Brief introduction of technical index and price of foam cement board
Date:2023-12-13 Views:324
When we plan to buy foam cement board, we are very concerned about its performance, technical parameters and price. So, specifically, what are these contents? Below, let's take a look together!
Technical parameters：
|
Name
|
Parameters
|
|
Density of density（kg/m3）：
|
160-200
|
|
Coefficient of thermal conductivity W/(m.k)：
|
0.045-0.050
|
|
Strength of compression（mpa）：
|
0.2-0.4
|
|
Strength of bending (mpa)：
|
≥0.2
|
|
Strength of tension (mpa)：
|
≥0.10
|
|
Heat storage intensity W（m2.k）
|
≥0.95
|
|
Coefficient of softening（%）：
|
≥0.6
|
|
Water absorption rate（V/V/%）：
|
≤10
|
|
Frost resistance（Loss of mass：%）：
|
≤5
|
|
radioactivity（IRa）：
|
≤1.0
|
|
Internal insulation system requirements Ir：
|
≥ 1.0
|
|
Performance of combustion：
|
Grade A non-combustible
|
Specification price：
|
Specification
|
Price
|
|
300x600x150mm
|
￥671.00
|
|
300x600x120mm
|
￥671.00
|
|
300x600x100mm
|
￥671.00
|
|
300x600x80mm
|
￥671.00
|
|
300x600x70mm
|
￥671.00
|
|
300x600x60mm
|
￥671.00
|
|
300x600x50mm
|
￥671.00
|
|
300x600x40mm
|
￥781.00
|
Note: The price is for reference only, if interested, please discuss.
Requirements for Products：
1、Requirement of dimensions：
|
The Project
|
Specifications And Dimensions（mm)
|
Allowable Deviation Of Size（mm)
|
|
Length
|
250、 300
|
土 2.0
|
|
Width
|
250、 300
|
士 2.0
|
|
Thickness
|
Conform to design requirements
|
0，+2.0
|
|
Diagonal line
|
|
<3.0
|
|
The appearance dimension deviation of foamed cement board of other specifications and dimensions shall meet the requirements of the table
|
2、Index of performance：
|
The project
|
Unit
|
Index of performance
|
Method of test
|
|
Dry density density
|
kg/m3
|
200〜230
|
GB/T 5486
|
|
Coefficient of thermal conductivity
|
W/(m • K)
|
<0. 065
|
GB/T 10294
|
|
Strength of compression
|
MPa
|
>0.50
|
GB/T 5486
|
|
Strength of tension
|
MPa
|
>0.10
|
JGJ 144
|
|
Volumetric water absorption
|
%
|
<10.0
|
Appendix A to this specification
|
|
Dry shrinkage value
|
mm/m
|
<1.5
|
Fast method in GB/T 11969
|
|
Coefficient of sulfonation
|
—
|
>0.80
|
GB/T 11969
|
|
Coefficient of softening
|
—
|
>0.80
|
