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Ourgreen High R Value / B1 Grade 50mm Blue Styrofoam XPS Foam Board for Wall Insulation

Ourgreen 50mm XPS Foam Board for Wall Insulatoin

  • Ourgreen

Ourgreen High R Value / B1 Grade 50mm Blue Styrofoam XPS Foam Board for Wall Insulation

Fire Classification of Nanjing Ourgreen XPS Foam Board

XPS Foam board has to meet fire classification requirement of at least B2 Grade in China. According to China National Standard GB/T 2406.2, B2 Grade corresponds to an Oxygen Index of > 26% while B1 Grade corresponds to and Oxygen Index of >30%.

Customer is sometimes more interested in how those China Fire Classification Grade matches European Standard. Well, general speaking, B1 Grade in China National Standard equals to Grade B & C in EN 13501 while B2 Grade in China equals to Grace D & E in Europe.


Ourgreen Styrofoam Insulation Board
Description

Ourgreen Eco-friendly CFC / HCFC / HFC Free XPS is a thermal insulation board of extruded polystyrene, being made by Blowing Agents of CO2. LPG. Butane and other non Freon gases, having a smooth surface to prevent the formation of thermal bridges.

Due to its excellent property of Thermal Resistance and Eco Friendly property, it is widely applied in areas such as Roof Insulation, Wall Insulation, Floor Insulation, Swimming Pools, Heavy Industrial Floor, Cold Storage, Ice Rink Base, Logistic Truck Manufacturing as well as High Speed Railway Base.

Technical Characteristics of Ourgreen XPS Board:

 

Item

 

Unit

Properties of XPS Foam Board

Skin-on

Skin-off

X150

X200

X250

X300

X350

X400

X450

X500

X700

W200

W300

Compressive Strength

kPa

≥150

≥200

≥250

≥300

≥350

≥400

≥450

≥500

≥700

≥200

≥300

Water Absorption

dipped in water for 96h

%

(by volume)

≤1.5

≤1.0

≤2.0

≤1.5

Moisture Permeability

23±1, RH 50%±5%

Ng/(m.s.Pa)

≤3.5

≤3.0

≤2.0

≤3.5

≤3.0

Thermal Conductivity

10

25

W/(m·K)

 

≤0.028

≤0.030

 

≤0.027

≤0.029

 

≤0.027

≤0.029

 

≤0.030

≤0.032

Dimensional Stability

70±2, 48h

%

≤2.0

≤1.5

≤1.0

≤2.0

≤1.5



Nanjing Ourgreen Corporation Limited

Add: Shuibao Road, South Lishui Developing Area, Nanjing City, Jiangsu Province, China. 21000
E-mail:  info@jsourgreen.com
Tel: +86 139 1298 1246              Fax: +86-25-52696533 
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