
CCTV inspection can locate
a number of reasons that causes pipe failure including leaking
and open joints, root intrusion and cracks

A new Renoline liner is
first impregnated with a special resin containing an activating
catalyst before being winched through the damaged section

An inflation hose is inverted
into the new liner by air or water pressure

This shapes the liner into
the existing pipe and holds it in position while it cures. Hot
water or steam can help control the curing process
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The new pipe material
is similar to GRP (glass reinforced plastic)
and in all cases will be superior in quality
and strength to the pipe which it lines. The
new pipe is moulded into the damaged pipe by
an ingenious method called 'inversion' using
water or air pressure, fitting it tightly against
the wall of the existing pipe. When the inversion
is complete the new pipe (which is originally
flexible) is now rigid, resulting in a strong,
tough pipe tightly fitted within the existing
pipe with only a minimum loss of cross section
of approximately 6%.
The Renoline pipe is manufactured
from a special dense impermeable felt and is
designed and tailored to fit exactly the internal
dimension of the pipe to be refubished. The
thickness of the Renoline material can be varied
according to design specifications required.
We have a selection of three special resins
systems - Polyester, Silicate and Epoxy with
different curing times – suitable for
various conditions and applications. These are
impregnated into the Renoline liner prior to
installation in the pipe.
Renoline is suitable for sewers and vertical
rainwater down pipes etc, 75mm - 300mmØ.
Renoline is resistant to most aggressive chemicals
and can withstand extremely high temperatures.
A full technical specification for each product
is available as a pdf download on the right
hand side of the relevant page of the website.
A special resin containing an activating catalyst
is impregnated into the Renoline pipe prior
to installation.
Renoline is suitable for sewers and vertical
rainwater downpipes etc, 75mm - 300mØ.
Renoline is resistant to most aggressive chemicals
andcan withstand extremely high temperatures.
A full technical specification is available
upon request.

Once the pipe is cured,
the inversion liner is removed leaving a strong and tough new
pipe within the existing pipe. Any lateral pipes are reconnected
by a remote controlled robotic cutter
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