High yield, long life foaming grout primarily used for ventilation applications and cavity filling. Supplied as a ready to use free flowing blended cementitious powder that forms cement foam on mixing with water in a purpose designed placer.
Uses include explosion resistant ventilation seals, recovery of longwall face falls, backfilling behind steel sets, recovery of falls, rib stabilisation and general void filling.
GEL TIME | FRESH WET DENSITY | MAXIMUM PUMPING DISTANCE VENTILATION SEALS | MAXIMUM PUMPING DISTANCE CAVITY FILL |
---|---|---|---|
3-5 Minutes | 400-450 kg/ cubic meter | 150 M | 200 M |
COMPRESSIVE STRENGTH | 1 DAY | 7 DAYS | 28 DAYS |
---|---|---|---|
10 20kg bag / cubic meter | 0.6 MPa | 0.8 MPa | 1 MPa |
12 20kg bag / cubic meter | 0.7 MPa | 1 MPa | 1.4 MPa |