Precast GFRC Slab

 Precast GFRC Slab
Specifications unit 28 days
Dry density kg.cm/m3 1900-2200
Impact resistance kg.cm/cm2 15-85
pushing resistance Mpa 50_85
Thermal expansion coefficient in/in.F 6X10-6-9X10-6
Heat exchange coefficient BTU/in.hr.ft2.F 3.5-7
Water absorption (%) 30%
Heat exchange coefficient BTU/in.hr.ft2.F 3.5-7
Bending
تنش تسلیم mpa 7_13
Ultimate Resistance mpa 11_17
Modulus of elasticity gpa 5_6
Straight stretch
تسلیم Mpa 3_5
Ultimate Resistance Mpa 6_7
کرنش شکست (%) 0.3_0.4