Adjustable 6 Inch Wall Thimble For Double Wall Chimney Pipe Featuring An Eight Inch Inner Flange Handles Walls Four To Nine Inches Thick No Sweat Install For Your Wood Stove Setup

Adjustable 6 Inch Chimney Wall Thimble For Double Wall Pipe
✔️ Fits 6 inch double wall pipe adjusts 4.5 to 9 inch walls 8 inch casing

This single adjustable through wall sleeve provides a safe and secure path for double wall chimney vents when they pass straight through exterior framing. You can mount it horizontally or flat against ceilings to keep high heat away from combustible wood structures while hiding the penetration with a clean metal edge.

✅ 430 stainless steel casing resists rust and handles steady high temperatures
✅ Telescoping sections slide smoothly to match any opening thickness
✅ Eight inch inner diameter easily swallows six inch vent piping
✅ Detachable mounting rings simplify fastening on brick or siding

💡 What clearance measurements matter most when installing a through wall chimney sleeve?
Picking the right sizing guide keeps your wood stove run handy and prevents scorching drywall. You can trust these technical tips to lock in a safe fit every time.
- Confirm your wall thickness falls within the adjustable telescope range
- Calculate exact gap space by comparing tube gauge versus casing bore
- Check municipal safety rules for mandatory exhaust ventilation clearances
- Seal every joint tightly to stop creosote buildup and improve draft flow

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