Balancing protection and aesthetics in underground spaces such as tunnels and subway stations has always been a critical challenge in construction. Changle Tunnel Fireproof Decorative Panels, with their stable performance and multiple advantages, have become the preferred solution for underground wall cladding, effortlessly meeting both protective and visual requirements.
The Changle Tunnel Fireproof Decorative Panel series currently includes Steel‑Calcium Silicate Boards and tunnel‑specific Inorganic Pre‑coated Panels. All products in the series feature excellent scratch resistance, mould and moisture resistance, resistance to disinfectants and solvent corrosion, easy cleaning, and convenient installation.
They are primarily used for wall cladding in underground spaces such as subway stations and tunnels.
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Introductio producti
1. Steel‑Calcium Silicate Board
Materialis novae generationis, qui ex tabula igni resistente pro tutela in tunnellis (materies prima) et laminis ex aluminio‑zincum galvanizato crassitudinis 0.4–0.6 mm componitur, per processus compositos ad temperaturam altam et pressionem altam. Superficies laminarum ferri est cooperta stratis pluribus picturae fluorocarbonicae, quae adversus tempestatem valde resistit et colorem stabiliter retinet, aut stratis picturae inorganicae.
Praecepta Applicationis:
Resistens maculis et facile purgabilis: sordes superficiales directe abrasi possunt, sine tractamento speciali; idoneus ad ambientes complexos, ut humiditas et pulveris salinus.
Resistens fungis et humori: resistentia egregia contra umorem et aquam; non deformatur nec inhumidatur in condicionibus humidis, nec pictura exfoliatur.
Resistens corrosioni acidae et alcalinae: resistens cyclis gelis‑disgelis et corrosioni pulveris salini; non corrumpit structuram et est absque rubigine.
Resistentia ad impactus: Fortitudo alta et resistentia ad scabras, efficaciter resistens attritioni ex gravis volantibus in cursu vehiculorum, conservans aspectum suum.
Fortitudo interna adhaerentiae alta: Lamina ferrea praebet resistentiam ad tractionem, dum tabula silicati calcis praebet resistentiam ad compressionem, utraque se mutuo complens ad augendam rigiditatem totalem.
Anti‑lucis reflexionis: Coating superficiale opacum reflexivum tollit lucis reflexionem sub illuminatione, praebens tutum ambientes visuales pro ducendo in foraminibus.

2. Tabula praecoata inorganica specifica pro foraminibus
Tabula decorativa fabricata ex substrato decorativo calcis silicati fortiter reforzato fibris, tractata per plus quam duodecim gradus industriales praecisos coating, inter quos prima coat penetrans, massa UV, prima coat adhaerentiae, prima coat occultantis, coat basis, coat superior, et coats finales.
Praecepta Applicationis:
Impermeabilis & anti‑humiditas: Nulla bullae, nulla deformatio, nullum fungum etiam si immersa aut exposita humiditati longa tempore; apta pro cellariis, balneis, et aliis locis humidis.
Class‑A non‑combustible: Smoke toxicity reaches safety class ZA1.
Rich decorative finishes: Available in multiple colour series and customizable.
Stain‑resistant & easy to clean: Everyday stains such as cola, coffee, and marker pens can be easily wiped off.
Corrosion resistance: Resistant to chemicals and hydrochloric acid corrosion.
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Application Cases:
Hubei Liujiagou Tunnel Renovation Project
Tunnele Dayun, Longgang, Shenzhen
Zhengzhou Qushenan Road Tunnel
Changle Tunnel Fireproof Decorative Panels have proven their capability in multiple key projects, protecting underground space safety with professional quality and enhancing spatial aesthetics. Whether for tunnel renovation or new construction, we can precisely match your project needs, injecting reliable strength into underground space development.