Physical Properties
Chemical properties:
Portland cement, graded aggregates, additives
Colour:
Grey
Yield:
Dry pack: 10.3 litres per 20kg bag, trowellable: 10.6 litres per 20kg bag, flowable: 11.0 litres per 20kg bag
Fresh water density:
Dry pack: 2250 kg/m³, trowellable: 2220 kg/m³, flowable: 2190 kg/m³
Expansion characteristics:
1-2% plastic state
Time for expansion start:
15 minutes
Expansion finish:
3 hours (plastic state)
Bleed:
0%
Youngs modulus:
25 gpa
Application temperature:
10°c to 30°c
Coverage rate:
2.0 kg/m²/mm
Shelf life:
9 months
Packaging options:
20kg poly-lined bags
Setting times @20°c:
Initial set: dry pack: 1.5 hours, trowellable: 3 hours, flowable: 4.5 hours, final set: dry pack: 2.5 hours, trowellable: 4.5 hours, flowable: 6.5 hours
Strength (mpa) @20°c:
Compressive: 1 day: >20 mpa, 3 days: >30 mpa, 7 days: >40 mpa, 28 days: >55 mpa, flexural: 1 day: >1.5 mpa, 3 days: >3.5 mpa, 7 days: >8.5 mpa, 28 days: >9.5 mpa
Bond strength (astm c882-1987):
7 days: >5 mpa, 28 days: >10 mpa
Standards compliance:
As1012.9, as2073 asc348-86