Cemrok Dry Spray Concrete

Cemrok Dry Spray Concrete is a range of high performance pre-blended repair materials for spray application. (Water is needed on site to achieve spraying consistency). Cemrok Dry Spray Concrete is supplied in powder form and have a fine grained grey appearance in dry state.

Cemrok Dry Spray Concrete consists of a blend of quality assured ingredients including portland cement, microsilica, cementitious based and chemical water reducers, and crushed and graded fillers. The typical particle size ranges from between 0 and 3mm.

Uses

Cemrok Dry Spray Concrete is designed for general dry spraying applications where a moderate in-situ strength is required. Examples of use would include rock face and mine working stabilisation, tunnel repairs and steel protection, general refurbishment and architectural profiling.

Cemrok Dry Spray Concrete is available in standard, accelerated, and highly accelerated grades. Polypropylene or steel fibres can also be incorporated into the mix for additional reinforcement.

Benefits

  • Available in low, moderate and high strengths
  • Rapid strength gain
  • Low rebound
  • High bond to concrete
  • Non-corrosive
  • No chloride admixtures
  • High build – can be built up to 150mm vertical and   90mm overhead
  • Low water absorption

Product Downloads

Cemrok Dry Spray Concrete technical spec sheet
Cemrok Dry Spray Concrete Material Safety Datasheet
Cemrok Dry Spray Concrete

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Compressive Strength Development (N/mm2)

Product Name

Product Features

24 hours

7

days

28

days

Initial Set

Final Set

Dry Density (kg)

25kg Bags/ M3

CEMROK 30 DS

Standard

6-8

22-24

35-37

2 hours

3 hours

2200-2300

92

CEMROK 40 DS

Standard

10-12

30-32

42-45

2 hours

3 hours

2200-2300

92

CEMROK 50 DS

Standard

16-19

42-45

58-60

2 hours

3 hours

2200-2300

92

CEMROK 30 DS/A

Accelerated

6-8

22-24

35-37

5 mins

10 mins

2200-2300

92

CEMROK 40 DS/A

Accelerated

10-12

30-32

42-45

5 mins

10 mins

2200-2300

92

CEMROK 50 DS/A

Accelerated

16-19

42-45

58-60

5 mins

10 mins

2200-2300

92

CEMROK 30 DS/AA

Highly Accelerated

6-8

22-24

35-37

2 mins

5 mins

2200-2300

92

CEMROK 40 DS/AA

Highly Accelerated

10-12

30-32

42-45

2 mins

5 mins

2200-2300

92

CEMROK 50 DS/AA

Highly Accelerated

16-19

42-45

58-60

2 mins

5 mins

2200-2300

92

CEMROK 30 DS/PF

Polypropylene Fibres

6-8

22-24

35-37

2 hours

3 hours

2200-2300

92

CEMROK 40 DS/PF

Polypropylene Fibres

10-12

30-32

42-45

2 hours

3 hours

2200-2300

92

CEMROK 50 DS/PF

Polypropylene Fibres

16-19

42-45

58-60

2 hours

3 hours

2200-2300

92

CEMROK 30 DS/SF

Steel Fibres

6-8

22-24

35-37

2 hours

3 hours

2200-2300

93

CEMROK 40 DS/SF

Steel Fibres

10-12

30-32

42-45

2 hours

3 hours

2200-2300

93

CEMROK 50 DS/SF

Steel Fibres

16-19

42-45

58-60

2 hours

3 hours

2200-2300

93