Wholesale fiber glass wool thermal insulation board Suppliers, Factories

Kingflex glass wool board is semi-rigid and rigid boards manufactured from stable glass fibers bonded with thermosetting resins. They are capable of withstanding the extreme temperatures encountered in industrial applications or in flat roofs. They can withstand normal loads met in domestic and commercial structures when used below floor screeds. They are easy to handle and cut suit intricate shapes. They are also light in weight, strong and resilient. It has a very flexible structure with special fiber structure and absorbe sound waves, prevents the transfer of the sound to the other side or reduce to very low levels.

Product Description

Specification and Dimension

Product Length (mm) Width (mm) Thickness (mm) Density (kg/m³)
Glass wool Insulation board 1200-2400 600-1200 20-100 24-96

Technical Indexes and Standards

Item Unit Index Standard
Density kg/m³ 24-100 GB/T 5480.3-1985
Average fiber dia μm 5.5 GB/T 5480.4-1985
Water content % <1 GB/T 3007-1982
Reaction of fire classification - A1 EN13501-1:2007
Reshrinking temp - >260 GB/T 11835-1998
Thermal conductibility w/m.k 0.032-0.044 EN13162:2001
Hydrophobicity % >98.2 GB/T 10299-1988
Moisture rate % <5 GB/T 16401-1986
Sound absorption coefficient - 1.03 product reverberation method 24kg/m³ 2000HZ GBJ 47-83
Slag inclusion content % <0.3 GB/T 5480.5

Product Performance Features

Waterproof
Non combustible in category A
No dimensional change under thermal and humidity exposure
Resists decay, mold, corrosion, oxidization, and falling off
Protected against bugs and microorganisms
Non-hygroscopic and non-capillary
Easily installed
Made from up to 65% recycled content
Reduces overall building energy usage
Easily transported around site due to compact packaging
Can be custom cut to required length to reduce waste
Made from biosoluble formulation
Acts as sound isolator and thermal isolator (vibration conserving)
Aluminium foil coat provides maximum resistance to vapor permeability

Product Display

Typical Applications

Behind radiators (decreases heat loss by heat transmission)
Thermal and sound insulation in sides
Interior thermal and sound insulation of wooden houses
Exterior insulation of HVAC pipes and rectangular/square ventilation pipes
On the walls of boiler rooms and generator rooms
Elevator engine rooms, stairs rooms

Frequently Asked Questions

What are the standard dimensions for glass wool insulation boards?
Standard glass wool insulation boards typically range in length from 1200mm to 2400mm, with widths of 600mm to 1200mm, and thicknesses ranging between 20mm and 100mm. Density configurations vary from 24 to 96 kg/m³.
What is the reaction of fire classification for this material?
It holds an A1 fire classification according to the EN13501-1:2007 standard, indicating it is completely non-combustible and provides superior safety performance under fire exposure conditions.
Does moisture or humidity impact the performance of glass wool boards?
No. The product exhibits high hydrophobicity (>98.2% according to GB/T 10299-1988) and low moisture rate limits (<5%). It is designed to be non-hygroscopic and non-capillary to prevent dimensional changes in humid conditions.
What is the thermal conductivity (K-value) range?
The thermal conductivity (thermal conductibility) ranges from 0.032 to 0.044 W/m.k compliant with EN13162:2001 standard, rendering it highly effective for both heat retention and cooling conservation.
How does the aluminium foil backing help the insulation?
The aluminium foil coating provides high resistance to vapor permeability. This is crucial for cooling systems to prevent humidity penetration and preserve insulation efficiency over time.
Can glass wool boards be customized for specific layout requirements?
Yes. Glass wool boards are highly flexible and can be easily cut to specified lengths during site assembly, effectively reducing waste and minimizing the required installation time.

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