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

Dec 21, 2025

Ruibin An

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.

Aero-Plaster | 22mm Thermal Laminate Board

The ultimate space-saving solution for internal wall insulation (IWI). Featuring our Patent Pending integration technology, it bonds high-performance Aerogel to plasterboard. Ranging from ultra-thin 15mm up to 32mm, it offers an A1 Fire Rated core, ready for paint. Ideal for solid wall retrofits where space is critical.

Aero-Mag | Ultra-Slim Aerogel MgO Composite Board (Starting from 8mm)

The ultimate ultra-slim structural insulation board. By bonding a high-impact, water-resistant Magnesium Oxide (MgO) facing to our high-performance Silica Aerogel core, Aero-Mag delivers unparalleled thermal resistance in minimal space. Starting at a groundbreaking 8mm total thickness, it is ideal for high-traffic floors, wet rooms, and basement re

Aero-Stone | Flexible Stone Thermal Laminate (Dual-Patented System)

A dual-patented cladding system merging natural stone aesthetics with aerogel's thermal efficiency. Starting at 6mm and ~6kg/m², this Class A fireproof, weather-resistant solution is engineered for complex facades and curved columns, completely eliminating the need for heavy steel sub-frames.

Ready to find the ideal product for your business?

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