Johns Manville Insulation Systems -JM Corbond Open-cell - Spray Foam Insulation

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Johns Manville Corbond® Open-cell Spray Foam is a lower density, nonstructural insulation that offers an R-Value of R-3.8 per inch. It delivers high yield, minimizes sound transmission and virtually eliminates any air leakage.


Category: ceiling products | commercial insulation | foamed-in-place insulation...

MasterFormat: Thermal Protection | Thermal Insulation | Foamed-in-Place Insulation...



Johns Manville Insulation Systems
717 17th Street
Denver, CO 80217
Tel: (303) 978-2000

sweetsinfo@jm.com

https://www.jm.com/

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Overview


JM Corbond Open-cell - Spray Foam Insulation

Johns Manville Corbond® Open-cell Spray Foam is a lower density, nonstructural insulation that offers an R-Value of R-3.8 per inch. It delivers high yield, minimizes sound transmission and virtually eliminates any air leakage. It's designed to improve energy efficiency for a wide variety of residential, commercial and industrial applications and can act as an effective air barrier.

ADVANTAGES:
Energy-Efficient:
Helps to improve energy efficiency by filling in gaps and cracks while creating an air seal.
Air Barrier: Air-impermeable at 3.75”.
Sound Transmission: Performs well acoustically when used in an assembly.
Installation: Provides high yield with superior sprayability at an exceptional value and low odor. Meets requirements for application without an ignition barrier attics and crawl spaces.


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Specifications

Specifications
SPF Acceptance CriteriaASTM AC377Pass
Flame SpreadASTM E8425
Smoke DevelopmentASTM E84450
Fungi ResistanceASTM E283Pass
Dimensional StabilityASTM D2126< 15% change in volume
Nominal DensityASTM D16220.5 pcf (normal)
Open-Cell ContentASTM D6226> 92%
Water Vapor TransmissionASTM E9626.5 perms @ 2"
Air PermeanceASTM E2178-03< 0.02 (L/s)/m
Sound TransmissionASTM E90-90, ASTM E413-8738 (STC)
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