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  1. Wood Stove install - Through wall to clay flue thimble

    Nov 12, 2024 · If the chimney doesn't have proper clearances from combustibles, the safest approach is to install an insulated 6" stainless liner in the chimney with an insulated thimble passing through the …

  2. Connecting Single-Wall Pipe to Thimble? - Hearth.com Forums

    Oct 1, 2024 · I will be buying Type A double wall pipe to go through the thimble, and up the outside. My only question is what I need in terms of piping from the Stove to the double wall pipe in the the …

  3. How best to install through-the-wall thimble in cinder block?

    Nov 6, 2020 · The wall thimble is to space the vent pipe from combustible materials via an air gap. Cinder block isn't combustible and Pellet vent, unlike wood stove venting, don't get that hot.

  4. Thimble to wall and pipe to thimble air sealing...how

    Oct 11, 2018 · Rtv room temperature vulcanizing.. get one that's labeled for high heat.. and my thimble gets to be about 155f at full blast.. hot but not dangerous .. this per heat gun.. that's the hot spot Sent …

  5. Insulation around a through wall thimble - Hearth.com Forums

    Oct 15, 2007 · I recently asked a question about insulation in the box around the through wall thimble but no one replied, maybe my question was too long? Can anyone tell me what the purpose for the R …

  6. Sealing Wall thimble against corrugated Steel outside wall

    Nov 20, 2014 · Could I use the thimble by butting it against the inside of the steel panel and only cut a hole big enough for the class A chimney to pass through on the outside. then just silicon around the …

  7. Wall Thimble? | Hearth.com Forums Home

    Oct 24, 2021 · I am installing a wood stove in our cabin which is a metal building and roof. There is drywall and insulation in the walls. I have a 7” double walled pipe to pass through the wall. Would I …

  8. Putting the thimble through the wall. | Hearth.com Forums Home

    Aug 12, 2008 · The thimble goes thru the wall, cut the hole per the instructions, use the thimble that Selkirk provides (not sure if it matters?). I was concerned about insulating between the thimble, don't. …

  9. Wall thimble - sealant necessary? | Hearth.com Forums Home

    Oct 31, 2014 · Hi all! Started my install and got the wall thimble in place. Had some questions about using sealants at certain areas of the thimble. First - the spot where the thimble passes through the …

  10. Passing through concrete wall requirements? - Hearth.com Forums

    Jan 12, 2013 · When you finish the basement then use a thimble around the pipe in the wall framing to keep your clearances what they sould be. To put a thimble thru concrete, you have to make a 14x14 …