
Protech Diamond Tools Canda designs and manufactures joint widening blades for a variety of aggregates and cutting conditions. Concrete & asphalt widening blades engineered with wide segments to maintain a consistent width and provide a clean, structural edge for sealant & crack chasing applications.



Slab Saw Floor Saw Joint Widening Applications
Joint Preparation for Resealing
Removes failed sealant from existing joints in concrete and asphalt.
→ Ensures a clean channel for proper adhesion.
Crack Routing & Repair
Opens random cracks before filling.
→ Helps repair material fully bond and extend joint life.
Expansion Joint Creation (Green Concrete)
Widens early cuts in new pours.
→ Creates functional joints that prevent uncontrolled cracking.
Traffic Loop Installation
Cuts clean, consistent slots for sensor wiring.
→ Ideal for roads, parking lots, and runways.
Joint Cleaning
Clears debris, dirt, and contamination.
→ Improves adhesion of sealants and epoxies.
Decorative Beveling / Chamfering
Creates a clean chamfered edge along joints.
→ Reduces edge chipping and improves finish.

- kerf thickeness ( .250″ 6.35mm, .500″ 12.7mm, .375″ 9.55mm) custom sizes available as contact us
- diamond matrix can be customized for a variety of materials & aggregates. Bridge deck, Precast, Green concrete, Asphalt, Heavy steel.
- Designed and Manufactured in Calgary Alberta Canada!
- Application: Resealing old joints, Preparing for Joint Fillers, Rout and repair cracks, Installing traffic loops, Chamfering/ Bevel Edges, Fixing Spalled Joints
- check out our tuck point blades for grinder appliactaions
- diamond segments are precision lazer welded
- blade core is tensioned for bettter tracking in the cut.
- Designed for fast cutting and long life.



Not sure which blade to order? Reach out to a Canadian factory-trained representative today. Robbie Sales AB, SK, MB 587-433-8702 | Medhi BC 778-200-2978 | David Tech 403-607-8830 | Gordon Ontario & Maritimes 416-801-7223 | Robert Québec 819-803-2492
