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Mix Master concrete repair mortar bucket
Small: Buy 2, Get 1 FreeFor concrete

Small · Medium · Large

Mix Master Concrete Repair Mortar

From $89.95$120.00
  • Small$89.95 $120.00
  • Medium$129.95 $180.00
  • Large$199.95 $250.00

A two-component, polymer-modified cement mortar for patching, rebuilding and resurfacing damaged concrete and masonry. It repairs from a feather edge up to 1 inch, or up to 4 inches when extended, on floors, walls and overhead surfaces.

  • Two-part, polymer-modified mortar
  • Feather edge to 1", up to 4" extended
  • Up to 5,000 PSI after 28 days
  • Open to foot traffic in about 4 hours

Buy 2, Get 1 Free on the Small size

About this product

Patch, rebuild and resurface concrete

Mix Master has a smooth, creamy consistency that's easy to spread, shape and finish with a trowel. You can adjust it for the job: thicker and non-sag for vertical repairs, or more fluid for topping and resurfacing.

It bonds strongly, reaches up to 5,000 PSI compressive strength after 28 days and expands with heat much like concrete does, so repairs hold up. It's made to handle severe freeze-thaw cycles and works indoors or out.

Why it works

  • Two-component, polymer-modified formula for strong adhesion
  • Adjustable consistency for patching, filling, topping and resurfacing
  • Works on horizontal, vertical and overhead surfaces
  • Concrete-colored finish that blends in
  • Non-corrosive formula will not rust
  • Freeze-thaw resistant

Where to use it

Made for these jobs

  • Filling pits, voids and surface defects
  • Patching damaged or deteriorated concrete
  • Refinishing older concrete and masonry
  • Topping and resurfacing projects
  • Parking garages, ramps, warehouses and loading docks
  • Structural surface repairs

See it in action

Watch Mix Master go on

At a glance

Product details

Type
Two-component, polymer-modified cement mortar
Repair depth
Feather edge to 1" without aggregate; up to 4" when extended
Surfaces
Horizontal, vertical and overhead
Use
Interior and exterior
Foot traffic
About 4 hours
Rubber-tire traffic
About 12 hours
Compressive strength
Up to 5,000 PSI after 28 days
Climate
Freeze-thaw resistant
Finish
Concrete-colored
Sizes
Small, medium and large kits

FAQ

Common questions

How deep a repair can it handle?

From a feather edge up to 1 inch without aggregate, or up to 4 inches when properly extended.

When can I walk or drive on it?

It's open to foot traffic in about 4 hours and to rubber-tire traffic in about 12 hours.

Can I use it indoors, on walls or overhead?

Yes. Mix Master works for interior and exterior repairs on horizontal, vertical and overhead surfaces.

Which size do I need?

It comes in small, medium and large kits. If you're not sure how much your project needs, ask through the contact form.

Can I use Tornado Crackfiller on concrete instead?

No. Tornado and Gator-Nado are made for asphalt. Mix Master is the one for concrete and masonry.