Sika Corporation -Form & Pour - Sikacrete®-211 SCC Plus

DOWNLOADS

One-component, cementitious, polymer-modified, self consolidating concrete mix with an integral migrating corrosion inhibitor

Sikacrete®-211 SCC Plus is a one-component, self consolidating concrete containing factory blended coarse aggregate.


Category: concrete repair mortar | mortar | overhead surface mortar...

MasterFormat: Maintenance of Concrete | Maintenance of Cast-in-Place Concrete | Masonry Mortaring...


Related Products

Overview


Form & Pour - Sikacrete®-211 SCC Plus

One-component, cementitious, polymer-modified, self consolidating concrete mix with an integral migrating corrosion inhibitor

Sikacrete®-211 SCC Plus is a one-component, self consolidating concrete containing factory blended coarse aggregate. This self consolidating concrete bag is silica fume and polymer modified and also contains a migrating corrosion inhibitor.

  • Self Consolidating Concrete - Excellent placement characteristics
  • Polymer-modified
  • Integral penetrating corrosion inhibitor
  • Silica fume enhanced
  • Prepackaged coarse aggregate. Eliminates the need to extend material in the field. Eliminates the risk of reactive aggregate
  • Can be pumped or poured into forms and gets excellent consolidation without vibrating

Usage

  • Full depth repairs
  • On grade, above and below grade on concrete
  • On horizontal surfaces
  • Vertical and overhead surfaces when formed and pumped or poured
  • As a structural repair material for parking facilities, industrial plants, walkways, bridges, tunnels, dams, and balconies
  • Filler for voids and cavities

Advantages

  • Self Consolidating Concrete - Excellent placement characteristics
  • Polymer-modified
  • Integral penetrating corrosion inhibitor
  • Silica fume enhanced
  • Prepackaged coarse aggregate. Eliminates the need to extend material in the field. Eliminates the risk of reactive aggregate
  • Can be pumped or poured into forms and gets excellent consolidation without vibrating

Packaging

65 lb. (29.5 kg) bag

Color

Gray powder

Product Details

Product Information

Shelf Life

12 months from date of production if stored properly in original, unopened and undamaged sealed packaging

Storage Conditions

Store dry at 40-95 °F (4-35 °C)

Protect from moisture. If damp, discard material

Application

Application Information

Mixing Ratio

5.5-6 pints (2.6-2.8 L)

Product Temperature

65-75 °F (18-24 °C)

Ambient Air Temperature

> 45 °F (7 °C)

Substrate Temperature

> 45 °F (7 °C)

Pot Life

~ 60 minutes

As the temperature will affect the pot life, application temperature:

  • Above 73 °F (23 °C) will reduce the pot life and slump

  • Below 73 °F (23 °C) will extend the pot life and slump

Consumption

Coverage

0.50 ft3 (0.01 m3) per bag

(Coverage figures do not include allowance for surface profile and porosity or material waste)

Application Steps

MIXING
  • Start mixing with 5.5 pints (2.6 L) of water.
  • An additional 0.5 pint (0.2 L) can be added if needed.
  • Do not over water as excess water will cause segregation.
  • Add Sikacrete®-211 SCC Plus while continuing to mix.
  • Mechanically mix to a uniform consistency, for 3 minutes with a low-speed drill (400-600 rpm) and paddle or in appropriate-size mortar mixer or concrete mixer.
APPLICATION
  • Pre-wet surface to SSD.
  • Ensure good intimate contact with the substrate is achieved. To accomplish this, material should be scrubbed into the substrate or other suitable means should be employed such as vibration of the material or pumping under pressure.
  • Vibrate form while pouring or pumping.
  • Pump with a variable pressure pump.
  • Continue pumping until a 3 to 5 psi increase in normal line pressure is evident then STOP pumping.
  • Form should not deflect.
  • Vent to be capped when steady flow is evident, and forms stripped when appropriate.
CURING TREATMENT
  • As per ACI recommendations for Portland cement concrete, curing is required.
  • Moist cure with wet burlap and polyethylene, a fine mist of water or Sika® Antisol®-250 W*.
  • Curing compounds adversely affect the adhesion of following layers of mortar, leveling mortar or protective coatings.
  • Moist curing should commence immediately after finishing.
  • Protect newly applied material from direct sunlight, wind, rain and frost.

* Pretesting of curing compound is recommended.


See More


Specifications

Compressive Strength
1 day2,000 psi (13.8 MPa)
7 days5,500 psi (37.9 MPa)
28 days

6,500 psi (44.8 MPa)

Consistency

Initial spread

25-30" (6.4-7.6 cm)

Spread at 30 min.

> 15" (3.9 cm)

Flexural Strength
1 day500 psi (3.4 MPa)
7 days750 psi (5.2 MPa)
28 days

1,000 psi (6.9 MPa)

Freeze Thaw De-Icing Salt Resistance

50 cycles

2

Freeze-Thaw Stability

300 cycles

> 99 %

Layer Thickness

Min.

Max.

1" (25 mm)

8" (203 mm)

  • Thicker applications have been done successfully.
Rapid Chloride Permeability

28 days

< 650 Coulombs

Shrinkage
28 days< 0.05 %
Slant Shear Strength
1 day1,000 psi (6.9 MPa)
7 days1,500 psi (10.3 MPa)
28 days2,500 psi (17.2 MPa)

* Mortar scrubbed into substrate at 73 °F (23 °C) and 50 % R.H.

Splitting Tensile Strength
7 days750 psi (5.2 MPa)
28 days1,000 psi (6.9 MPa)
Sulfate Resistance

0.006*

(ASTM C-1012)

*Length change after 6 months at 73 °F (23 °C) and 50 % R.H.

Tensile Adhesion Strength
1 day250 psi (1.7 MPa)
7 days300 psi (2.1 MPa)