Product Data Sheet Show all documents

Ronabond® Concrete C30

Prepacked C30 Concrete

Ronabond® Concrete C30 is a prepacked concrete used for repairing or recasting concrete. Ronabond® Concrete C30 is suitable for casting structural concrete to horizontal, vertical and overhead positions when proper formwork is constructed.

  • Excellent durability
  • Excellent workability for easy of compaction
  • Prepacked for consistent quality
  • Simple to mix and apply
Product Data Sheet Show all documents

Usage

  • Casting concrete to horizontal, vertical and overhead positions
  • Replacement of ready mix concrete
  • Structural concrete or wearing screed
 

Advantages

  • Excellent durability
  • Excellent workability for easy of compaction
  • Prepacked for consistent quality
  • Simple to mix and apply

Packaging

25 kg bag of powder and 10 kg bag of aggregates

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

  • Comply with Code of Practice for Structural Use of Concrete 2013 from Hong Kong Buildings Department
Product Information

Product Declaration

Grade of ConcreteC30
Min. Characteristic Strength30 N/mm2
Designed Slump100 mm
Max. Aggregates Size10 mm
Cement Content430 kg/m3
Water/Cement Ratio ≤0.54

Chloride Content by Mass of Cement

0.06 %

Shelf Life

9 months from the date of production

Storage Conditions

Stored properly in undamaged and unopened original sealed packaging. Protect from direct sunlight and frost.

Density

Approx. 2250 kg/m3 (wet density)
Technical Information

Compressive Strength

Typically > 45 MPa at 28 days

 

Application

Application Information

Mixing Ratio

3.6–4.0 litres of water per pack
Consumption

Yield

Approx. 58 packs per m3
Application steps

MIXING

Dry mix the powder and aggregates for each pack of Ronabond® Concrete C30 with mechanical pan mixer. Add 3.6–4.0 litres of water into the mixer and mix all components together until a workable and homogenous mixture is achieved.

APPLICATION

Apply the well mixed Ronabond® Concrete C30 on to the prepared substrate. Compact the concrete thoroughly into the properly constructed formworks. Observe the standard practice for casting concrete.

CURING TREATMENT

Allow the area to cure properly or consult with Sika’s technical department for curing method in severe conditions.

CLEANING OF TOOLS

Clean all tools and equipment with clean water immediately after use.

 

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