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SikaGrout®-212 SA
CEMENTITIOUS, SHRINKAGE COMPENSATED, GENERAL PURPOSE GROUT
SikaGrout®-212 SA is a cementitious, free flowing, general purpose, non-shrink precision grout with high ultimate strength.
Suitable for use in hot and tropical climatic conditions.
- Easy to mix
- Good flow characteristics
- Dual expansion system
- Adjustable consistency
- High final strengths
- Non-corrosive and iron-free
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Usage
SikaGrout®-212 SA is used for grouting in the following:- Machine foundations
- Columns in pre-cast construction
- Concrete anchors, cavities, gaps and recesses
- Base plates
- General concrete repairs
- Bridge bearings pads
- Filling of connections in pre-cast construction
Advantages
SikaGrout®-212 SA is an economical and easy to use grout requiring only the addition of water. It offers the following beneficial properties:- Easy to mix
- Good flow characteristics
- Dual expansion system
- Adjustable consistency
- High final strengths
- Non-corrosive and iron-free
Packaging
25 kg bag
Colour
Grey Powder
Product Details
APPROVALS / CERTIFICATES
Follows the main requirements of ASTM C1107
Composition
Portland cement, selected fillers and aggregates, special additives
Shelf life
12 months minimum from date of production
Storage conditions
Store in original unopened packaging in cool and dry condition between +5 °C and +35 °C. Protect from direct sunlight, heat and moisture.
Maximum Grain Size
~3.5 mm
Compressive Strength
3 Days | 7 Days | 28 Days | |
W/P ratio = 0.14 (3.5 L water / 25 kg) | ≥ 25 N/mm2 | ≥ 35 N/mm2 | ≥ 55 N/mm2 |
*Testing cubes 50 x 50 x 50 mm
Tensile Adhesion Strength
≥ 1.5 N/mm2 (or concrete failure) | (EN 1881) |
Application
Mixing Ratio
Consistency | Water per 25 kg bag | Water/Powder ratio |
Flowable | 3.5 – 3.75 L | 0.14 – 0.15 |
Fresh Mortar Density
~2.25 kg/l (25 °C)
Layer Thickness
Min. 10 mm per pour
Max. 75 mm per pour
Ambient Air Temperature
+5 °C min. / +35 °C max.
Substrate Temperature
+5 °C min. / +35 °C max.
Pot Life
~2 h (23 °C)
Yield
~12.3 L / 25 kg bag, depending on water addition
MIXING
Add water according to the desired consistency into a clean mixing vessel before slowly adding the SikaGrout®-212 SA powder. SikaGrout®-212 SA is best mixed in a forced action mixer, for 2 to 3 minutes or until the mix is free of lumps, not longer than 5 minutes. Slow speed drill (maximum 500 rpm) can be also used for mixing. Normal tumble type concrete mixers are not suitable. Do not add extra water or other ingredients. Mix only full bags for best results.
APPLICATION
Before pouring let the mixed grout stand for approximately 5 minutes after mixing to allow entrapped air to escape. Pour into the prepared area such that the grout has the shortest distance to travel. Ensure that air displaced by the grout is allowed to escape. When carrying out base plate grouting, ensure a sufficient head of pressure is maintained to keep the mortar flowing. All exposed areas of the mortar surface should be kept as small as possible.
CURING TREATMENT
Treat exposed surfaces with Antisol®-WB curing compounds or use other approved curing methods such as polyethylene sheeting or wet hessian. Do not commence fogging until final set has been reached.
CLEANING OF EQUIPMENT
Clean equipment and mixer immediately after application with water. Hardened material can only be removed mechanically.