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Description of Glass Wool Insulation Board
ZRD Glass wool board is a plate product with a fixed strength after hot-setting the centrifugal glass wool. It has excellent thermal insulation performance at both high and low temperature environment. It is mainly used for the separating wall in the high-grade building, ceiling, air conduit or inner wall of bellows for thermal insulation, or machine shops for noise absorption, or metal ceiling for control of moisture. High density panels with laminated facing can be used for air-conditioning duct system.
Fiber glass insulation wool is composed of elongated inorganic fibers bonded together by a high-temperature adhesive. These fibers (each with a diameter of about 6-7 microns) are distributed in it to capture millions of tiny air pockets, making it excellent in heat and sound insulation. The light weight of glass wool also has significant advantages during transportation and installation. In addition, glass wool is chemically inert and does not contain impurities such as iron particles, sulfur and chlorides. The product is non-corrosive to metals, and mold cannot grow. It is made of renewable raw materials, environmentally friendly and reliable.
In large spaces such as gymnasiums and workshops, in order to absorb sound and reduce noise, sound absorbing bodies with centrifugal glass wool as the main sound absorbing material are often used. The sound absorber can be made into a plate, column, cone or other special-shaped body according to requirements. The inside of the sound absorber is filled with centrifugal glass wool, and the surface is wrapped with a sound-permeable surface layer. Since the sound absorber has multiple surfaces to absorb sound, the sound absorption efficiency is very high.
Fiber glass insulation wool forms products of various thicknesses and densities. It comes in the form of rolls and plates with or without aluminum foil.
Product range: density 12 kg/m3 to 48 kg/m3, Thickness 12 mm to 100 mm
Thermal conductivity:0.034-0.06w/mk Width:1200mm
Common dimensions are 1.2m×1.2m, 1.2m×0.6m, 0.6m×0.6m, and the thickness is 2.5cm or 5cm.
Main application of fiber glass insulation wool
1. Wall insulation
2. Steel structure insulation
3. Indoor fire partition
4. Thermal insulation and sound insulation of train carriages
5. Other places that need sound absorption and sound insulation
Product parameter of the glass wool board
Item |
Unit |
Index |
Standard |
Bulk density |
kg/m3 |
24-96 |
GB/T 5480.3-1985 |
Average fiber dia. |
µm |
5.5 |
GB/T 5480.4-1985 |
Water content |
% |
≤1 |
GB/T 3007-1982 |
Grade of combustibility |
|
Non-combustible Grade A |
GB 8624-1997 |
Reshrinking temp |
℃ |
≥250 |
GB/T 11835-1998 |
Thermal conductibility |
w/m.k |
0.031-0.042 |
GB/T 10294-1988 |
Hydrophobicity |
% |
≥98.2 |
GB/T 10299-1988 |
Moisture rate |
% |
≤5 |
GB/T 16401-1986 |
Sound absorption coefficient |
|
1.03 product reverberation method 24kg/m32000HZ |
GBJ 47-83 |
Slag inclusion content |
% |
≤0.3 |
|
Product size of the glass wool board
Density(kg/m3) |
Thickness(m) |
Length (m) |
Width (m) |
Pcs/packing |
24-120 |
0.010-0.1 |
0.6-1.25 |
0.6 |
5-18 |
24-120 |
0.010-0.1 |
0.6-2.4 |
1.1-1.25 |
5-18 |
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