Internal Coating of 2″ Lines Without Demolition

Small-Diameter Pipe Coating

Small-diameter pipes—the 2″ lines serving laundry rooms, bathrooms, kitchens and fixtures—are often the first to fail in aging buildings. Corrosion, pinhole leaks and buildup can cause water damage, mold and costly repairs. TrenchFree uses a spray-applied internal coating system powered by HammerHead® technology to restore the deteriorated lines without tearing into walls, floors or ceilings.

Best For

Fast, non-invasive solutions for aging infrastructure

Residential Buildings

Laundry, bathroom and kitchen drain laterals in multi-family residential buildings with aging plumbing.

Commercial Properties

Commercial properties needing fast, non-invasive repair of corroded or leaking small-diameter supply and drain lines.

Historic Buildings

Historic buildings where wall and ceiling preservation is critical and traditional repiping is not an option.

How It Works

After cleaning and preparing the pipe interior, a specialized spray head is inserted and pulled through the line, applying an even coating of epoxy or polymer material. The coating cures in place, sealing leaks, stopping corrosion, and creating a smooth, durable interior surface.

Pipe coating process

Benefits

Pipe Materials Treated

Compatible with a wide range of pipe materials

Copper

Standard copper piping restoration

Galvanized Steel

Corrosion prevention for steel pipes

Cast Iron

Sealing and protection for aging cast iron

PVC and ABS

For coating, not structural restoration

Why Choose TrenchFree

Advanced technology and proven results

HammerHead® Technology

Industry-leading spray application system

Certified Installers

Trained and certified technicians

Video Documentation

Before and after visual proof

Warranty Coverage

Long-term protection guarantee

Ready to Get Started?

Contact us today to schedule your pipe coating inspection and receive a detailed assessment of your infrastructure needs.