Answers to frequently asked questions about UNIQUE® Fast Set concrete patching materials.

You’re wondering about UNIQUE® high-performance, fast-setting mortar: Questions about packaging, pavement preparation, preferred applications, placement limitations, curing times, and much more. We’ve got answers.

What type of product is UNIQUE HPFS repair mortar?

UNIQUE High Performance Fast Setting Repair Mortar is a blend of hydraulic cement, graded silica sand and performance-enhancing additives.

What are the preferred applications for UNIQUE HPFS repair mortar?

UNIQUE HPFS repair mortar can be used for repairing concrete on roadways, bridge decks, sidewalks, parking garages, curbs, footings, loading docks, and industrial floors.

UNIQUE HPFS repair mortar can be used from featheredge to 2″ and 2″+ to 6″ deep when extended.

Do not use UNIQUE HPFS repair mortar applications on unsound concrete or like surfaces. Not intended for applications over 6″ deep. For deeper applications use UNIQUE® Highway DOT Performance Fast Setting Concrete.

For overlay applications at least one section should be prepared to evaluate the suitability of the materials and procedures.

Yes with a washed 3/8″ gravel. If you are patching from 2-4″ you should extend it by 25% and from 4-6″ you should extend it up to 50% by weight.

All you need to do is just add UNIQUE HPFS repair mortar to the pre-measured water.

UNIQUE HPFS repair mortar can be opened to foot traffic in 1 hour and vehicular traffic in 2 hours.

You can extend the cure time of UNIQUE HPFS repair mortar by using cold or ice cold water and speed up the set time by using warm or hot water.

Damp cure all UNIQUE HPFS repair mortar installations. Begin curing as soon as the surface has lost its moist sheen. Keep exposed surfaces wet for a minimum of 1 hour. When experiencing extended setting times, due to cold temperature or the use of retarder, longer cure times may be required. The objective of damp curing shall be to maintain the continuously wet surface until the product has achieved sufficient strength.

No, UNIQUE® concrete products are water soluble prior to drying. Clean container and tools with water prior to the material drying.

1 hour strength is 2,500 psi. 1 day strength is 5,500 psi. 7 day strength is 6,900 psi. 28 day strength is 8,400 psi.

50 pounds of UNIQUE HPFS repair mortar yields approximately 0.44 cubic ft of finished product when mixed with 3.4 quarts of potable water.

UNIQUE HPFS repair mortar is available in 50, 20 and 10 pound plastic pails and in 50 lb. poly lined paper bags by special order.

Two years if stored in an unopened pail according to ACI Guidelines.

Features and Benefits

Fast Setting – High early strength, Open to foot traffic in 1 hour, open to vehicle traffic in 3 hours

Excellent Adhesion – To concrete surfaces

Durable – Freeze-thaw resistant, Sulfate resistant, Exceeds 300 freeze/thaw cycles

Versatile – Applicable to virtually every horizontal concrete application from featheredge to 6″

UNIQUE® is a registered trademark of UNIQUE Paving Materials Corp.

0/5 (0 Reviews)