The DuraPlus 8 x 24 Class A Chimney Pipe Square Ceiling Support Box is used with flat, vaulted, or cathedral ceilings. Square Ceiling Support Box is painted black. Refer to Ceiling Pitch table to determine size of support box needed. Supports up to 35 of DuraPlus Chimney. Starter Section built in. Trim included.ADA Compliant: No Collection: DuraPlus Configuration: Support Box Fuel Type: Coal, Gas, Oil, Wood Height: 24 Length: 18-1 4 Material: Galvanized Steel Pipe Class: Class A Pipe Inside Diameter: 8 Pipe Shape: Round Style: Functional UL Listed: Yes Vent Construction: Triple Wall Weight: 14 Width: 14-1 4
