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Johns Manville spiral SG double wall insulation is a thermal and acoustical, rotary process, fiber insulation designed for use in double wall spiral HVAC ducts. To optimize performance, the product is offered in a range of densities and thicknesses. The resilient fiberglass blankets resist damage during fabrication and carry a UL fire hazard classification rating of 25/50.
JM Spiral SG® Double Wall Insulation, Model: 100, 1 in Thickness, 60 in Width, 115 ft Length, Density: 1.04 pcf, 350 deg F, 575 sq-ft Coverage Area, Fiberglass
| Coverage Area | : | 575 sq-ft |
| Density | : | 1.04 pcf |
| Length | : | 115 ft |
| Material | : | Fiberglass |
| Model | : | 100 |
| Temperature Rating | : | 350 deg F |
| Thickness | : | 1 in |
| Width | : | 60 in |