nylon fibers absorbs water during mixing process.
therefore it is effective the water / cement ratio.
Wo do not recommend to use nylon fibers
however other fibers like polyfibers (polypropylene) have much better performance.
ýn you question, it is not clear that which purpose will you use fibers in concrete...
Please send me an email to discuss your project spiengtr@ttnet.net.tr
Murat ERBAS / Electrical Engineer M.B.A.
SPI Engineering & Foreign Trade Ltd.
Acibadem AYPIM POB 242 Istanbul 81020 Turkey spiengtr@ttnet.net.tr
Tel : +90.216.342.76.07