Kingflex Kingflex

China fiber glass wool thermal insulation blanket Suppliers, Pricelist

♦ Heat-insulation and Heat-preservation ♦ Sound absorption and noise reduction ♦ Stable thermal conductivity ♦ Hydrophobicity not less than 98%, sustained moisture resistance ♦ Excellent fire-proof performance---non flammable CLASS A ♦ No smoke and no toxic gases emission ♦ In compliance with green building regulations

Product Description

Glass Wool Insulation blanket is non combustible, thermal and acoustic insulation. There is no emission of toxic gases when exposed to fire and thus is one of the most eco-friendly options in insulation of entire building services.

Technical Data
Item Unit Index Standard
Density kg/m3 10-48 GB/T 5480.3
Average fiber dia μm 5-8 GB/T 5480.4
Water content % ≤1 GB/T 16400-2003
Grade of combustibility - Non-combustible GradeA GB 8624-1997
Reshrinking temp 250-400 GB/T 11835-2007
Thermal conductibility w/m·k 0.034-0.06 GB/T 10294
Hydrophobicity % ≥98 GB/T 10299
Moisture rate % ≤5 GB/T 5480.7
Sound absorption coefficient - 1.03 product reverberation method 24kg/m3 2000HZ GBJ47-83
Slag inclusion content % ≤0.3 GB/T 5480.5
Glass wool insulation blanket

Aluminum foil facing glass wool insulation blanket will be available, too. Aluminum foil facing glass wool blanket is to meet the market demand for high standards of green and environmental protection building materials, and avoid the harm of formaldehyde, phenol and other harmful substances on human body and environment. Moreover, aluminum foil glass wool blanket can maintain good thermal insulation performance no matter in high or low temperature environment.

Category A fireproof: Maximum safety with non-combustible material properties.
Dimensional Stability: No change in dimension in case of exposure to heat and humidity.
High Durability: Will not fall off in time, decay, get moldy, oxidize, or suffer from corrosion.
Biological Resistance: Not battered by bugs, pests, and microorganisms.
Low Waste: High-strength structure prevents tearing during application, reducing wastage.
Roof Adaptability: Easily adapts to any type of wood and metal roof design.
Easy Handling: Light weight allows easy roof transport and quick installation by cutting.
Energy Saving: Decreases the fuel consumption of buildings by a significant amount.
Specification and Dimension
Product Length (mm) Width (mm) Thickness (mm) Density (kg/m3)
Glass wool Insulation blanket 10000-20000 1200 30-150 12-48

Glass wool insulation blankets can be used for building roofs and HVAC systems. When it is used for roof insulation, it is not torn during application and does not suffer from reduced performance due to wastage. It easily adapts to any type of wood and metal roof. Also, due to its light weight, it can easily be transported to the roof and applied via manual cutting. The material is completely durable against acidity and decreases building fuel consumption significantly.

When used for HVAC systems, the glass wool blankets are typically covered on one side with vapor-impermeable aluminium foil. It acts as both sound isolation and thermal isolation with its vibration-conserving features. The aluminium foil coating used for air conditioning blankets has the highest resistance to vapor permeability. Especially in cooling systems, this coating is highly critical to prevent the degradation of insulation over time. It allows easy and fast application using self-adhesive maintenance pins.

Overall, glass wool insulation blankets are ideal for the thermal and acoustic insulation of air conditioning pipes, solar energy systems, roofs, and HVAC duct systems.

Frequently Asked Questions
What are the fire safety ratings of this glass wool insulation blanket?

The glass wool insulation blanket is Category A non-combustible. It does not emit toxic gases when exposed to fire, making it a safe choice for building services.

How does the insulation perform in humid or wet environments?

The material is highly hydrophobic (≥98% hydrophobicity rate) and maintains its dimensional stability under heat and humidity. It does not decay, get moldy, or oxidize over time.

Can this insulation blanket be used on both metal and wood roofs?

Yes, it is designed to easily adapt to any type of wood and metal roof structure. Its high tensile strength prevents tearing during installation.

Why is the aluminium foil facing important for HVAC and cooling systems?

The aluminium foil facing provides high resistance to vapor permeability. This prevents moisture infiltration, which is critical for protecting the insulation core from degrading in cooling systems.

Does this insulation provide soundproofing benefits?

Yes, it features a high sound absorption coefficient (1.03 reverberation method at 24kg/m3) and offers dual acoustic and thermal isolation alongside vibration reduction.

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