Industrial Granulated Wool

Industrial Granulated Wool (IGW series) is a loose and granular product made of mineral wool fiber. It is mainly used for thermal insulation projects of irregular space, voids, seams, fire-protection spraying coating of steel structure and manufacturing mineral wool acoustic absorption ceiling board.

Industrial Granulated Wool 0 Industrial Granulated Wool 1 Industrial Granulated Wool 0

Technical Specifications

Standard Specification

Properties Type

IGW

Unit

Standard

T

λ

T

λ

Thermal Conductivity

-180℃

≤0.015

50℃

≤0.040

W/(m·k)

GB/T 10295

ASTM C518

ASTM C177

-140℃

≤0.018

100℃

≤0.049

-100℃

≤0.022

150℃

≤0.057

-60℃

≤0.027

200℃

≤0.067

-20℃

≤0.033

250℃

≤0.075

-20℃

≤0.39

300℃

≤0.091

Max Service Temperature

650

ASTM C411

Facing Materials:80

Reaction to fire

Non-combustible, Class A1

Surface burning characteristics:

Smoke Development≤50, Flame Spread≤25

---

GB 8624

ASTM E84

ASTM E136

Organic Content

≤0.3

%

GB 11835

Environment

Asbestos free, no CFCs, HCFCs and HFCs

---

Corrosion

Corrosion Free

---

ASTM C665

Other properties meet GB/T 11835-2007 requirements

Main Properties

Properties Type

IGW

Unit

Standard

T

λ

T

λ

Thermal Conductivity

-180℃

≤0.015

50℃

≤0.040

W/(m·k)

GB/T 10295

ASTM C518

ASTM C177

-140℃

≤0.018

100℃

≤0.049

-100℃

≤0.022

150℃

≤0.057

-60℃

≤0.027

200℃

≤0.067

-20℃

≤0.033

250℃

≤0.075

-20℃

≤0.39

300℃

≤0.091

Max Service Temperature

650

ASTM C411

Facing Materials:80

Reaction to fire

Non-combustible, Class A1

Surface burning characteristics:

Smoke Development≤50, Flame Spread≤25

---

GB 8624

ASTM E84

ASTM E136

Organic Content

≤0.3

%

GB 11835

Environment

Asbestos free, no CFCs, HCFCs and HFCs

---

Corrosion

Corrosion Free

---

ASTM C665

Other properties meet GB/T 11835-2007 requirements