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Sandwich® access doors provide easy access to air ducts and units. This door was developed to provide a solid, leak-proof door that is simple to install.
DUCTMATE® Sandwich® Insulated Spiral Duct Access Door, 16 x 12 in Size, Fits Pipe Size: 17 to 18 in, 16-1/2 x 12-3/8 in Actual Door Size, Fiberglass Insulation, 15-3/4 x 11-7/16 in Wall Opening, -10 to 20 in-WG, R-Value: R-2.1, 20 ga, Steel, Galvanized, -20 to 200 deg F
| Actual Door Size | : | 16-1/2 x 12-3/8 in |
| Finish | : | Galvanized |
| Fits Pipe Size | : | 17 to 18 in |
| Gauge | : | 20 ga |
| Insulation Material | : | Fiberglass |
| Material | : | Steel |
| Pressure Rating | : | -10 to 20 in-WG |
| R-Value | : | R-2.1 |
| Size | : | 16 x 12 in |
| Temperature Rating | : | -20 to 200 deg F |
| Wall Opening | : | 15-3/4 x 11-7/16 in |