... Widely used in sew of construction and settlement water conservancy, water and electricity, dam, tunnel and underground, defence ... example reservoir, sewage pool, dam, water pool, basement and tunnel water-retaining wall etc. Product standard The ... wide as 10mmDensity1350kg/m3Rigidity78 IRHDTensile strength14 N/mm2Flexibility49Elongation at break330%Water absorption0.04%1ToxicityNo toxicity21 It shall ...