M90 - All Purpose Fast Set Mortar
Instarmac M90 now in stock at our Bradford depot. M90 is ideal for bedding access covers and general repairs. Rapid strength gain, can be opened to traffic in 90 minutes.
Workability - 5-10 minutes
Set Time - 20 minutes
Depth - 10mm - 75mm
21N/mm2 compressive strength after 2 hours.

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