u/VooDooo327

▲ 3 r/Chimneyrepair+1 crossposts

Historic chimney leak repair

Hi all,

We have had issues with this chimney for about a year. It is an out facing chimney where thr sloped tile roof and a less slope landing (rubber material) meets. We got it flashed last year which was done incorrectly and it leaked again. We are looking for a more permanent solution to sealing this once and for all. To give a little background, we are in a historic house built in the 1920's. This specific chimney is not used, it is covered and was used as an old incinerator. This only leaks, or at lease we only notice it, when it rains heavily. So far we have only gotten 1 estimate at around $30k to fix this. This is a short summary of what would be done. From what I understand this isn't a straight forward project and will take some craftmanship however, as this is not visible from the street, great aesthetics is not really a need; the previous owners have just slapped seal on this thing.

Here is a concise summary of the roofing project proposal:

Project Scope & Materials

  • Demolition & Prep: Tear down existing roof to the wood decking, remove old flashings, and carefully save/number 3 courses of tile at the transition area. All debris will be hauled away.
  • Waterproofing: Apply Titanium PSU 30 HT Ice and Water Shield to the deck, chimney, and gable walls.
  • Installation:
    • Install a custom, double-lock standing seam 20oz copper roof (folded, locked, and soldered where needed).
    • Install matching 20oz copper gutters with custom heavy downspout straps every 2 feet (reusing existing downspouts).
    • Cut and caulk copper counter flashings along the lannon stone and fabricate a transition piece under the tile roof.
    • Install a copper snow bar 2 feet from the bottom edge.
  • Restoration: Re-install the saved tiles.

Timeline & Warranty

  • Timeline: 2 weeks to complete.
  • Warranty: Includes a 3-year warranty on workmanship.

Financials & Contingencies

  • Payment Terms: 50% down payment at start, remaining balance due upon completion.
  • Permits: To be applied for and paid by the homeowner.
  • Potential Additional Costs:
    • Rotten wood replacement: $165/hr per man + materials.
    • Masonry (back plastering/tuck pointing): $165/hr per man + materials.
    • Replacement tiles: Customer's extra tiles used first; additional matching tiles at $15/piece.
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u/VooDooo327 — 9 days ago