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BBMG ENERGY SAVING MATERIAL & TECHNOLOGY(DACHANG)CO.,LTD.

  • China,Langfang ,Hebei
  • Verified Supplier
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China 2 Hour Fire Rated Fast Install Fireproof Rock Wool Board Ventilation Duct System
China 2 Hour Fire Rated Fast Install Fireproof Rock Wool Board Ventilation Duct System

  1. China 2 Hour Fire Rated Fast Install Fireproof Rock Wool Board Ventilation Duct System

2 Hour Fire Rated Fast Install Fireproof Rock Wool Board Ventilation Duct System

  1. MOQ: 1 container.
  2. Price:
  3. Get Latest Price
Fire Rating Up to 2 h
Thickness 60 mm
Hydrophobic Rate ≥99.0%
Payment Terms L/C,T/T
Combustibility A1
Thermal Conductivity ≤0.040 W/m*K
Density 100 kg/m³
Place of Origin china

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  1. Product Details
  2. Company Details

Product Specification

Fire Rating Up to 2 h Thickness 60 mm
Hydrophobic Rate ≥99.0% Payment Terms L/C,T/T
Combustibility A1 Thermal Conductivity ≤0.040 W/m*K
Density 100 kg/m³ Place of Origin china
High Light buildings Rock Wool Insulationsubways Rock Wool Insulation60 mm rock wool slab insulation
2-Hour Fire-Rated Fast-Install Fireproof Rock Wool Board – Ventilation Duct System
Product Overview

Our 2-hour fire-rated fireproof rock wool is engineered for high-rise buildings and critical public facilities with high-level fire protection requirements for ventilation duct systems. Tested by national fire testing authorities, it achieves a fire rating of 2 hours, effectively delaying flame spread along ducts to ensure smoke control systems remain operational during fire.

Featuring a fast-install design with fasteners, installation efficiency increases significantly. Ideal for super-high-rise buildings, subways, airports, and large commercial complexes.

Applications
  • Fireproof wrapping for smoke exhaust ducts in super-high-rise buildings
  • Fire protection systems for subway and tunnel ventilation ducts
  • Smoke exhaust ducts in airports and high-speed rail stations
  • Fire-rated ducts in large commercial complexes and hospitals
  • Projects requiring 2-hour fire rating duct systems
Technical Specifications
Parameter TG100
Thickness (mm) 60
Fire Rating (h) Up to 2
Combustibility A1
Density (kg/m³) 100
Thermal Conductivity (W/m*K, 25°C) ≤0.040
Acidity Coefficient ≥2.1
Hydrophobic Rate (%) ≥99.0
2-Hour Fire-Rated Rock Wool Board for ventilation duct systems
Key Features
2 Hour Fire Resistance

Nationally tested for fire integrity ≥2 hours, meeting Smoke Control System Technical Standards.

Easy and Fast Installation

Install with fasteners, significantly reduces installation time and labor costs.

High-Temperature Stability

Rock wool melting point >1000°C ensures no shrinkage or melting, maintaining 2-hour fire wrap integrity.

Class A Non-Combustible

Meets Class A1 non-combustible standard, with no burning or toxic fumes during fire.

Lightweight & High Strength

Low density adds minimal additional load to duct systems, preserving support design.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Total Annual:

    >70000000USD

  • Employee Number:

    >600

  • Ecer Certification:

    Verified Supplier

BBMG Energy Saving and Thermal Insulation Technology (Dachang) Co., Ltd. is the core manufacturing enterprise of BBMG New Material Industrialization Group under BBMG Group. Relying on the group's 70 years of experiences in the R&D of inorganic fiber products, and continuous innovation i... BBMG Energy Saving and Thermal Insulation Technology (Dachang) Co., Ltd. is the core manufacturing enterprise of BBMG New Material Industrialization Group under BBMG Group. Relying on the group's 70 years of experiences in the R&D of inorganic fiber products, and continuous innovation i...

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  • BBMG ENERGY SAVING MATERIAL & TECHNOLOGY(DACHANG)CO.,LTD.
  • East of Daxian Road, South of Weier Road, Dachang Hui Autonomous County, Langfang City, Hebei Province
  • https://www.rock-wool-panel.com/

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