Width, 93 in Length, Unfaced Facing Type, R-Value: R21, Fiberglass, 67.81 sq-ft Coverage Area, Resists: Fire, Fungi, Thermal

Coverage Area      :      67.81 sq-ft
Facing Type      :      Unfaced
Length      :      93 in
Material      :      Fiberglass
R-Value      :      R21
Resists      :      Fire, Fungi, Thermal
Thickness      :      5-1/2 in
Width      :      15 in
  • Thermally efficient - effective-resistance to heat transfer, with R-values up to R-49
  • Formaldehyde-free - will not off-gas formaldehyde in the indoor environment
  • Sound control - reduces sound transmission through exterior and interior walls, floor and ceiling assemblies
  • Fire-resistant - flame spread of 25 or less and smoke developed of 50 or less
  • Resilient inorganic glass - no rotting, mildew or deterioration, also non-corrosive to pipes, wiring and metal studs
  • Superior performance - stable bonded glass fibers will not slump within the wall cavity, settle or break down during normal applications
  • pdfInstruction/Installation Manual https://cx1content.unilogcorp.com/cx1/view/api/asset/v1/dam/assets/ITEM/DOC/file/267/JM_R11K_1593_JM_Instruction_Installation_Manual.pdf
  • linkVideo Link https://youtu.be/ZZJAww4Dh2E
  • pdfWarranty Information https://cx1content.unilogcorp.com/cx1/view/api/asset/v1/dam/assets/ITEM/DOC/file/267/JM_R11K_1593_JM_Warranty_Information.pdf

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