UNIQUE FLEXICRETE® 25 Polymer Modified Concrete – FAQs

Answers to frequently asked questions about UNIQUE FLEXICRETE®25 Polymer Modified Concrete Mix.

You are looking for more information about UNIQUE® high-performance, fast-setting mortar: Questions about packaging, pavement preparation, preferred applications, placement limitations, curing times, and much more. Here are answers to everything you want to know.

What type of product is UNIQUE FLEXICRETE 25 polymer concrete mix?
UNIQUE FLEXICRETE 25 polymer concrete mix is an easy to use polymer modified non-shrink/volume stable trowel grade concrete.

What are the preferred applications for UNIQUE FLEXICRETE 25 polymer concrete mix?
Use to repair roadways, curbs, shallow utility cuts, pre-cast, sidewalks, parking garages, industrial floors and loading docks.

How deep or shallow can UNIQUE FLEXICRETE 25 polymer concrete mix be used?
UNIQUE FLEXICRETE 25 polymer concrete mix is recommended for applications from 1″ to 6″ deep.

What are the placement limitations for UNIQUE FLEXICRETE 25 polymer concrete mix?
Do not use UNIQUE FLEXICRETE 25 polymer concrete mix on unsound concrete or like surfaces. Not intended for applications under 1″ deep. For applications 1″ or less, use UNIQUE FLEXICRETE XP Polymer Modified Repair Mortar.

What should I do prior to using UNIQUE FLEXICRETE 25 polymer concrete mix for an overlay?
For overlay applications at least one section should be prepared to evaluate the suitability of the materials and procedures.

Do I need to add any curing agents or other additives to UNIQUE FLEXICRETE 25 polymer concrete mix?
All you need to do is just add UNIQUE FLEXICRETE 25 polymer concrete mix to the pre-measured water.

What is the curing time for UNIQUE FLEXICRETE 25 polymer concrete mix?
UNIQUE FLEXICRETE 25 polymer concrete mix can be opened to foot traffic in 4-6 hours and vehicular traffic in 8-12 hours.

How can I delay or speed up the set time for UNIQUE FLEXICRETE 25 polymer concrete mix?
You can extend the cure time of UNIQUE FLEXICRETE 25 polymer concrete mix by using cold or ice cold water and speed up the set time by using warm or hot water.

What is the best way to cure the UNIQUE FLEXICRETE 25 polymer concrete mix repair?
Damp cure all UNIQUE FLEXICRETE 25 polymer concrete mix 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.

Do I need anything special to clean my tools or other items?
No, UNIQUE® concrete products are water soluble prior to drying. Clean container and tools with water prior to the material drying.

What is the coverage rate of UNIQUE FLEXICRETE 25 polymer concrete mix?
50 pounds of UNIQUE FLEXICRETE 25 polymer concrete mix yields approximately 0.54 cubic ft of finished product when mixed with 4.4 quarts of potable water.

What is the shelf life for a pail of UNIQUE FLEXICRETE 25 polymer concrete mix?
Two years if stored in an unopened pail according to ACI Guidelines.

What type of packaging is available for UNIQUE FLEXICRETE 25 polymer concrete mix?
UNIQUE FLEXICRETE 25 polymer concrete mix is available in 50, 20 and 10 pound plastic pails and in 50 lb. poly lined paper bags by special order.

Features and Benefits

Stable – Non-shrink, volume stable

Excellent Adhesion – To concrete surfaces

Durable – Freeze-thaw resistant, resistance to deicing salts and compatible with the thermal expansion of concrete

Versatile – Applicable to virtually every horizontal concrete application from 1″ to 6″

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

 

Content provided by Unique Paving Materials Corp.