China factories

Chat Now Send Email
China factory - Qingdao Leadsun Refractory Co., Ltd

Qingdao Leadsun Refractory Co., Ltd

  • China,Qingdao
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof
China Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof

  1. China Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof
  2. China Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof
  3. China Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof
  4. China Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof

Fireproof Insulation Blanket Fiber Glass Glasswool Water-Repellent Sound-Proof

  1. MOQ: 10rolls
  2. Price: Negotiable
  3. Get Latest Price
Thickness 25–100 mm (customizable)
Delivery Time 7days
Size customizable
Blanket Width 1200mm
Packaging Details Vacuum plastic bag + Woven bag+PE (shrinking) bag
Blanket Thickness 25-200mm
Payment Terms L/C,D/P,T/T,Western Union
Type board,pipe ,blanket
Width 600–1200 mm
Density 10-48kg/m3
Refractoriness 650C
Package vacuum plastic bag
Supply Ability 10000 rolls/week
Blanket density 10-48kg/m3
Model Number Glass Wool Blanket
Certification ISO CE
Brand Name SUNWOOL
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Thickness 25–100 mm (customizable) Delivery Time 7days
Size customizable Blanket Width 1200mm
Packaging Details Vacuum plastic bag + Woven bag+PE (shrinking) bag Blanket Thickness 25-200mm
Payment Terms L/C,D/P,T/T,Western Union Type board,pipe ,blanket
Width 600–1200 mm Density 10-48kg/m3
Refractoriness 650C Package vacuum plastic bag
Supply Ability 10000 rolls/week Blanket density 10-48kg/m3
Model Number Glass Wool Blanket Certification ISO CE
Brand Name SUNWOOL Place of Origin China
High Light Fiber Glass Glasswool Blanket ,Water-Repellent Aluminum Foil Blanket ,Fireproof Sound-Proof Insulation Blanket
Product Overview

Sunwool Glasswool Blanket is an advanced elastic glass fiber insulation material manufactured using a specialized centrifugal process. In this method, molten glass is fibrized into ultra-fine filaments—each merely microns in diameter—and bound with environmentally friendly, thermosetting resin-based adhesives.

Our Glass Wool Blanket is a flexible, high-performance insulation material designed to deliver exceptional thermal efficiency, noise reduction, and fire safety. Crafted from recycled glass fibers bonded with thermosetting resin, this lightweight yet durable blanket is ideal for insulating pipes, ducts, equipment, and structural cavities.

Depending on client specifications, a moisture-proof facing can also be integrated during online production. Its structure contains numerous microscopic air pockets, providing exceptional thermal insulation, effective sound absorption, and reliable fire safety. These combined properties establish it as one of the leading insulation and acoustic materials for modern construction applications. Whether for industrial facilities, commercial buildings, or residential projects, our glass wool blanket ensures energy savings, compliance with international standards, and long-term reliability.

Close-up view of Sunwool Glasswool Blanket showing fibrous texture and aluminum foil facing

Technical Specifications
CategoryKey Performance Characteristics
Temperature RangeOperating limits from 1000°C to 1600°C depending on grade.
Thermal ConductivityUltra-low values (e.g., < 0.12 W/m·K at 600°C) for maximum heat retention.
Physical FormFiber blankets, rigid boards, vacuum-formed shapes, and modules.
Standard ComplianceASTM, ISO, and EN international refractory safety standards.

Why Choose Our Products?
  • Significantly reduces fuel consumption and operational costs.
  • Superior Thermal Insulation: Low Thermal Conductivity (0.032–0.042 W/m·K) minimizes heat loss or gain, optimizing energy efficiency in HVAC systems and industrial processes.
  • Non-Combustible & Fireproof: A1 Fire Rating meets EN 13501-1 and ASTM E84 standards, ensuring safety in fire-prone areas.
  • Excellent Sound Absorption: Noise Reduction Coefficient (NRC) up to 0.90, effectively dampens airborne and impact noise for quieter workspaces.

Primary Applications
  • Industrial workshops and warehouses, where it manages temperature and reduces noise from machinery.
  • Indoor recreational spaces such as playgrounds, sports arenas, gymnasiums, and auditoriums, effectively controlling echoes and ambient sound while improving energy efficiency, thereby creating safer and more comfortable interior environments.
  • Public facilities, exhibition halls, and shopping centers to enhance environmental comfort and clarity.
  • Extensively employed for thermal insulation and acoustic damping across a diverse range of commercial and public structures.
Glasswool blanket installed in an industrial workshop for thermal insulationRolls of glasswool insulation blanket stacked in a warehouseApplication of glasswool blanket on ductwork with aluminum foil facingGlasswool blanket used in a commercial building ceiling cavityClose-up of glasswool blanket surface showing fiber structureGlasswool blanket being cut to size on a construction siteFinished glasswool blanket product with moisture-proof facing

Frequently Asked Questions
Q1: How do I select the right insulation grade for my furnace?

Selection depends on the maximum operating temperature, thermal cycling frequency, and chemical atmosphere. Please provide your design specifications for a tailored recommendation.

Q2: Do these materials contain hazardous substances?

We offer a range of bio-soluble (low-bio-persistence) fibers that meet international health and safety standards for handling and usage.

Q3: Can you provide customized shapes?

Yes, we provide vacuum-formed custom shapes, blocks, and modules based on your CAD drawings to ensure a perfect fit for your equipment.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    3000000-5000000

  • Employee Number:

    5~20

  • Ecer Certification:

    Verified Supplier

Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...

+ Read More

Get in touch with us

  • Reach Us
  • Qingdao Leadsun Refractory Co., Ltd
  • No. 700, Qingshan Road, Licang District, Qingdao, China
  • https://www.insulation-refractory.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement