Technical specification
Work size Coverage area No. of tiles/box Avg. Wt. Avg. Wt.
Dimensions (in mm) Thickness (in mm) Sq.mtr./box   kg/box (approx) kg/sq.mtr. (approx)
600×1200 8.00 1.44 2 Pcs 26.00 18.06
Comparison of Invoke Tiles Parameters to Indian Standards BIA IS-15622 : 2017
Sr.No. Characteristics Group BIa-IS 15622 : 2017 Our Value % Method of Testing
Nominal size (N)
N≥20 cm
%
i Dimensions and surface quality:
a Deviation in Length & Width ± 0.1 ± 0.1 IS-13630-1
b Deviation in Thickness ± 5.0 ± 5.0 IS-13630-1
c Deviation in Straightness of Sides ± 0.1 ± 0.1 IS-13630-1
d Deviation in Rectangularity ± 0.1 ± 0.1 IS-13630-1
e Surface Flatness
a. Centre Curvature (max.) ± 0.5 ± 0.1 IS-13630-1
b. Edge Curvature (max.) ± 0.5 ± 0.1 IS-13630-1
c. Corner Warpage (max.) ± 0.5 ± 0.1 IS-13630-1
f Surface Quality A min. 95% of the tiles are to be free from visible defects A min. 95% of the tiles are to be free from visible defects IS-13630-1
ii Physical properties:
a Water Absorption Avg. ≤0.08% Ind. Max 0.1% Avg. ≤0.08% Ind. Max 0.1% IS-13630-2
b Modulus of Rupture N/mm² Avg. 35, Individual Min. 32 Avg. 38, Individual Min. 35 IS-13630-6
c Breaking Strength (in Newtons) a. Thickness ≥ 7.5 mm, not less than 1300
b. Thickness < 7.5 mm, not less than 700 		Thickness ≥ 7.5 mm,
not less than 1300 		IS-13630-6
d Moisture Expansion in mm/m 0.02, Max 0.02, Max IS-13630-3
e Scratch Hardness of Surface 5, Min 5, Min IS-13630-13
f Abrasion Resistance Class III, Min Class II, Min IS-13630-11
g Co-efficient of Linear Thermal Expansion (K-1) 6×10-6, Max 6×10-6, Max IS-13630-4
h Thermal Shock Resistance 10 cycles, Min 10 cycles, Min IS-13630-5
i Crazing Resistance 4 cycle at 7.5, Min 4 cycle at 7.5 bar Min. IS-13630-9
iii Chemical properties:
a Resistance to Staining Min. class 1 Min. class 1 IS-13630-8
b Resistance to Chemical Class AA, Min Class AA, Min IS-13630-8