Manhole Rehabilitation Products
The most extensive line of Manhole
repair, manhole waterproofing, and
Manhole Rehabilitation products on the market.
Select a Manhole Rehabilitation
category below
to review our product choices:
Leak
Stopping / Patching & Invert Channel Repair
/ Waterproofing / Linings
& Coatings/
Manhole
Rehabilitation Application Equipment
Leak
Stopping Products for Manhole Rehabilitation
Hydraulic
Cement
Parson Quick Plug
Old reliable. Fast-set cementitious product that hardens in about 1 minute to stop small to medium size active leaks.
Urethane
Grouts
Parson Hydro Grout
A tough, low viscosity, hydrophobic polyurethane that stops medium to high volume leaks and has controlled reaction times of 30 seconds to 3 minutes.
Parson Multi Grout
A versatile, high viscosity, hydrophobic polyurethane that cures to
a flexible foam like a hydrophilic. Can be used with or without accelerator
to achieve reaction times from 20 seconds to 1 ½ minutes.
Parson Perma Seal
Our flexible, hydrophilic polyurethane that reacts in about 30 seconds
when mixed 1:1 with water.
Parson Seal-Tite
If you need to quickly stop up to 50 gpm of infiltration, this product
is for you. Inject the 22 oz. tubes directly into leaks using a dual
cartridge caulk gun and watch that leak stop before your eyes.
Dry Oakum
A dry, twisted, jute oakum made in rope form without tar or oil and
is backed by laboratory and field research that has made it tops in
quality, easy to handle and convenient to use. Available in 10 or 50
lb. boxes.
Injection Ports
Available in 3/8" drive-in style.
Grout
Injection Equipment
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Patching
/ Invert Channel Repair Products
for Manhole Rehabilitation
Parson RPM
A versatile, cementitious, fiber-reinforced, calcium aluminate based
product that sets up in approximately 30 minutes. Everything you need
in one bucket. Great for patching voids, holes, spalled areas and cracks
in manhole walls or for repairing pipe penetrations and the invert or
channel.
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Waterproofing Products for Manhole Rehabilitation
Parson Sealcrete
When a manhole is in decent shape, but always seems to be “weeping”
water, give this two-coat, brush-on product a try. Easy –to-use
premeasured kits that are user friendly and very cost-effective. One
of the “original” manhole rehabilitation products.
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Linings/Coatings Products for Manhole Rehabilitation
Parson MH Liner
If manholes need structural rehabilitation due to age or poor construction,
our microsilica enhanced, fiber-reinforced cementitious liner is the
answer. With application thicknesses up to 3” in a single coat,
Compressive Strength over 9000 psi and Bond Strength surpassing 2000
psi, this product is designed to provide a minimum service life of 25
years.
Parson CA Liner 100
In many cases, a manhole damaged by hydrogen sulfide can be rehabilitated
with our calcium aluminate based, fiber-reinforced liner. It can be
applied up to 2” thick in one coat, has similar physical properties
and application methods to our MH Liner.
Parsonpoxy SEL-80
When a calcium aluminate product is just not enough by itself, use our
100% solids epoxy as a topcoat for added corrosion protection. Thicknesses
up to 80 mils per coat and designed to provide a minimum service life
of 50 years. Easy application using a brush, roller or single pot airless
spray equipment.
Parsonpoxy SEL-80HB
An Ultra High Build, 100% solids, corrosion resistant epoxy coating
designed as a stand alone coating over brick or precast concrete structures,
or as a topcoat over PARSON MH LINER or CA LINER 100. Apply at thicknesses
up to 125 mils per coat using a specialized plural component spray equipment.
Flex Liner 1000
A fast set, rapid curing, 100% solids, flexible, two component 100%
pure PolyUrea elastomer spray coating material. Its extremely fast gel
time makes it suitable for applications down to -20ºF and also
produces an extremely tough lining at thicknesses from 10 mils to 1000
mils, without appreciable sag or runs. Surfaces require initial primer
coat using Prime Fast.
Manhole
Rehabilitation Application Equipment
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