UFC 3-270-03
15 March 2001
Chapter 9 Crack Repair Equipment
9.1. Description. . . . . . . . . . . . . . . . . . . 35
9.2. Random Crack Saw. . . . . . . . . . . . 35
9.3. Vertical Spindle Router . . . . . . . . . 35
9.4. Sandblasting Equipment . . . . . . . . 36
9.5. Compressed Air Equipment. . . . . . 36
9.6. Hot-Air Lance. . . . . . . . . . . . . . . . . 36
9.7. Waterblasting Equipment. . . . . . . . 37
9.8. Power Broom . . . . . . . . . . . . . . . . . 37
9.9. Backer Rod Installation
Equipment . . . . . . . . . . . . . . . . . . 37
9.10. Hot-Applied Sealant Equipment. . . 37
9.11. Cold-Applied Sealant Equipment. . 38
Chapter 10 Crack Preparation
10.1. Description. . . . . . . . . . . . . . . . . . . 43
10.2. Cleaning. . . . . . . . . . . . . . . . . . . . . 43
Chapter 11 Crack Sealing Procedures
11.1. Description. . . . . . . . . . . . . . . . . . . 47
11.2. Preparation . . . . . . . . . . . . . . . . . . 47
Chapter 12 Partial-Depth Spall Repair
12.1. Description. . . . . . . . . . . . . . . . . . . 49
12.2. Test Area . . . . . . . . . . . . . . . . . . . . 51
iv