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Maine Water Utilities Association Conference No. 490-April 12, 2007. Technical Program: Tanks, Tanks and More Tanks. “ STEEL WATER STORAGE TANK MAINTENANCE”. Marcel Payeur Marcel A. Payeur, Inc. Interior Roof Total Coating Failure. Interior Roof Total Coating Failure. - PowerPoint PPT Presentation
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Technical Program: Tanks, Tanks and More Technical Program: Tanks, Tanks and More TanksTanks
“STEEL WATER STORAGE TANK
MAINTENANCE”
Maine Water Utilities Maine Water Utilities Association Conference No. Association Conference No.
490-April 12, 2007490-April 12, 2007
Marcel Payeur
Marcel A. Payeur, Inc.
Interior Roof Total Coating Failure
Interior RoofInterior RoofTotal Coating FailureTotal Coating Failure
Interior Heavy Corrosion Interior Heavy Corrosion Pit Welding is NecessaryPit Welding is Necessary
Total Total Coating Coating FailureFailure
Weathered Alkyd CoatingWeathered Alkyd CoatingSystem - RoofSystem - Roof
Heavy CorrosionHeavy CorrosionExtremely Small ManwayExtremely Small Manway
-Was Replaced-Was Replaced
Winthrop, Winthrop, MA. MA.
1 MG. Prior 1 MG. Prior toto
RehabilitatioRehabilitationn
Interior SSPC 10 Near Interior SSPC 10 Near White Blast GradeWhite Blast Grade
Interior Interior Complete New Coating Complete New Coating
SystemSystem
Strip Coat Prior to Strip Coat Prior to 2 - Epoxy Coat2 - Epoxy Coat
Exterior new coating, Exterior new coating, damage due to interior pit damage due to interior pit
weldingwelding
Interior pit welding Interior pit welding damagedamage
ExteriorExteriornew coating damage due tonew coating damage due to
interior pit weldinginterior pit welding
InteriorInteriorEpoxy Pit Filler After Epoxy Pit Filler After Blasting and PrimingBlasting and Priming
Elastomeric Membrane Elastomeric Membrane Riveted TankRiveted Tank
Finial Vent, New Coating Finial Vent, New Coating System and Stainless Steel System and Stainless Steel
ScreenScreen
Heavy CorrosionHeavy CorrosionExtremely Small ManwayExtremely Small Manway
- Was Replaced- Was Replaced
Old ManwayOld Manway
New 18 x 24 ManwayNew 18 x 24 ManwayComplete Finish CoatComplete Finish Coat
New 30” Shell New 30” Shell ManwayManway
Power Power WashWash
Only Only SphereSphere
Power Power WashWashOnlyOnly
Extensive Power Tool Cleaning
Extensive Power Tool Cleaning
Extensive Power Tool Cleaning
1.5 MG Reservoir1.5 MG Reservoir
Extensive Spot Extensive Spot RepairRepair
Overcoat SystemOvercoat System
No ContainmentNo Containment
SpotSpot
OvercoatOvercoat
SystemSystem
400,000 Gallon 400,000 Gallon SphereSphere
Complete Power Complete Power WashWash
Spot Clean OvercoatSpot Clean Overcoat
Pedestal OnlyPedestal Only
Power Wash
Power Tool
Clean Pedestal
Spotted Pedestal
Power Wash
Below Equator
Exterior Exterior Spot Surface Spot Surface
Prep. Prep. Overcoat Overcoat SystemSystem
300,000 300,000 Gallon Gallon
Elevated Elevated TankTank
No No ContainmentContainment
Exterior Spot Exterior Spot Surface Prep.Surface Prep.
Overcoat Overcoat SystemSystem
1 MG. Elevated 1 MG. Elevated TankTank
No No ContainmentContainment
Power Washi
ng
Completed Power Wash
CompletedCompleted
OvercoatOvercoat
SystemSystem
10,000 PSI Power Wash10,000 PSI Power Wash
Exterior SSPC SP6Exterior SSPC SP6Commercial BlastCommercial Blast
SSPC SP6SSPC SP6
Gray Zinc Primer Gray Zinc Primer Red Epoxy ContainmentRed Epoxy Containment
RoboticRobotic
BlastBlast
MachineMachine
RoboticRobotic
BlastBlast
MachineMachine
RoboticRobotic
Blast Blast
MachineMachine
750,000 Gallon 750,000 Gallon StandpipeStandpipe
Full Blast, New Full Blast, New Coating SystemCoating System
Containment is Rigid Containment is Rigid Monaflex Monaflex
Covering System withCovering System with
Reinforced Reinforced Polyethylene Polyethylene
MembraneMembrane
Shrink Wrap
Partial Containment Work Partial Containment Work AreaArea
Sheeting is Woven Nylon, Sheeting is Woven Nylon, Silicon CoatedSilicon Coated
ElevatedElevated
Full BlastFull Blast
New Coating New Coating SystemSystem
400,000 400,000 gallongallon
Rigid Rigid ContainmentContainment
Shrink Wrap
Exterior Exterior Full Blast, Full Blast,
NewNewCoating Coating SystemSystem
400,000 400,000 gal. Spheregal. Sphere
Full Full ContainmeContainme
ntntTepe Tepe
SystemSystem
StandpipeStandpipe
Rigid Pipe Rigid Pipe
withwith
Shrink WrapShrink Wrap
Full Containment, Full Containment, Standpipe,Standpipe,
Tepe SystemTepe System
Sanford, ME.Sanford, ME.
1 MG. Standpipe1 MG. StandpipeFull Blast, New Coating Full Blast, New Coating
SystemSystem
600,000 Gallon Reservoir600,000 Gallon ReservoirFull Blast, New Coating Full Blast, New Coating
SystemSystemLocalized ContainmentLocalized Containment
Containment Localized Area Only
Localized
Area
Winthrop Ma. Aerial ViewWinthrop Ma. Aerial ViewClose Proximity of HomeClose Proximity of Home
Dust Collection 24,000 CFMDust Collection 24,000 CFMNegative AirNegative Air
AntennasAntennasImportant In Agreement Important In Agreement With Carriers To Remove With Carriers To Remove
Antennas Antennas During MaintenanceDuring Maintenance
Antenna SupportsAntenna Supports
Foundation RepairFoundation Repair
FoundatiFoundationon
RepairRepair
FoundatiFoundationon
RepairRepair
Grinding Erection WeldsGrinding Erection WeldsPrior to Blasting or Power Prior to Blasting or Power
Tool CleaningTool Cleaning
1.5 MG Elevated Containment 1.5 MG Elevated Containment Destroyed by 70+ mile per hr. Destroyed by 70+ mile per hr.
Hurricane Force WindsHurricane Force Winds
1 MG. 1 MG. RivetedRiveted
StandpipeStandpipeCompletedCompleted
Winthrop, Winthrop, MA.MA.
CompletedCompleted
OvercoatOvercoat
SystemSystem
QUESTIONS?QUESTIONS?
Marcel A. Payeur, Inc.Marcel A. Payeur, Inc.Abrasive Blasting/Industrial Abrasive Blasting/Industrial
CoatingsCoatings
Main Office: 113 Otis Allen Main Office: 113 Otis Allen Rd.Rd.
Sanford, Maine 04073Sanford, Maine 04073
Tel: (207) 324-0786Tel: (207) 324-0786Fax: (207) 490-5843Fax: (207) 490-5843
Email: cell@metrocast.netEmail: cell@metrocast.net
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