ufc_3-270-02
O&M: ASPHALT CRACK REPAIR
O&M: ASPHALT CRACK REPAIR - continued
Contents - ufc_3-270-020005
Contents - continued - ufc_3-270-020006
Contents - continued - ufc_3-270-020007
Acknowledgment - ufc_3-270-020008
Chapter 1. INTRODUCTION - ufc_3-270-020009
References - ufc_3-270-020010
Chapter 2. PURPOSE OF SEALING
Figure 2.1. Example of alligator cracking
Chapter 3. WHEN TO SEAL
Figure 3.1. Example of reflective cracking
Chapter 4. SPECIFICATIONS
Chapter 5. MATERIAL USES
CHapter 6. CRACK PREPARATION EQUIPMENT
Hot compressed-air (HCA) heat lance
Wire brushes - ufc_3-270-020021
Figure 6.1. Vertical spindle router
Figure 6.3. Carbide-tipped rotary impact router bit
Figure 6.6. Hot compressed-air heat lance
Figure 6.7. Sandblasting equipment
Chapter 7. CRACK PREPARATION PROCEDURES
Cracks to be overlayed
Wire brushes - ufc_3-270-020029
Summary
Figure 7.1. Example of hairline-size crack
Figure 7.3. Example of a medium-size crack
Figure 7.5. Crack after cleaning
Chapter 8. CRACK SEALING EQUIPMENT
Sealant Applicators Not Recommended
Figure 8.1. Hot-applied sealant application equipment
Chapter 9. CRACK SEALING PROCEDURES
Large cracks (greater than 2 inches (50 millimeters))
Sealant Temperature and Application
Inspection After Sealing
Figure 9.1. Filling crack with sand emulsion mixture
Figure 9.3. Sealing the crack
Figure 9.5. A crack after sealing
Chapter 10. PROBLEM AREAS
Preparation
O&M: ASPHALT CRACK REPAIR
O&M: ASPHALT CRACK REPAIR - continued
Contents - ufc_3-270-020005
Contents - continued - ufc_3-270-020006
Contents - continued - ufc_3-270-020007
Acknowledgment - ufc_3-270-020008
Chapter 1. INTRODUCTION - ufc_3-270-020009
References - ufc_3-270-020010
Chapter 2. PURPOSE OF SEALING
Figure 2.1. Example of alligator cracking
Chapter 3. WHEN TO SEAL
Figure 3.1. Example of reflective cracking
Chapter 4. SPECIFICATIONS
Chapter 5. MATERIAL USES
CHapter 6. CRACK PREPARATION EQUIPMENT
Hot compressed-air (HCA) heat lance
Wire brushes - ufc_3-270-020021
Figure 6.1. Vertical spindle router
Figure 6.3. Carbide-tipped rotary impact router bit
Figure 6.6. Hot compressed-air heat lance
Figure 6.7. Sandblasting equipment
Chapter 7. CRACK PREPARATION PROCEDURES
Cracks to be overlayed
Wire brushes - ufc_3-270-020029
Summary
Figure 7.1. Example of hairline-size crack
Figure 7.3. Example of a medium-size crack
Figure 7.5. Crack after cleaning
Chapter 8. CRACK SEALING EQUIPMENT
Sealant Applicators Not Recommended
Figure 8.1. Hot-applied sealant application equipment
Chapter 9. CRACK SEALING PROCEDURES
Large cracks (greater than 2 inches (50 millimeters))
Sealant Temperature and Application
Inspection After Sealing
Figure 9.1. Filling crack with sand emulsion mixture
Figure 9.3. Sealing the crack
Figure 9.5. A crack after sealing
Chapter 10. PROBLEM AREAS
Preparation
