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Rock Wool

SafeCurtain Curtain Wall Rock Wool Board

ABM? SafeCurtain Curtain Wall Rock Wool( SafeCurtain Series) is specially designed for curtain wall insulation systems. It has various excellent properties such as fire-resistant, thermal insulation, wind resistance, water repellency, breathability and sound absorption, etc.

Standard Specification
Product Properties
Product Application
Authenticity Verification

Product Type 

SafeCurtain 55GTB

SafeCurtain 45GTB

SafeCurtain 35GTB

Nominal Density, kg/m3

55

45

35

Thickness, mm

≥40

≥50

≥60

Size(L×W), mm

1200x600

Properties

SafeCurtain 55GTB

SafeCurtain 45GTB

SafeCurtain 35GTB

Unit

Standard

Reaction to Fire

Class A2

Class A2

Class A2


GB 8624

Thermal Conductivity

 (25℃)

≤0.038

≤0.038

≤0.038

W/(m?K)

GB/T 10295

Acidity Coefficient

≥1.8

≥1.8

≥1.8


GB/T 5480

Water Vapor Wet Flow Density

≥5.0

≥5.0

≥5.0

g/m2·h

GB/T1037-1988

Short-term Water Absorption (partial immersion, 24h)

≤0.5

≤0.5

≤0.5

kg/m2

GB/T 25975-2010 AnnexB

Long-term Water Absorption (partial immersion, 28d)

≤2.0

≤2.0

≤2.0

kg/m2

GB/T 25975-2010 AnnexB

Mass Moisture Absorption Rate

≤0.2

≤0.2

≤0.2

%

GB/T 5480

Water Repellence

≥99.5

≥99.5

≥99.5

%

GB/T 10299

Water Absorption

≤2.0

≤2.0

≤2.0

%

GB/T 16401

Tensile Strength (transverse)

≥100

≥100

≥100

kPa

JG 144 AnnexA

Tensile Strength (longitudinal)

≥100

≥100

≥100

kPa

JG 144 AnnexA

Noise Reduction Coefficient (NRC)

≥0.6

≥0.6

≥0.6

---

GB/T 18696.1

Melting Temperature

≥1000

≥1000

≥1000


Organic Content

≤2.5

≤2.5

≤2.5

%

GB/T 5480

Shot Content (particle size greater than 0.25mm)

≤8

≤8

≤8

%

GB/T 5480

Fiber Diameter

≤6

≤6

≤6

μm

GB/T 5480

Dimensional Stability

≤0.5

≤0.5

≤0.5

%

GB/T 8811

Flatness

≤5

≤5

≤5

mm

GB/T25975-2010 AnnexA

Straight Angle

≤5

≤5

≤5

mm/m

GB/T 5480

Thickness Deviation

+3

-1

+3

-1

+3

-1

 

mm

 

GB/T 5480

Water Impermeability of Protection Surface

2h, impervious

---

GB/T 328.10

Low Temperature Flexibility of Protection Surface

-40℃, 1h, no cracks

---

GB/T 328.14

Anti-UV of Protection Surface (4 months)

Longitudinal and transverse tension maintained above 80%

---

GB/T 328.9

Aging Resistance of Protection Surface (70℃, 7d)

Longitudinal and transverse tension maintained above 90%

---

GB/T 328.9

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