Skip to main content
Liner & Firebox · Anchor Component

Cast-In-Place Liner Restoration (GoldenFlue / Supaflu-Style)

Cementitious cast-in-place system with a form and bladder plus mortar that rebuilds a deteriorated flue in place, restoring a smooth, insulated, code-rated passage inside the existing masonry. This is the answer for a historic or oversized flue where a stainless liner just cannot be sized in, and done right it is permanent and it strengthens the chimney. We never sell it as materials, because it lives or dies on the install. A camera inspection comes first, and we can handle the sweep and dryer-vent check the same trip.

Specification

What the listing decides

Method
Cast-in-place (cementitious)
Store fit
Install-only, part of the reline job

How this part is bought

The part follows the finding

No part in this store is a loose transaction. This one links back to the graded inspection that surfaces the need, and across to the install service it belongs to — both performed by the same trained crew.

Every store quote includes

  • A fit check — flue size, alloy, venting, and clearances verified against your inspection
  • Written installed pricing before anything is ordered
  • Installation to the component's listing by trained technicians
  • Documentation that closes the finding — so the warranty, your insurer, and the next inspector all see a job done right

Liner & Firebox

Request a quote

No price is listed — that’s the standard, not a sticker. Installed pricing depends on your flue, alloy, venting, and access, and we confirm it in writing after a fit check. No payment is taken online.

Pick a preferred window next — we confirm it by phone

Keep browsing

More from the Liner aisle

10+
Years
NFPA 211
Standard
CSIA
Certified
< 2hr
Response
Ready when you are

Talk to a CSIA-certified expert today.

Free written quote. Same-week scheduling. 24/7 emergency response when you need it.

Licensed & Insured Same-Week Scheduling Written Quote, Always
Emergency

24/7 Response

Active leak, animal in flue, post-fire damage, or smoke event? Real humans on the line 7 AM to 12 AM every day — replies in under 2 minutes. Tech dispatch within 2 hours during business hours, subject to crew availability after-hours.

Emergency line
Call NowBook