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r micro Blast

References: r micro Blast 6/12/18

r Micro Blast is a fibre that due to its material, geometry, high wettability and high modulus can be incorporated into various matrices. It is especially useful in the prevention of spalling. Its small diameter allows more fibres per cubic metre.

r Micro Blast fibre specifications

Length: 6 – 12 – 18 mm

Equivalent diameter: 18.31 mm


Concrete: 0.9 – 1 kg/m3

Mortar: 0.5 – 1 kg/m3

Other variable matrices

Download the Declaration of Performance:

r micro blast 6 

r micro blast 12

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