2026-09-24
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Fireproof Coating Specifications and Common Models Guide

Fireproof Coating Specifications and Common Models Guide

Fireproof coating protects steel and concrete by intumescent char (thin film) or thick insulation layers. Per GB 14907-2018: ultra-thin <=3mm, thin 2-7mm, thick 7-45mm, fire resistance 0.5-3h.

Key Specifications

Item Parameter
涂层Thickness 超薄型≤3mm / 薄型 2~7mm / 厚型 7~45mm
Fire Resistance Rating 0.5h / 1.0h / 1.5h / 2.0h / 3.0h
理论用量 薄型约 1.0~1.5kg/m²(每 1mm 干膜),厚型约 0.5~0.8kg/m²·mm
施工方式 刷涂、辊涂、高压无气喷涂(厚型多用喷涂)
干燥时间 表干≤12h,实干≤24h(视温湿度)
Suitable基面 钢结构、混凝土、电缆桥架、隧道衬砌

Applications

  • Steel plants, stadiums and mezzanines
  • Load-bearing steel structures
  • Tunnels and utility galleries
  • Cable trays and trenches
  • Petrochemical pipe racks

For quotations, samples or custom cutting of Fireproof Coating, contact Maosheng Sealing Materials (Hejian, China): WhatsApp +86 185 0317 3007, email 2072321766@qq.com. See the Fireproof Coating product page for details.

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