Glass wool felt for steel structure

Glass wool felt for hbc steel structure is a rolled felt product with a certain elasticity, which is made of uniform and slender glass fiber and environmentally friendly thermosetting adhesive through a special process. It can maintain good thermal insulation performance regardless of high or low temperature environment.

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Operating temperature

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density

Thermal conductivity

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Product Introduction

Mainly used as thermal insulation, fireproofing and heat insulation interior insulation material.

Application

Glass wool felt has fluffy and interlaced fibers and a large number of tiny pores. It is a typical porous sound-absorbing material with good sound-absorbing properties. When sound waves are incident on glass wool, they can enter the material through the pores, causing the air molecules in the pores to vibrate. Due to the viscous resistance of the air and the friction between the air molecules and the pore walls, the sound energy is converted into heat energy and lost.

Product Performance

Fireproof and heat insulation

Mechanical properties

Moisture and mildew proof

Fire performance

HBC steel structure building products are non-combustible and are used in structures that must meet fire protection requirements. Good thermal insulation performance can provide long-lasting insulation for steel structure building systems and reduce condensation.

hbc steel structure building products have high strength compression and point load resistance, which is conducive to the regular maintenance of steel structure building systems.

HBC steel structure building products can prevent air from penetrating into the insulation material and prevent moisture from diffusing into the structure. At the same time, the product has high vapor permeability, is very easy to dry after being damp, and moisture can effectively diffuse out through the material in all directions.

hbc steel structure building products can meet the two major needs of noise reduction and sound absorption at the same time.

Technical Parameters

Performance Project
Technical Parameters
Implementation Standards

Corrosion resistance

No chemical reaction

GB/T 13350

Average fiber diameter μm

5-7

GB/T 5480

Water repellency %

≥ 98

GB/T 10299

Moisture content%

≤1.0

GB/T 16400

Moisture absorption rate%

≤5.0

GB/T 5480
Water repellency %
≥98
GB/T 10299

Bulk density (kg/m³)

32 40 48 56 64
GB/T 13350
Thermal load shrinkage temperature ℃

≥300 ≥350 ≥350 ≥350 ≥400

GB/T 13350

Combustion performance

Non-combustible materials
GB/T 13350

Thermal conductivity W/(m·k) Average temperature 70°C

≤0.042 ≤0.040 ≤0.040 ≤0.039 ≤0.039

GB/T 13350
Combustion performance grade

A-level

GB 8624

Combustion performance grade

Non-combustible material Class A

GB/T 5480