AN ISO 9001 : 2000 Company
 
Technical Specification
  CHARACTERISTICS FLOOR MOTHOD OF TESTING
EUROPEAN STANDARDS
EN 1778 11A, IS 13755
SYMPHONY
FLOOR TILES SPECIFICATION
A-PHYSICAL DIMENSIONS
1. Deviation in Length ± 0.5% Max. ± 0.5% Max. EN 98, BS 6431 Part 10, IS 13630 PART 1
2. Deviation in Thickness ± 5.0% Max. ± 4.0% Max. - Same as above
3. Straightness of Sides ± 0.5% Max. ± 0.3% Max. - Same as above
4. Rectangularity ± 0.6% Max. ± 0.3% Max. - Same as above
5. Surface Flatness (Warpage) ± 0.5% Max. ± 0.5% Max. - Same as above
6. Suirface Quality Minimum 95% of tiles Free from defects Minimum 98% of tiles Free from defects - Same as above
B.PHYSICAL PROPERTIES
1. Water Absorption (%)(E.) 3%<E<6% 3%<E<6% EN 99, BS 6431 PART 11, IS 13630 PART2
2. Bending Strengh (N/sq. Mm) >22 Average 20 min. Above 380 Kg./cm2 EN 100, BS 6431 PART 12, IS 13630 PART 6
3. Scratch hardness (mohs)>=3 Minumum 5 Minumum 5 EN 101, BS 6431 PART 13, IS 13630 PART 13
4. Resistance to surface abrasion To be specified by the manufacturer Class 3 EN 154, BS 6431 PART 20, IS 13630 PART 2
5. Crazing resistance Minimum 2 cycles Minimum 3 cycles IS 13630 PART 9
C-CHEMICAL PROPERTIES
1. Resistance to Stain Minimum Class 2 Minimum Class 2 EN 122 (3.1), IS 13630 PART 8
2. Resistance to Household Chemical Minimum Class B Minimum Class B EN 122 (3.1), IS 13630 PART 8
D-THERMAL PROPERTIES
1. Thermal Shock Resistance Required Resistant as per STD EN 104, BS 6431 PART 16, IS 13630 PART 5
2. Thermal Expansion Max. 9x10-6k-For 100c Max. 9x10-6k-For 100c EN 104, BS 6431 PART 16, IS 13630 PART 4