Mapefibre NS18 are 18 mm-long mono-filament, polypropylene microfibres. When added to concrete, Mapefibre NS18 improve the resistance of concrete to cracks caused by plastic shrinkage. The special “mono-lament” formation makes the dispersion and distribution within the concrete mix easier.
TECHNICAL DATA:
Dosage: 0.4-0.8 kg m³ of concrete or mortar
Density (g/cm³): 0.91
Storage: 36 months in their sealed bags (protected from direct sunlight and rain)
Packaging: boxes of 30x0.6 kg each
Technical data sheet
Keep in touch
Subscribe to our newsletter to get Mapei news
