Drain Lining

Fixing Pipes Without the Digging

The thought of repairing a damaged drain usually brings up images of excavators tearing up your driveway or trenches running through your flowerbeds.

Fortunately, modern technology has changed the game. Drain Lining is a clever way to repair cracked or damaged pipes from the inside, without the need for messy excavation.

In simple terms: We install a brand-new, waterproof pipe inside your old, damaged one. It seals cracks, covers holes, and smooths over joints—all without lifting a single paving slab.

lining added to the drain

When Is Lining the Right Choice?

Lining is the perfect solution when a pipe is damaged but hasn’t completely collapsed. We often recommend it to fix:

  • Cracked Pipes: Fractures caused by ground movement or age.
  • Leaking Joints: Gaps between pipes that let water out (causing damp) or let groundwater in.
  • Tree Roots: Roots love drains. Lining seals the pipe so roots can’t grow back in.
  • Pitch Fibre Pipes: Strengthening old pipes that have started to blister or deform.
  • Persistent Blockages: Covering rough surfaces that keep catching toilet paper or debris.

Note: We can line a whole section of pipe (Full-Length Lining) or just repair a specific small area (Patch Lining).

How It Works: The No-Dig Process

It might sound like magic, but it is actually precise engineering. Here is how we do it:

1. The Camera Check – We always start with a CCTV survey. We need to see exactly where the damage is and check that the pipe is still round enough to take a liner. (If a pipe has totally collapsed, lining won’t work, and we will be honest about that).

2. The Deep Clean – We use high-pressure jets or mechanical tools to strip away scale, roots, and silt. The pipe needs to be perfectly clean so the new liner bonds correctly to the wall.

3. Installing the Liner – We take a flexible liner sleeve made of a felt-like material and soak it in a special resin. We then insert this into your drain and inflate it using an inner tube and air or water pressure, positioning it exactly over the damaged area. We inflate the liner so it presses tight against the walls of the old pipe.

4. Curing (Hardening) – We leave it to “cure” (harden). Once it sets, it becomes a rock-hard, structural pipe.

5. The Final Look – We send the camera down one last time to show you the result: a smooth, seamless new pipe that is ready to flow freely.

Lined pipe illustration

The Benefits to You

  • Save Your Surface: No need to dig up your new patio, expensive driveway, or well-kept lawn.
  • Cost-Effective: It is usually cheaper than excavation because it takes less time and requires less labour.
  • Permanent Repair: The resin liner is incredibly strong and durable, essentially giving you a new pipe with a long lifespan.
  • Better Flow: The new liner is smooth, meaning waste flows away easily and blockages are less likely.
  • Watertight: It seals the pipe completely, stopping leaks that could lead to subsidence.

Get a permanent repair without the mess. Ask ASL about Drain Lining today.

Areas we cover

Surrey, Hampshire, Berkshire, West Sussex and South West London

The ASL Limited HQ is in Guildford, but our operating area is the whole of Surrey and parts of Berkshire, Hampshire, West Sussex and South West London.

Map showing areas we cover in Sussex, Hampshire, Berkshire, West Sussex and South West London

Postcode Checker

Enter your postcode to check if we cover your area

SubmitYou postcode is within our area. Get in touch directly below.Your postcode is outside of our operating area.

Contact Us

Get in touch today

You can call us on 0800 181 684, email info@asllimited.co.uk or use the form below: