Tekseal™ is a high yield foaming grout primarily used for ventilation applications and cavity filling. 

It's supplied as a ready to use free flowing blended cementitious powder. that forms cement foam on mixing with water in a purpose designed placer. Other uses include general void filling, the construction of lightweight barriers and bulkheads and rib stabilisation.



High yield foaming grout

Rapid placement

Remote pumping


  • High volume output
  • Yields to ground pressure, maintaining an effective seal, even in areas subjected to extreme ground movement, e.g. longwall blocks
  • Excellent durability in both wet and dry conditions, ensuring long term life
  • Simple to install, eliminating the need for hitching into roof, floor and ribs
  • Rapid set characteristics minimising hydrostatic pressure, enabling light form work to be used for containment
  • Rapid placement of up to 15m3 in one hour, minimising labour requirements
  • Remote pumping from a safe location up to 150 m from job site
  • Low alkalinity and safe to handle

Product Options

  • Tekseal 20KG, shelf life 12 months
  • Tekseal 1.2T Bulk Bags - SKU NF0000063, no spout, shelf life 12 months
  • Tekseal 1.2T Bulk Bags - SKU 0000064, with spout, shelf life 12 months

For more information download the technical datasheet or contact Minova.

Industry Sectors

Coal Mining

Hard Rock Mining

Common Uses

Cavity Filling


Ventilation Control

Rib stabilisation


Tekseal TDS
Tekseal SDS

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