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BBMG ENERGY SAVING MATERIAL & TECHNOLOGY(DACHANG)CO.,LTD.
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2 Hour Fire Rated Fast Install Fireproof Rock Wool Board Ventilation Duct System

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

Fire Rating : Up to 2 h

Place of Origin : china

Thickness : 60 mm

Hydrophobic Rate : ≥99.0%

Payment Terms : L/C,T/T

Combustibility : A1

MOQ : 1 container.

Thermal Conductivity : ≤0.040 W/m*K

Density : 100 kg/m³

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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 Fast Install Fireproof Rock Wool Board Ventilation Duct System
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.


Product Tags:

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subways Rock Wool Insulation

      

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