fort lauderdale demo manhole (08 2010)
DESCRIPTION
Chaz Equipment Environmental Services before and after SewperCoat manhole rehabilitationTRANSCRIPT
![Page 1: Fort lauderdale demo manhole (08 2010)](https://reader034.vdocuments.mx/reader034/viewer/2022051314/54bde0354a79594e6a8b45d7/html5/thumbnails/1.jpg)
Ft Lauderdale Rehab Demo
With SewperCoat
August 2010
Chaz Environmental Services, Inc.
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Why SewperCoat?• Rehabilitate existing infrastructure
damaged by H2s biogenic corrosion with a PROVEN product.
• Structural enhancement, corrosion protection and infiltration barrier.
• In need of a product that infiltration and H2S will not “get behind?”.
• SewperCoat is a “3-in-1” product.
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Why SewperCoat?• Desire to protect the structure with a product with a
world wide 70+ year track record.• Added security of a 10 YEAR WARRANTY!• One product provides structural enhancement,
corrosion barrier and infiltration barrier. (3-in-1)
Before After
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FT LAUDERDALE DEMO Manhole
Effects of biogenic corrosion and infiltration
Missing bench and invert
Severe Infiltration
Deteriorated fiberglass
Missing bench
Missing invert
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FT LAUDERDALE DEMO Manhole Infiltration…and this
is in DRY ground conditions!
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SewperCoat Process• We clean with 5000 PSI water blasting.• We remove all & any existing coatings, such as
this 1/2inch thick fiberglass liner.
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• Patch walls and stop all leaks.• Rebuild bench and invert.• We work with live flow or flow-through plugs.
SewperCoat Process
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FT LAUDERDALE Demo Manhole
Cleaned manhole chimney showing H2S
damage
Debris and fiberglass removed from manhole
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SewperCoat Process
• We apply SewperCoat PG (pumpable grade), 100% Pure Fused Calcium Aluminate aggregate/cement which cures up to
10,000psi within 24 hours.
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SewperCoat Process• Once the desired thickness is spray applied
(minimum 1/2”, but in this case 1-3” overall) we hand trowel the surface.
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SewperCoat Process• After troweling we brush the entire interior:
walls, chimney and bench for an aesthetic and signature look.
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Infiltration enters behindthe fiberglass and runs down on to the bench.
Rebuilt bench and channel.
No manhole should be replaced before we look at it!
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No fancy top coats, no epoxies, nothing that can peel off, delaminate or fall off …and there’s NO getting behind it!
…one product does it all!
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FT LAUDERDALE DEMO Manhole finished!