Product page:
https://meonuk.com/products/hardmaste...

HardMaster W660 is a high performance rapid set and rapid strength bedding mortar which can be opened to traffic just 60 minutes after being mixed and placed. It is perfect for any application that requires high early strength and gain a quick return to service time. It’s rapid set and high early strength development help reduce construction and road closure times, making it ideal for both planned and emergency repairs. Typical applications include the bedding of in...

FEATURES & BENEFITS...
Early strength gain, ready to receive traffic after just 60 minutes
Easy to use, pre-blended, one component product - just add water and mix
Excellent bond strength
Shrinkage compensated
High final strength
Smooth trowelable consistency