200x200mm cheap cermic waterproof wall tiles

1122~1120

The Check item

Uint

Require standard

The Check result

determinant

Measurement

Deviation

Length

%

±0.50

-0.26---0.15

Pass

With

%

±0.50

-0.20---0.12

Pass

Thickness

%

±10.0

-5.4---0.3

Pass

Straghtness of side

%

The excellent glade product ±0.2

0.05---0.07

Pass

Rectangularity

%

The excellent glade product ±0.3

0.04---0.06

Pass

Surface flatness

The central bend degree

%

The excellent glade product ≤0.9

0.3

Pass

The side bend degree

%

The excellent glade product ≤0.8

0.2---0.3

Pass

The warp degree

%

The excellent glade product ≤0.3

Pass

The surface quality

%

Minimum of 95 % the tile shall be free from visible defects that would impair the appearance of a major area of tile

Accord

Pass

Water absorption

%

Mean value ≤10

14914.6

Pass

Single value ≤9

Breaking strength

N

Whenthe thinckenss is≥7.5mm,the average shall be≥600

978.4

Pass

Modulus of rupture

Mpa

Mean value ≥15

22521.4

Pass

Single value ≥12

Resistance to thermal shock

Without crack and flaw after 10 times anti heat shock test

Accord

Pass

Resistance to pollution

Grade

Not lower than 3th grade

The five grade

pass

Resistance to surface abrasion

Without any flaw and peel of the glaze through the anti glaze flaw test

Accord

pass

Resistance to household chemical reagent

Grade

Not lower than GB grader

The GA grade

pass