What Is CIPP Pipe Lining?
What Is CIPP Pipe Lining?
CIPP — cured-in-place pipe — is a trenchless pipe rehabilitation method in which a flexible tube impregnated with liquid thermoset epoxy or styrene resin is inverted (or pulled) through an existing damaged pipe and then cured in place using ambient heat, steam, hot water, or UV light. The cured liner forms a hardened, seamless, jointless pipe-within-a-pipe that restores structural integrity and flow capacity to the original pipe run.
The installed liner is NSF-61 compliant for potable-adjacent applications and carries a manufacturer-rated 50-year design life. The method is governed by ASTM F1216 (inversion installation) and ASTM F1743 (pull-in-place installation) and is an approved NASSCO rehabilitation technique — the same standards municipalities use on sewer-main rehabilitation contracts. Wooley installs Perma-Liner and LMK felt-liner systems for residential laterals and fibreglass-reinforced liners for larger commercial and municipal applications.
Related Trenchless Services
Wooley delivers a full trenchless suite — every method below is performed in-house by our own crews on owned equipment.
Trenchless Sewer Repair
The umbrella category for all no-dig sewer-lateral rehabilitation: CIPP, pipe bursting, and trenchless spot repair. Method choice driven by the pipe's condition, not by what equipment we own.
Pipe Bursting
Full trenchless replacement for Orangeburg, collapsed clay, perforated cast iron, or any lateral that is no longer a lining candidate. HDPE replacement with no trench across the yard.
Hydro Jetting & Drain Cleaning
4,000+ PSI truck-mounted hydro jetting for grease lines, scaled cast iron, and root-choked laterals. Pre- and post-service camera verification on every standard job.
Sewer Camera Inspection
PACP-NASSCO-coded video diagnostics with Rigid and Vivax camera systems. Recorded footage and written reports delivered as permanent documentation for buyers, inspectors, and permitting authorities.
Our 10-Step CIPP Installation Process
When you choose Wooley for this work, every job follows the same documented process — start to finish.
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1
Full-length camera scope
Confirm the pipe is a lining candidate — no full collapse, no Orangeburg, sufficient diameter continuity
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2
Hydro jet cleaning
4,000+ PSI interior cleaning to remove all roots, grease, scale, and debris
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3
Measure
Total run length, diameter, number of transitions (Y-fittings, bends, cleanout connections)
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4
Prepare the liner
Soak the felt tube in two-part epoxy resin on-site
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5
Invert
Invert the resin-saturated liner into the host pipe using air or water pressure from the inversion drum
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6
Inflate
Inflate the liner against the host pipe wall
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7
Cure
Ambient air (4–8 h), steam (1–3 h), or UV (30–60 min) depending on liner spec
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8
Reinstate connections
Cut in each lateral branch and cleanout with the robotic cutter — never skipped
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9
Post-cure camera scope
Verify uniform cure, seam integrity, and reinstated service connections
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10
Deliver footage + warranty
Before/after video delivered to customer with warranty documentation
When to Schedule CIPP
CIPP is triggered by a failed pre-sale sewer scope in a real-estate transaction; recurring root blockages requiring annual hydro jetting (the economical crossover point is typically 2–3 jettings); a recent basement backup in a home with 50+ year old pipe; insurance-claim documentation after a sewer backup; property owners planning a major renovation who want to address the lateral before finishing work; and preventive renewal on homes with known clay-era construction — Central Ohio 1900–1960 housing stock is the core demographic.
What Happens If You Wait
If lining is deferred, the underlying pipe continues to degrade. A pipe that is a lining candidate today may be a bursting-only candidate in two to five years — a material jump in cost. Continued root intrusion requires annual or semi-annual hydro jetting at $400–$800 per visit; over ten years this exceeds the one-time lining cost without solving the structural problem. Basement backup events cost $5,000–$50,000 in remediation plus insurance and health consequences. Real-estate consequence: an unresolved sewer defect disclosed to a buyer typically produces a $10,000–$25,000 price concession demand — materially worse than simply lining before listing.
What CIPP Pipe Lining Costs in Columbus
What does 4-inch residential lateral run?
$80 – $200 / ft for the standard home-to-main lateral. Typical full-line job: $4,000 – $12,000.
What does 6-inch main-house run run?
$150 – $400 / ft for the larger homes, commercial branch lines, historic mains. Typical full-line job: $8,000 – $18,000.
What does commercial 6–8-inch run?
$200 – $400 / ft for the restaurants, apartments, mixed-use buildings. Typical full-line job: Project priced.
Service Areas
Columbus
Wooley serves Columbus and surrounding Franklin County neighbourhoods — including the historic clay-tile belts that need this service most.
Westerville
Uptown Westerville and the Heritage District ship 100+ year clay-tile lateral work; trenchless is the property-preserving standard for the older streets.
Bexley
Bexley's 1920s–60s housing stock is near-universal clay-tile + cast-iron lateral inventory — Wooley operates here every week.
Gahanna
Gahanna's older subdivisions and 1970s–80s cast-iron neighbourhoods are core Wooley territory for trenchless rehabilitation.
What Is CIPP Pipe Lining? — Frequently Asked Questions
CIPP pipe lining carries a manufacturer-rated 50-year design life. Wooley installs NSF-61 compliant felt-and-epoxy and fibreglass liners governed by ASTM F1216 — the same materials and standards municipalities rely on for sewer-main rehabilitation contracts. Field data from the earliest CIPP installs in the late 1980s shows pipes still performing structurally beyond 35 years.
Yes — root intrusion at clay-tile joints is the single most common CIPP application. The liner creates a jointless, seamless interior surface that roots cannot penetrate; existing roots are cut and cleared with the robotic cutter before the liner goes in, and no new growth can enter the lined pipe. Recurring jetting expense ends after the liner cures.
Pipe lining RESTORES an existing pipe by installing a cured-in-place liner inside the host pipe wall — the original pipe remains in the ground and the new pipe forms inside it. Pipe bursting REPLACES the pipe by fracturing the old pipe outward while pulling a new HDPE pipe into position. Lining is for aged-but-intact pipe; bursting is for collapsed, Orangeburg, or upsizing jobs. Our trenchless sewer repair hub covers method selection in detail.
Columbus-area CIPP runs $80–$250 per linear foot for standard residential 4-inch lateral work. Commercial and larger-diameter mains run $150–$400 per linear foot. A typical 40–60 foot residential lateral lining totals $4,000–$15,000 all-in including permits and restoration. Historic homes in Bexley, German Village, and Worthington commonly exceed $15,000 because of depth and pipe transitions.
The cured liner meets or exceeds the structural requirements of ASTM F1216 — which is the same reference standard for municipal sewer-main rehabilitation. Independent testing shows a fully cured CIPP liner carries the full design load independent of the host pipe, meaning the liner can hold even if the host pipe eventually fully deteriorates. NSF-61 certification covers potable-adjacent applications.
No. Three conditions disqualify lining: (1) full structural collapse — the host pipe must retain its cross-section to support the liner during cure; (2) Orangeburg pipe — the tar-impregnated fibre wall cannot hold the liner cure pressure; (3) severe undersize — if the pipe is already below adequate diameter, lining reduces it further. In those cases, pipe bursting is the correct method. Wooley's initial camera scope confirms candidacy before we quote.