Flat-Scraped Fiberglass-Coated Mat for PIR/PUR Panels

Fiberglass-coated mat for PIR/PUR panels is a high-performance composite. Its primary role is to boost the mechanical properties, chemical resistance, and surface quality of PIR (polyisocyanate) and PUR (polyurethane) panels. This glass-fiber-coated felt has excellent flexibility, making it ideal for objects with edges, irregular shapes, and complex curved surfaces. It blends rapidly with various resins—like EP (epoxy resin), VE (vinyl ester resin), UP (unsaturated polyester resin), and PU (polyurethane resin)—forming a resin-rich layer in fiber gaps. This results in a smooth, even surface for the product, effectively preventing pits and fiber lines after molding.
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Product performance
The use of glass-fiber-coated felt in PIR/PUR boards can significantly enhance the interlaminar shear strength, surface toughness, chemical resistance, and corrosion resistance of the boards. Additionally, glass-fiber-coated felt boasts advantages like heat resistance, dimensional stability, low elongation and shrinkage, and high strength. It is a relatively fast and efficient high-temperature filter material. These properties make fiberglass-coated mats an ideal option for PIR/PUR panels, meeting the demand for high-performance thermal insulation materials in construction, industry, and other sectors.
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Building heat preservation and insulationFiberglass-coated felt is widely applied to the facing of polyurethane insulation boards, vertical-filament rock wool composite panels, and other insulation materials. It boasts properties like fire resistance, moisture resistance, and mildew resistance, suiting ceilings, floors, walls, roof panels, and decorative panels.
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Roof waterproofing and thermal insulationAs a base material for roof waterproofing, fiberglass-coated felt boasts corrosion resistance, high strength, and good dimensional stability, making it ideal for roof waterproofing.
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Industrial filtration and anti-corrosionGlass fiber-coated felt is also used as industrial filter materials and anti-corrosion materials, such as in sewage pools, waste pools, and other concrete structures with long-term corrosive media.
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Decoration and sound absorptionFiberglass - coated felt is used for indoor sound absorption and noise reduction and as a decorative material in high - end venues such as star hotels, hotels, and shopping malls.

Pipe insulation
Fiberglass - coated felt is applicable to pipe insulation, especially for the corrosion protection of buried steel pipelines transporting oil and natural gas.
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ABOUT GRECHO
GRECHO, a renowned name in architectural interiors, stands out due to our exceptional design and craftsmanship, particularly in fiberglass coated veil. Our team's proficiency in architecture, engineering and material science ensures superb quality in both aesthetic and functional aspects of design. Innovatively integrating cutting-edge technology with timeless elegance, we're at the forefront in ceiling and wall issues . At GRECHO, professionalism, innovation, and exceptional customer service form the backbone of our operations, as we succeed in crafting spaces where beauty meets resilience.
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GRECHO FIBERGLASS VEIL INSPECTION