$163.68
In addition to its entirely functional form and this offers a stylish black finish. The inventive triple-wall structure increases stove efficiency by preserving a cold climate outside and a warm atmosphere within. As a result, the building and chimney are both protected by a structure that is fire-safe. An air gap and a ceramic blanket offer protection. Ceramic blanket insulation reduces hot spots, which are frequent with loose-fill types of insulation, by being firmly held in place. Features: Trim included Starter Section built-in Supports up to 35’ of DuraPlus Chimney Use with flat, vaulted, or cathedral ceilings For adapters, see DVL and DuraBlack section The Square Ceiling Support Box is painted black Refer to the Ceiling Pitch table to determine the size of the support box needed Specifications: Size: 6" Inner Diameter Length: 18-1/4" Height: 11-Inch Width: 14-1/4" DuraBlack Ceiling Pitch: 0/12-4/12 DVL with Ceiling Pitch: 0/12-6/12 Inner Pipe Gauge: 27 Outer Pipe Gauge: 28 Pipe Class: Class A Vent Construction: Triple Wall Weight: 9.1 lbs. Use: Ducting and Venting Style: Repair & Replacement Material: Stainless Steel Fuel Type: Coal, Gas, Oil, Wood UL Listing Number: UL 103 HT Product Type: Ceiling Support Box Downloads: DuraPlus Installation DuraPlus Product Catalog-Section Duraplus Woodburning Best Practices DuraPlus Product Brochure .