Dampers are manufactured using 28 & 30 gauge galvanized steel.
| Part Number | Description | UOM | Ctn.Qty |
| 5JL1236 | 12″x 36″ JOIST LINING | EA | 20 |
| 5JL1636 | 16″x 36″ JOIST LINING | EA | 20 |
| 5JL2436 | 24″x 36″ JOIST LINING | EA | 20 |
Dampers are manufactured using 28 & 30 gauge galvanized steel.
Exhaust Hoods/Dryer Vents are manufactured with galvanized steel, aluminum and stainless steel.