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Client Story: Aerogel Panels in Saudi Fireproof Door Core Filling for Better Sound Insulation

Dec 21, 2025

One of the more rewarding shipments from our Hebei facility was to a high-end fireproof door maker in Saudi Arabia—they were hunting for a core material that boosted sound insulation without adding weight or compromising safety. After initial samples in mid-2025, they ran full tests with our PET aerogel panels.


The setup: Perforated steel faces, aluminum honeycomb, damping layers, and our panels as fill. Adhesion on MDF and chipboard held strong with standard glues, no delamination in heat cycles up to 200°C. Fire rating stayed A1 non-combustible, and the hydrophobic nature kept moisture out in humid storage tests.


Outcome: Overall door STC hit 45-48 easily, meeting their premium series specs. Production liked the easy cut and light weight—trimmed assembly time versus denser fills. After months, they noted stable performance without sagging, a common issue they'd seen before.


Stories like this remind us why we focus on customizable thicknesses and colors. If your door or wall panel line needs similar acoustic boosts, what's your target STC or biggest fill challenge?


Sources: Client test feedback from Saudi Arabia project; Internal adhesion and fire reports.


Product Display

Aerogel Blanket

Hebei Woqin is a leading Silica Aerogel Blanket Manufacturer with 12 years of export experience. We provide ultra-thin, flexible insulation with a certified thermal conductivity of 0.02 W/m.K. Our hydrophobic blankets withstand up to 650°C and effectively prevent Corrosion Under Insulation (CUI) in demanding industrial environments.

Aerogel Particles

Hebei Woqin offers high-quality silica aerogel particles with superior hydrophobicity. These 1-5mm particles feature a high surface area and extreme thermal resistance, making them the ideal functional filler for advanced insulation materials and industrial additives.

Aerogel Powder

Hebei Woqin’s silica aerogel powder is a high-purity, ultra-fine functional filler (15-50μm). With excellent hydrophobicity and low density, it is specifically designed to enhance the thermal performance of coatings, plastics, and composite industrial materials.

Aerogel Thermal Insulation Coating

Hebei Woqin offers Aerogel Coating with 0.032 W/m.K thermal conductivity. Ideal for seamless application on complex valves and flanges, it ensures superior anti-scalding protection and personnel safety. This durable solution effectively prevents Corrosion Under Insulation (CUI) in harsh industrial environments.

Vacuum Insulation Panel (VIP)

Hebei Woqin is a premier VIP manufacturer with a certified 0.002 W/m.K thermal conductivity. Our Vacuum Insulation Panels offer 10x the performance of traditional materials in an ultra-thin profile. Ideal for cold chain logistics, medical freezers, and high-end construction where space-saving and thermal efficiency are critical.

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In terms of business scope, it covers general items: sales of aerogel products, building materials, building decoration materials.