VRATZA

VRATZA Images

VRATZA

VRATZA Description

ORIGIN BULGARIA
BLOCK SIZES NORMALDIMENSIONS
COLOUR UNIFORMITY GOOD
AVAILABILITY GOOD
PREVAILING USE INTERIORANDEXTERIOR
POLISHING TREATMENT GOOD
OTHER SURFACE TREATMENTS GOOD
GENERAL COMMENTS

LIMESTONE. IT IS SPECIFIED FOR MEDIUM - LARGE PROJECTS. A PRIOR SELECTION IS REQUIRED.
EXAMPLES OF TEST RESULTS:

COMPRESSIVE STRENGTH 1180Kg./cm.. 1190Kg./cm..
DITTO AFTER GELIVITY 1140Kg./cm.. 1150Kg./cm..
WATER ABSORPTION 0,75% 0,78%
ULTIMATE TENSIL STRENGTH
IMPACT TEST-MIN. FALL HEIGHT
THERMAL COEFF. EXPANSION 0,0067mm./m.C 0,0069mm./m.C
ABRASION COEFFICIENT
BULK DENSITY 2330Kg./m.. 2380Kg./m..
ELASTICITY MODULE
KNOOP MICROHARDNESS
FLEXURAL STRENGTH
POROSITY

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