R-19, 24 in x 48 in, Poly-Encapsulated, Fiberglass Batt Insulation, 144 sq-ft
R-19, 24 in x 48 in, Poly-Encapsulated, Fiberglass Batt Insulation, 144 sq-ft
									Manufacturer: Johns Manville
								
																								
									Brand Name: JM
								
																
								Part No.: 031979110971
								
																
									MPN: 90003776
								
																																
																								
									Min. Order Qty: 1
								
								
								My Branch: Orlando FL
															
							JM ComfortTherm® poly encapsulated thermal and acoustical insulation offers R-values up to R-30 and is available in pre-cut batts to fit standard wall cavities or rolls for custom installation in any size of wall cavity. ComfortTherm® insulation is wrapped in plastic for dust-free, itch-free installation and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit.
JM ComfortTherm® Insulation Batt, 6-1/2 in Thickness, 24 in Width, 48 in Length, R-Value: R19, Fiberglass, 144 sq-ft Coverage Area
| Application | : | For New Construction, Remodels, Walls, Floors, Ceilings, Basements, Attics and Crawlspaces | 
| Coverage Area | : | 144 sq-ft | 
| Facing Type | : | Poly-Encapsulated | 
| Flame Spread Index | : | <25 | 
| For Use With | : | Steel Stud Framing | 
| Installation Type | : | Ceiling, Floor, Wall | 
| Item Name | : | Building and Residential Fiberglass | 
| Length | : | 48 in | 
| Material | : | Fiberglass | 
| R-Value | : | R-19 | 
| Smoke Developed Index | : | <50 | 
| Sub Brand | : | ComfortTherm | 
| Thickness | : | 6-1/2 in | 
| Water Vapor Permeability | : | <0.5 perm-in | 
| Water Vapor Sorption | : | <5 % | 
| Width | : | 24 in | 
- Thermally efficient - effective-resistance to heat transfer, with R-values up to R-30
- 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 - can be left exposed where building codes permit, 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
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