Name of product

Extruded sheet

Type of inspection

Sampling inspection

Client

BeijingJinyuntian New Thermal Insulation Building Materials Co. , Ltd

Date of production

January, 2013

Production unit

BeijingJinyuntian New Thermal Insulation Building Materials Co. , Ltd

Specifications

(600×1200×80)mm

Sampling place

Enterprisefinished-product warehouse

Trademark

________

Sampling person

Chen Jiayu    Su Liang

Grade

Grade B2

Date of sampling

May 21^st 2013

Quantity of sampling

8 pieces

Status of sample

Clintheriform, in good condition

Base of sampling

20m3

Sampling unit

ChinaBuildingMaterialsIndustryCenterfor Quality Supervision and Inspection of Dry-mixed Mortar

Basis for inspection

GB/T 10801.2-2002 Extruded Polystyrene Foam Insulation Board (XPS)

GB/T 10801.1-2002 expanded Polystyrene Foam Insulation Board

Inspection items

1. Appearance quality 2. Allowable variation  3. Compression strength  4. Water absorption  5. Moisture permeance factor   6. Heat conductivity coefficient   7. Thermal resistance  8. Dimensional stability   9. Combustion performance   10. apparent density

Inspection conclusion

*Through inspection, the inspection results of the appearance quality, allowable variation, compression strength, water absorption, moisture permeance factor, heat conductivity coefficient, dimensional stability and the combustion performance comply with the technical requirements of X150 of GB/T 10801.2-2002. The inspection is conducted according to the test method provided in the Standard GB/T 10801.1-2002. Please refer to the inspection result of apparent density in Page 3. *

Date of issuance: June 18^th 2013

(Official Inspection and Test Stamp of China Building Materials Industry Center for Quality Supervision and Inspection of Dry-mixed Mortar)

Remarks: (blank here)

Approved by:         Reviewed by:           Made by:

Address of inspection unit: North Building of China Building Materials, Guangzhuang, Chaoyang District, Beijing    Tel: 010-51164723   Postal code: 100024

No.

Inspection items

Requirements

(X150)

Inspection results

Conclusion

1

Appearance quality

Smooth surface without impurities; uniform color; has no visible defects that obviously affect the usage, for example, foam, breach and deformation, etc

Smooth surface without impurities; uniform color; has no visible defects, for example, foam, breach and deformation, etc

Qualified

2

Allowable variation

Length (1000≤L＜2000）

±7.5

-2~+3

Qualified

L＜1000

±5

-2~+2

Qualified

H≥50

±3

0~+1

Qualified

1000≤T＜2000

≤7

3

Qualified

3

Compression strength, kPa

≥150

160

Qualified

4

Water absorption (soaked in water 96h), %

≤1.5

0.91

Qualified

5

Moisture permeability factor, ng/(ms.Pa) (23℃, RH50%)

≤3.5

2.2

Qualified

6

Thermal conductivity

W/(m.K)

Average temperature10℃

≤0.028

0.027(average temperature10.00℃)

Qualified

Average temperature25℃

≤0.030

0.029(average temperature25.00℃)

Qualified

Remarks: (blank below)

Address of inspection unit: North Building of China Building Materials, Guangzhuang, Chaoyang District, Beijing    Tel: 010-51164723   Postal code: 100024

No.

Inspection items

Requirements

(X150)

Inspection results

Conclusion

7

Thermal resistance (m2.K)/W (thickness25mm)

Average temperature10℃

≥0.89

0.92 (average temperature10.00℃)

Qualified

Average temperature25℃

≥0.83

0.86 (average temperature25.00℃)

Qualified

8

Dimensional stability, % (70℃±2℃, 48h)

≤2.0

0.93

Qualified

9

Combustion performance

Reach Grade B2

Grade B2

Qualified

10

Apparent density, kg/m3

----------

30

--------

(Blank below)

Remarks: the test method of the moisture permeability factor is the desiccant method and the sample thickness is25mm.

Address of inspection unit: North Building of China Building Materials, Guangzhuang, Chaoyang District, Beijing    Tel: 010-51164723   Postal code: 100024

Sample Name

Extruded sheet

(Sample picture)

Remarks: (blank below)

Address of inspection unit: North Building of China Building Materials, Guangzhuang, Chaoyang District, Beijing    Tel: 010-51164723   Postal code: 100024