Sika MonoTop®-612 N

Appearance and colour

:

Grey powder

Composition

:

Portland cement | Polymer redispersable powder | Selected aggregates | Additives

Material

:

Concrete

Layer thickness

:

min. 5 mm / max. 100 mm

Maximum grain size

:

Dmax: 2.0 mm

Packaging

:

20 kg bag

Ambient air temperature

:

+5 °C minimum; +30 °C maximum

Capillary absorption

:

3.2 x 10-4 (mm/√s)

Chloride ion diffusion resistance

:

1.15 E-12 (m2/s)

Compressive strength

:

1 day ~ 18 MPa | 7 days ~ 50 MPa | 28 days ~ 70 MPa

Density

:

Fresh mortar density ~2.20 kg/l

Final set time

:

~ 5.0 hours

Initial set time

:

~ 2.0 hours

Mixing ratio

:

2.8 to 3.0 litres of water for 20 kg powder

Modulus of elasticity in compression

:

~ 25 GPa @ 28 days

Pot Life

:

~ 35 minutes at +23°C

Restrained shrinkage / expansion

:

≥ 2.0 MPa @ 28 days

Shelf life

:

12 months from date of manufacture

Splitting tensile strength

:

28 days ~ 5.0 MPa

Storage conditions

:

Product must be stored in dry controlled conditions

Substrate temperature

:

+5 °C minimum; +30 °C maximum

Tensile adhesion strength

:

> 2.0 MPa

Tensile strength in flexure

:

1 day ~ 4 MPa | 7 days ~ 8 MPa | 28 days ~ 9 MPa

Yield

:

20 kg of powder yields approximately 10.9 litres of mortar

Certification

:

AS 4020:2018 potable water approved | Qld Roads (TMR) Section 5. Registered and Conforming Products. Part 5.34 Repair Mortars | RTA Rapid Mortar Bar Test RTA T363 - Alkali Reactive Particles <0.10% (Non-Reactive)