Description
DuraVent DuraTech 6″ Diameter Square Ceiling Support Box w/ Collar
Duravent is proud to announce the Square Ceiling support box now with a new and improved Square to Round Insulation Collar! This new collar design provides better protection from debris entering the support box.
Use with flat, vaulted, or cathedral ceilings where there is attic space above. Supports up to 40’ of DuraTech Chimney.
The additional Insulation Collar now enables the support box to be qualified as an Attic Insulation Shield. The additional Attic Insulation Shield (DT-AIS) is not required with these support boxes.
Product Details and Dimensions
| Size | 6″ Diameter Square Ceiling Support Box w/ Collar |
| A | 6 1⁄4” |
| B | 9” |
| C | 12” |
| Part no. | Height |
| 6DT-CS24IS | 24″ |
| 6DT-CS24RIS | 24″ Reduced Clearance |
| 6DT-CS36IS | 36″ |
Applications
DuraTech is a double-wall, all-fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built.
Features
Saves the installer money from buying and installing the additional Attic Insulation Shield required on other support boxes. Reduced Clearance Square Ceiling Support Box reduces the usual 2” clearance to 1” clearance per side.
Downloads
- Product Brochure
- Typical Chimney Installations
- Product Installation Instructions
