TILE Russian patent published in 1997 - IPC

Abstract RU 2099489 C1

FIELD: construction industry. SUBSTANCE: tile has lower layer of fibrous concrete with filler in the form of cord fibers of 5-25 mm length, 0.2-0.67 mm diameter and filler-cement stone ratio of 0.8:1 - 2:1, and upper layer of cement covering of thickness 5-6 times less than that of fibrous concrete layer. Tensile strength at bending is 7-8 MPa, water-tightness 10-12 hours, weight of an article of 420x330x6 mm size is 1.5 kg. EFFECT: improved quality, simplified construction and enhanced reliability in operation. 2 dwg , 1 tbl

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RU 2 099 489 C1

Authors

Elshina Ljudmila Ivanovna

Dates

1997-12-20—Published

1996-04-12—Filed