Project Title

A Corrosion Technology CompanyCoroTech

About CoroTech

37 year leader in corrosion lining solutions

Located in Grand Rapids, MI

Wholly owned subsidiary of the Armada GroupInnovative Solutions, Exceptional Performance

2About CoroTech

Leader in new tank technology for 35 years

Based in Grand Rapids, MI

Part of the Armada Group - Armada Group: a privately held collection of diversified manufacturing, construction and real estate companies headquartered in Grand Rapids, Michigan. - In addition to CoroTech, the Armada Group is comprised of the following companies:- Steel Supply & Engineering, a company that designs, fabricates, details and manages over 30,000 tons of steel annually.- Imperial Metal Products, a company that manufactures and assembles precision products servicing a variety of industries.- Tallgrass Properties, a company that manages commercial and industrial buildings in the Midwest.

The combined financial strength of this alliance of companies increases the overall capacity and bonding capability of CoroTech.

About the Armada Group

Privately held group of diversified manufacturing, construction and real estate companies.

Headquartered in Grand Rapids, MI

Growing, financially strong company with over 250 employees

Wholly owned subsidiaries:CoroTechCorrosion lining solution expertSteel Supply and EngineeringDesigns, fabricates, and erects over 30,000 tons of steel annually (structural and miscellaneous)Imperial Metal ProductsManufacturers precision metal productsTallgrass PropertiesManages commercial and industrial properties in the Midwest

3About CoroTech

Leader in new tank technology for 35 years

Based in Grand Rapids, MI

Part of the Armada Group - Armada Group: a privately held collection of diversified manufacturing, construction and real estate companies headquartered in Grand Rapids, Michigan. - In addition to CoroTech, the Armada Group is comprised of the following companies:- Steel Supply & Engineering, a company that designs, fabricates, details and manages over 30,000 tons of steel annually.- Imperial Metal Products, a company that manufactures and assembles precision products servicing a variety of industries.- Tallgrass Properties, a company that manages commercial and industrial buildings in the Midwest.

The combined financial strength of this alliance of companies increases the overall capacity and bonding capability of CoroTech.

CoroTech Strategy StatementBuild lasting customer relationships

Provide innovative solutions and preconstruction services

Exceptional project performance

4Strategy Statement Build lasting customer relationships by providing innovative solutions and preconstruction services, with exceptional project performance.

We fully understand the level of commitment needed to fulfill that strategy, and it provides the standard by which we measure ourselves every day.

CoroTechs CapabilitiesDesigns, fabricates, installs and maintains custom systems that provide excellent abrasion and chemical resistance

Tile-lined tanks and vesselsAdvanced composite tanks, piping and componentsBrick and tile tank and floor liningsVarious applied lining systemsThermal Insulation Coatings

ManufacturingCoro-Tile / Coro-Brick

Inspection and maintenance services

Single Source capabilities for clients capital and maintenance needs

Excellent Safety Record with a dedicated Corporate Safety Manager

5CoroTechs Capabilities

We design, engineer and construct tile-lined reinforced concrete tanks and vessels.

We design, engineer, fabricate and install advanced composite solutions, many of which are made at our Grand Rapids facility.

We provide:EngineeringConstructionManufacturingField servicesInspections of corrosion resistant tanks and linings.

We can specify and apply chemical resistant coating and lining systems.

We design and install various corrosion resistant brick systems for tank linings and floors.

We provide inspection and maintenance services for:Process vesselsTile tank vesselsContainment areasSumpsPits and trenchesFRP and advanced composite structures

Our Single Source Methodology:We believe it is important to bring a single-source approach to meeting customer needs. CoroTechs engineering and construction professionals provide comprehensive solutions for corrosion, pollution control and chemical processing challenges.For example, a project engineer doesnt need the added complexity of managing multiple vendors in the tank phase of the project. So from site planning through design, engineering, construction and into the ongoing maintenance of your corrosion resistant tank, CoroTech works the details.

Industries ServedPower Generation

Pulp and Paper

Others needing corrosion protection for processesMiningChemical processingFood and BeverageEtc.

6Industries Served

Power GenerationNew tank technology leader for 35 years.Tile-lined reinforced concrete wet FGD scrubbers and support tanks.Advanced composites and borosilicate block to protect duct work, support tanks and piping.

Pulp and PaperOptimal choice for bleach plants, paper machines, powerhouse and chemical prep tanks.Satisfied customers: International Paper, MeadWestvaco, Smurfit-Stone, Weyerhaeuser, Georgia-Pacific.

Others needing corrosion protection for processesChemical processing PharmaceuticalsFood and beverage processing Galvanizing and platingRefiningMining and basic metals Waste treatment

Power Generation MarketConstruction and maintenance of tile-lined wet FGD scrubber systems

Advanced composite, tile and borosilicate block lining systems to protect ductwork, support tanks, and piping

Strategic alliance with lining systems expert Atlas Minerals for superior corrosion solutions

Lining OptionsTile Lined, Reinforced Concrete

Acid Resistant Brick

C276 or Other Alloy

Lined Carbon Steel(Resinous Material or Tile)

Flake glass / applied linings

Glass mat reinforced mortar

Borosilicate block

Tile-Lined FGD ScrubbersConstruction and maintenance of tile-lined wet FGD scrubber systems

Glazed Ceramic Tile Linings

Installed with Corrosion Resistant Vinyl Ester Mortar

Tile Lined Reinforced Concrete Vessels

Tile Lined Carbon Steel Vessels

Tile-Lined FGD ScrubbersGlazed Ceramic Tile are virtually impervious

20+ Years of Successful FGD Service

Excellent corrosion and erosion resistance

Unlimited Chloride Resistance

Steel,Tile-Lined Support Tanks

Custom SolutionsFillet at floor to wall intersection

Previous application

New solution

Pulp and Paper MarketInspection and maintenance services for process vessels, tile tank vessels, containment areas, sumps, pits, and trenches

Design, construction and maintenance of tile-lined tanks and vessels

Specification and application of chemical resistant coating and lining systems

Design and installation of various corrosion resistant brick systems for tank linings and floors

Selection of installation of silicate and polymer concretes

Inspection and Maintenance

Inspection and Maintenance

Inspection and Maintenance

Inspection and Maintenance

Maintenance HD Tank Structural Rehab

Thermal Insulation Coatings

Capital ProjectsCoroTech Major Capital Projects Since 1985:

100 Capital Projects (ranging from 1 to 25 items each)

60 Large VesselsGreater than 50 diameterGreater than 60 tall

Capital Project Examples

HD Tanks and Pulp Washers

Rectangular Chest

Why CoroTech?37 years experience

Commitment to high quality systems, project performance, and customer satisfaction

Flexible to meet customer needs

Industry expertise to apply multiple lining solutions

Custom, innovative solutions

Profession project planning process and pre-construction services

Exceptional safety performance and history

Strong bonding capabilities as part of the diverse Armada Group

32Why CoroTech?

35 years experience

Thorough project planning process and preconstruction services

High quality systems

High customer satisfaction

Key vendor relationships

Innovative solutions

Flexibility on the project

Exceptional and safe project execution

Thank YouCoroTech Company1222 Burton St. SEGrand Rapids, MI 49507Phone: 616.456.5552Fax: 616.456.5557www.corotech.com

33Why CoroTech?

35 years experience

Thorough project planning process and preconstruction services

High quality systems

High customer satisfaction

Key vendor relationships

Innovative solutions

Flexibility on the project

Exceptional and safe project execution