Description
Elevate your chimney system to new heights of performance with the Selkirk UltimateONE 6"-8" Ceiling/Cathedral Square Support Kit. This comprehensive kit is designed to provide robust support and termination components, ensuring your chimney system stands tall with confidence. Ideal for structures with flat or cathedral ceilings, it expertly navigates attic spaces and effortlessly penetrates roofs, guaranteeing top-notch performance and safety.
Crafted with meticulous attention to detail, this kit includes essential components like the Attic Insulation Shield (AIS), Ceiling/Cathedral Support - Square (SBCS), Round Top Termination Cap (CT), and Smoke Pipe Adapter (SPA). Each element seamlessly integrates into the UltimateONE Chimney system, providing a secure and reliable foundation for your home's heating solution.
UltimateONE's inner liner and outer casing boast a robust construction of all-welded 304 stainless steel, ensuring superior strength and corrosion resistance. Engineered with a web coupler design and 1" of Superwool insulation, it forms an impenetrable barrier, safeguarding your home against external elements. The system accommodates pipe expansion, eliminating the risk of cold air infiltration. With a latch-type locking band, installation is tool-free, quick, and consistently secure.
Benefits:
- Superior Strength and Corrosion Resistance with 304 Stainless Steel
- Continuous Protection with 1" Solid Pack Superwool Insulation
- Adaptable Lengths for Effortless Installation
- Eliminates Cold Air Infiltration, Enhancing Energy Efficiency
- Versatile Compatibility with All Residential Fuels
- Smart Choice Warranty Ensuring Long-lasting Reliability
- Multiple Support Kits Available for Tailored Solutions
Features:
- Engineered for Flat or Cathedral Ceilings and Roof Penetrations
- Attic Insulation Shield (AIS) for Enhanced Safety
- Square Ceiling/Cathedral Support (SBCS) for Robust Stability
- Round Top Termination Cap (CT) for Sleek Aesthetics
- Smoke Pipe Adapter (SPA) for Seamless Integration
- Tool-Free Installation with Latch-Type Locking Band
- Adjustable Lengths for Customized Fit
Specifications:
- Diameter: 6" to 8"
- Inner Liner Material: 304 Stainless Steel (316 Stainless available for 6")
- Outer Wall Material: 304 Stainless Steel
- Suitable for All Residential Fuels
- 1" Solid Pack Superwool Insulation
- Smart Choice Warranty on all Components
- Product Code: 6U1-CSSK (6-Inch), 7U1-CSSK (7-Inch), 8U1-CSSK (8-Inch)
|
Product Code |
Part No | Size |
| 6U1-CSSK | 0842206 | 6-Inch |
| 7U1-CSSK | 0842207 | 7-Inch |
| 8U1-CSSK | 0842208 | 8-Inch |
Warranty: Lifetime Limited Warranty
Refer to the Smart Choice Warranty for full warranty details.
Downloads:
- Download Product Catalog
- Download Installation Instructions
- Download Smart Choice Warranty Information
- Download Product List (Ultimate One Chimney)
About The Manufacturer:

Selkirk products set themselves apart from the competition with their proven quality, safety, ease of installation, and lasting performance. Selkirk is one of the most trusted brands in the industry because we stand behind everything we do. From assisting with product selection, providing education and installation assistance, to our industry-leading warranties, we ensure your success every step of the way.

