high-quality polished tile,porcelain floor tile,Microcrystal series, polished tiles

Comparison of product  performance(porcelain)

Items of Text(EN176-91)

European Standard

National Standard GB/T4100.1-1999

Product

Performance

Water absorption rate (%)

≤0.5

≤0.5

≤0

Rupture Modulus (M pa)

≥27

≥35

≥38

Breaking Strength(N)

…

For a thickness of≥7.5mm,the mean value is ≥1300n

≥1700

Side length Deviation (%)

±0.6mm

±1.0mm

±0.6mm

Thickness Deviation (%)

±5

±5

±4

Central Bending (%)

±0.5

±0.2

±0.1

Side Straightness (%)

±0.5

±0.2

±0.13

Squareness  (%)

±0.6

±0.2

±0.13

Wearing Capacity (mm)

≤205

≤170

≤140

Mohrs Capacity (mm)

≥6

…

≥6

Resistance against Sudden Cold and Heat)

As per contract

No crack after 10 cycles under(15-145)

Eligible

Frost Resistance

…

No crack after 100 cycles under(+5 - -5)

Eligible

Resistance against Chemical and Medicinal Salt for Swimming pool

≥UB

≥UB

UA

Resistance against Acid and Alkali

As per contract

As per contract

ULA UHA

Glossiness

As per contract

≥55

≥60

Resistance of Glazed Surface

…

…

…