Technical Specification For Wall Tiles

  CHARACTERISTICS   WALL TILES IS 13753/EN-159B III GROUP B III    RAJ VALUE
  DIMENSION & SURFACE QUALITY     
1. Dimension & Surface Quality ± 0.5% ± 0.2%
2. Deviations in Thickness ± 0.6mm ± 0.2mm
3. Straightness of sides ± 0.3% ± 0.2%
4. Rectengularity ± 0.5% ± 0.3%
5. Surface Flatness ± 0.5% ± 0.3%
6. Surface Quality Min 95% of Tiles should be free from visible defects. Min 95% of Tiles
  PHYSICAL PROPERTIES     
1. Water Absorption > 10 % 14 to 17 %
2. Bending Strenght > 150 Kg/Cm2 > 200-250 Kg/Cm2
3. Scratch Hardness Min 3 Moh's Min 3 Moh's
4. Crazing Resistance 1 Cycle 3 Cycle
  CHEMICAL PROPERTIES     
1. Staining Resistance Min Class 2 Resistance
2. Household Chemicals Min Class B &Resistance
3. Scratch Resistance Min 3 Min 3
  THERMAL PROPERTIES     
1. Thermal Shock Resistant to 10 Cycles CONFORMS
2. Thermal Expansion Max-9E-06 CONFORMS



Technical Specification For Floor Tiles

  CHARACTERISTICS   EUROPEAN STANDARDS    RAJ SPECIFICATION    MOTHOD OF TESTING
  PHYSICAL DIMENSIONS  
1. Deviation in Length ± 0.5% Max. ± 0.5% Max. EN 98, BS 6431 Part 10, IS 13630 PART 1
2.Deviations 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.Rectengularity ± 0.6% Max. ± 0.3% Max Same as above
5.Surface Flatness ± 0.5% Max. ± 0.5% Max. Same as above
6. Surface Quality Minimum 95% of tiles Free from defects Minimum 98% of tiles Free from defects Same as above
  PHYSICAL PROPERTIES  
1.Water Absorption 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
  CHEMICAL PROPERTIES  
1.Resistance to Staining 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
  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