- Polyurea and polyurethane products from Willamette Valley Company can be used for concrete repair applications as alternatives to cement-based products. They offer benefits like fast cure time, extended lifespan, and reuse of assets. - The product line includes FastPatch kits for concrete spalls and cracks, joint sealants, rail grouts, and coatings. They are 100% solids, cold-applied, and customizable. - Case studies demonstrate successful uses for infrastructure repair, including sidewalks, docks, joints, and rail applications. The products can fill a variety of needs for speed, performance, and extending asset life.

1. Willamette Valley Company

2. Performance ProductsDivision Repair & Protection

3. Polyurea as Concrete Repair Overview of Polyurea / Polyurethane based products as Repair, Sealants and Coatings. Products that can repair Concrete but that are not cementitious. A radically different approach to Repair that challenges existing methods. Solutions when there is a need for speed

4. Goals and Objectives WVCO Innovation Products Capabilities Service Equipment

5. Performance ProductsDivisionFeatures & Benefits Extended service life Extend the value of a working asset Fast turn around time Means that there are decreased man-hours and a faster return to service Increased performance Repairs that will last. Reuse, repair, restore Time, performance, cost Custom equipment setup Equipment department on site for metering equipment etc. Custom formulate for end use application R&D facility on site, advanced testing equipment

7. Features of sampled WVCO / PolyQuik products

8. Where products can be used

11. FastPatch SC Kits (Sand Component)

12. FastPatch NS (Non-Sag)

13. FastPatch LV low viscosity and very low temp application for freezer repairs

14. CJS-414 (Flexible Jointing System)

15. CJF (Control Joint System )

16. All products 100% solids, no solvents (No VOC). “Eco-friendly”

18. Non-sag rigid two component polyurethane

19. Fast set & cure

20. Set time less than 10-minutes

21. Cures hard in an hour

22. Available in caulking cartridge

23. Anyone can use it

24. Sandable, machineable.

26. Same as GC, but meter dispensed (MD)

27. Meters produced at WVCO Pre-Tech

28. Available in 50-gallon drums

29. Advantages

30. High production.

31. Less labor intensive, decreasing man-hours.

32. Increased consistency.

33. No issues with working/pot life of material.

35. Gravel extended flexible polyurethane.

36. 1-hour return to service.

37. Works on concrete spalls and enlarged cracks.

38. Available in 5-gallon bucket “kits” Yield ~ 2.5 gallons (0.33 cu-ft) with gravel.

39. Can be bulk applied.

41. Dry clean concrete

42. Spalls

43. Cracks

44. Where not to use FastPatch GC

45. Wet Concrete

46. Asphalt

47. Gravel/Dirt Substrate

48. As overlay material

50. FastPatch GC CalTrans

51. H-DOT

52. Ohio-DOT

55. Highly rigid

56. Strong Adhesion To Concrete

57. Sand extended

58. Sandable/Machineable

59. Working Life ~ 20 mins

61. Dry, clean concrete only

62. Vertical spalls

63. Sidewalks

64. Curbs

65. Concrete walls

66. Columns

68. Drill, Mix Blade

69. Trowel Brushes

70. Tape

71. Safety – Gloves Safety Glasses

72. 1K Primer

74. FastPatch NS – Case Study: Column Repair

75. FastPatch NS Bi-Mart Sisters Oregon

76. FastPatch NS – Case Study: Curb Repair

77. Fast Patch Dock Repair

78. Gravel to extend & Resin to fill

79. Note Featheredge and full depth

80. FastPatch Dock Repair

81. FastPatch LV Uses Cracks & Spalls Freezer Repairs Transitions between 2 levels 100% solids Bridge & Concrete Deck Sealer

82. FastPatch LV Features & Benefits Low Viscosity: Penetrates thin cracks Low temp use: less than 20f High strength: excellent early bond Fast setting: open to traffic in 15 mins

84. Highly flexible 4:1 (resin:isocyanate) polyurethane.

85. Cold Applied

86. Used to seal joints in concrete.

87. Available in 50-gallon drums or 750mL cartridges.

88. Backer rods can be used to control the depth of repair.

89. Solidifies in less than 90 seconds.

91. Dry concrete control joints

92. Cleaned joints (limited debris present).

93. ¼ – 1” joints

94. Where not to use CJS-414

95. Wet concrete surfaces

96. Asphalt (exception APCP joints)

97. Obstructed joints

98. FastPatch GC/MD repair areas

101. Flexible 1:1 (resin:isocyanate) polyurea.

102. Used in joints, cracks or small spalls that require high bond strength.

103. Low moisture sensitive.

104. Available in 600-1200mL cartridge.

106. Dry, clean concrete

107. Cracks

108. Low movement joints

109. Smaller spalls

110. Where not to use PQ-CJF

111. Wet concrete surfaces

112. Asphalt

113. Obstructed joints

114. As an overlay material

116. Where to use…(continued) Protect

117. Where to use…(continued) Protect RTS 7/09 Tunnel application

118. Spray Application of P-480 liner continued

123. HPRG-Type-I MD: Case Study - MN Hiawatha Line Extension

125. Meter applied

126. Rail Design: Direct Fixation

128. Counteract shrinkage with sand

129. Kit only—no MD

131. Embedded Rail Repair

132. Teco Line: Tampa