Loop Blades / Joint Widening Blades - For Asphalt
Laser welded / Dry or wet cutting / For asphalt and green concrete joint widening

Professional Loop and Joint Widening Blades for Asphalt and Green Concrete
Traffic control loop installation and joint widening require diamond blades capable of producing controlled-width cuts in asphalt and green concrete surfaces.
DIATOP Loop Blades / Joint Widening Blades for Asphalt & Green Concrete are designed for sawing traffic control loops and for joint widening applications in asphalt and green concrete.
Typical cutting depth is 2" or less for traffic control loop applications. Multiple blade thicknesses are available to accommodate different groove widths and project requirements.
Premium and Supreme quality options are available, with a standard 1" (25.4 mm) arbor.
Type of Equipment: FL / FM (Flat Saws – 13 HP or less / Flat Saws – 25 HP to 40 HP)
Key Features
Available Sizes
Item – D x T inch / D x T mm
* Standard arbor is 1" (25.4 mm).
* Other segment specification is upon request.
Quality Grade
Typical Applications
traffic control loop cutting, asphalt loop cutting, green concrete loop cutting, asphalt cutting, green concrete cutting, asphalt joint widening, green concrete joint widening, traffic signal loop installation, inductive loop cutting, asphalt pavement grooving, roadway loop cutting, dry asphalt cutting, wet asphalt cutting
Q1. What diamond blade is recommended for traffic control loop cutting in asphalt or green concrete?
A. DIATOP Loop Blades / Joint Widening Blades for Asphalt & Green Concrete are designed for sawing traffic control loops in asphalt and green concrete. The typical cutting depth specified for traffic control loops is 2" or less.
Q2. Can DIATOP Loop Blades be used for both asphalt and green concrete?
A. Yes. The asphalt/green concrete versions are specifically listed for traffic control loop sawing and joint widening applications in asphalt and green concrete.
Q3. What groove widths are available for asphalt and green concrete loop cutting?
A. Multiple blade thicknesses are available, ranging from .250 inch (6.4 mm) to .787 inch (20.0 mm), depending on the diameter and item specification. This allows different groove widths to be selected according to the loop or joint widening requirement.
For loop blade selection guidelines, groove width selection, asphalt and green concrete cutting conditions, dry or wet operation, and troubleshooting guidance, please visit the DIATOP Tech Notes section.