Terracotta Panel Specification

Item

Specification

Standard

Physical performance

Density

2.0--2.4g/cm3

------------

Dry Weight

≤32Kg/???

------------

Poisson Ratio

0.33

ISO 17561

Modulus of elasticity

0.305×105

ISO 17561

Water Absorption Rate

3%≤AVG≤8%

JC/T 1080-2008

Frost resistance

No cracking and peeling after 100 times frost tesingwith temperature between ???30??????30???

JC/T 1080-2008 Q/JHTJ001-2009

collapsing strength

≥2.98KN

JC/T 1080-2008

Modulus of rupture

≥14MPa

JC/T 1080-2008

Bending Strength

13.5MPa

GB/T 4741

thermal shock stability

No crack and burst after 10 times testing

JC/T 1080-2008

Anti fire performance

Grade A

JC/T 1080-2008

Product radiation

A1 Grade

GB6566-2001

Linear thermal expansion

5.8×10-6???-1

GB/T4100-2006

Soundproofing

Reduce noise over 9db

------------

Wet Expansion

0.02mm/m

GB/T4100-2006

Thermal conductivity

0.264W/m·K

JC/T 1080-2008

Surface Quality

Defect free observing from 1 meter distance

JC/T 1080-2008

Physical performance curtain wall system

Wind pressure performance

Positive???5.0KPa???Negative???5.0KPa

GB/T21086-2007

Plane deformation

Grade 5

GB/T21086-2007

Hanging Strength

AVG≥1.34KN

GB/T9966.7-2001

Seismic performance

Over 10 Grade

GB/T18575???GB5011

Chemical performance

Stain resistance

Grade 3

GB/T4100-2006

Low concentrations of acid and alkali resistant

UA ???

GB/T4100-2006

High concentrations of acid and alkali resistant

ULA ???

GB/T4100-2006