Thermal Insulation Rock Wool Tapes
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Thermal Insulation Rock Wool Tapes

Rock wool tapes are manufactured from natural basalt and blast furnace slag as primary raw materials. These materials are melted at high temperatures and transformed into artificial inorganic fibers through high-speed centrifugal spinning, then cut into strips using specialized equipment.
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Product Introduction

Product Overview

Rock wool tapes offer exceptional thermal insulation, acoustic absorption, and fire resistance properties. They are widely used in industrial equipment, building walls, curtain walls, color steel sandwich panels, and other applications, particularly in high-temperature insulation systems.

Thanks to their dense structure, high strength, and ease of cutting, rock wool tapes demonstrate outstanding applicability and cost-effectiveness in fire separation systems, building energy efficiency retrofits, and high-temperature industrial insulation projects.

Key Features

Excellent Thermal Insulation

Low thermal conductivity effectively reduces energy loss, ensuring stable performance even in high-temperature environments.

Outstanding Fire Resistance

Classified as a Class A non-combustible material with a melting point exceeding 1000°C. Does not emit toxic smoke in the event of a fire.

Effective Sound Absorption

The high-density fibrous structure efficiently absorbs sound wave energy, providing significant noise reduction.

Water and Moisture Resistance

Treated with hydrophobic technology to prevent moisture penetration, ensuring long-term stability of insulation performance.

Easy Installation and Customization

Lightweight and uniformly shaped for easy manual cutting and installation, adaptable to complex structures.

Eco-Friendly and Safe

Asbestos-free and free from harmful emissions, making it safe for human health. Complies with EU RoHS and REACH directives.

Product Applications

Industrial equipment insulation

Building wall and curtain wall systems

Color steel sandwich panels

Fire separation and barrier systems

Energy-efficient building retrofits

High-temperature pipeline and equipment insulation

Technical Support & Customization

We provide tailored solutions, including:

Custom sizes and densities

Technical guidance for installation

Project-specific material recommendations

For detailed specifications, samples, or project collaboration, contact our technical team for professional support and reliable service.

product-750-750

Technical Parameters

Product Performance

Unit

Density

STD

80

100

120

Combustion performance

/

Non-combustible material class А1

GB/8624

Compressive strength (10% deformation)

kPa

≥40

GB/T 25975

Tensile strength

kPa

≥100

GB/T 25975

Hydrophobicity

≥98.0

GB/T 25975

Melting temperature

>1000

GB 8624

Acidity coefficient

/

≥1.8

DB 37/T1887-2011

Mass hygroscopicity

≤1.0

GB/T 25975

Thermal conductivity (average temperature)

W/(m.k)

≤0,046

GB/T 25975

Dimension stability

≤1.0

GB/T 25975

Water absorption (partially submerged)

Kg/m2

Short-term (24h) ≤ 0.5 Long-term (28d) ≤ 3.0

GB/T 25975

Short-term (24h) ≤ 0.5 Long-term (28d) ≤ 3.0

Thickness deviation

mm

±2

GB/T 25975

Right Angle Deviation

Mm/m

≤5

GB/T 25975

Flatness deviation

mm

≤6

GB/T 25975

Uniform burning performance

Wire Shrinkage

(750℃, 0.5h) ≤ 8

JGJ 289-2012

Quality loss rate

(750℃, 0.5h) ≤ 10

Standard Specifications

Dimensions: Length 1200mm × Width 100mm/150mm/200mm

Thickness: 30mm, 40mm, 50mm, 60mm, 80mm

Length, width, and thickness can be customized according to customer needs.

Application Areas

(1) Building Wall Insulation

Used for interior and exterior wall insulation, roof insulation, and insulation of basement and floor structures.

(2) Curtain Walls and Fire-Resistant Separators

Used as fire-resistant separation layers in high-rise building curtain wall systems to prevent the spread of flames.

(3) Industrial Equipment Insulation

Applied for insulation of high-temperature boilers, heating furnaces, chimneys, reaction towers, storage tanks, and other equipment.

(4) Cold Chain and Cleanroom Engineering

Widely used in cold storage, food workshops, pharmaceutical workshops, and other places with high temperature control requirements.

(5) Pipeline and Container Fireproof Insulation

Used as a key fire-resistant insulation material in large-scale chemical plants and energy systems.

product-900-600

Installation and Storage Guidelines

Ensure the substrate is dry and clean before installation.

Installation methods include adhesive bonding, mechanical fastening, or anchor fixing.

Store in a dry, ventilated environment, protected from rain and prolonged direct sunlight.

When kept in intact packaging, the product can be stored for over 12 months.

Quality Certifications & Standards

✔ GB/T 11835: Rock Wool, Slag Wool, and Their Products for Building Applications

✔ EN 13162: Thermal Insulation Products for Buildings - Factory Made Mineral Wool (MW) Products

✔ ISO 9001: Quality Management System Certification

✔ CE Marking & FM Certification (for specific product models)

Environmental Sustainability

Rock wool tapes are manufactured from natural materials with low energy consumption during production. Waste generated is recyclable, and the product itself is non-toxic, harmless, degradable, and reusable, aligning with the principles of green building materials. As a sustainable alternative to traditional organic insulation materials, rock wool tapes are widely used in green building projects and energy-efficient retrofits.

Case Studies

Case 1: Large Commercial Complex in Southern China

Application: High-density rock wool tapes were used as fire barriers and curtain wall cavity fillers.

Scale: Total usage reached 8,000 m².

Outcome: The system significantly improved the building's fire resistance rating and achieved a Class A energy efficiency evaluation.

Case 2: Cold Chain Logistics Center in Central China

Application: Moisture-resistant rock wool tapes (density: 140 kg/m³, thickness: 50 mm) were installed in refrigeration areas requiring precise temperature control.

Result: Ensured long-term thermal efficiency and environmental compliance for the cold storage facility, with positive feedback from the client.

product-750-570

FAQ

Q1: What is the difference between rock wool tapes and rock wool boards?

A1: Rock wool tapes are typically narrow and elongated, making them more suitable for fire barriers, filling gaps in curtain walls, or addressing complex structural joints. In contrast, rock wool boards are generally used for large-area insulation on walls and roofs.

Q2: Is rock wool absorbent?

A2: When treated with hydrophobic agents, rock wool tapes exhibit excellent moisture resistance, with a water repellency rate of over 98%, making them suitable for humid environments.

Q3: Does the product have any odor or pose health risks?

A3: Rock wool tapes are free from asbestos and harmful substances. They do not emit formaldehyde or VOCs, ensuring safe use and no harm to human health.

Q4: Can custom sizes be ordered?

A4: Yes, we support customization of length, width, and thickness based on project requirements.

Q5: What is the service life of rock wool tapes?

A5: As an inorganic material, rock wool tapes have a service life of over 30 years. With proper installation and maintenance, their performance remains stable long-term.

For further information, samples, or quotations, please feel free to contact our product advisory team. We are committed to providing professional technical support and customized solutions.

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