DuraVent DuraPlus 2443292 Series 6DP-CS11 Square Ceiling Support Box, Black, Painted
DuraVent DuraPlus 2443292 Series Square Ceiling Support Box, Specifications: 6 in Size, Black, Painted, Dimensions: 18-1/4 in L x 18-1/4 in W x 11 in H, Suitable for: DuraPlus All Fuel Chimney and Flat/Vaulted/Cathedral Ceiling, Includes: Trim
Features:
- Refer to ceiling pitch table to determine size of support box needed
- Supports up to 35 ft of DuraPlus® chimney
- Starter section built-in