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

		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

	Pozament - Tarmac Building Products Ltd Swains Park Industrial Estate Park Road Overseal Derbyshire DE12 6JT
	+44 (0) 3444 630 046
	pozament@tarmacbp.co.uk

Uses

Benefits

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