As a premier global supplier and certified glass wool manufacturer, we produce high-grade thermal and acoustic insulation rolls tailored for modern architectural, industrial, and HVAC applications. Designed to meet strict international standards, our insulation rolls combine lightweight structural flexibility with high thermal resistance and excellent sound attenuation. Partnering directly with an experienced factory ensures stable supply chains, custom specifications, and competitive wholesale pricing for large-scale construction projects worldwide.
Maintaining climate balance inside large facilities requires top-tier insulation materials. As an innovative glass wool manufacturer, we utilize state-of-the-art fiberization technology to create micro-fine glass fibers that trap pockets of dead air. This dense fibrous network drastically retards conductive and convective thermal transfer, reducing heating and cooling loads across residential attics, commercial roofs, and industrial steel buildings.
Controlling ambient acoustic transmission is vital in multi-story residential buildings, office complexes, and industrial sites. Our insulation blankets feature an open-porous physical matrix that absorbs sound wave energy through internal micro-friction. By choosing a specialized glass wool manufacturer, you receive high-density materials designed to maximize Sound Transmission Class (STC) ratings, effectively dampening machinery noise, traffic rumble, and inter-room airborne acoustics.
Safety compliance is non-negotiable in contemporary engineering. Formulated using non-combustible inorganic minerals and recycled glass stock, our insulation products hold Grade A1 fire safety certification. In extreme heat scenarios, the material resists ignition, prevents flame spread, and produces zero toxic fumes, serving as a critical passive fire retardant for curtain walls, structural steel, and high-temperature ductwork.
Unlike standard organic insulation materials prone to sagging when exposed to moisture, our advanced manufacturing process integrates hydrophobic water-repellent additives. The fibers repel surface moisture, preventing water absorption, mold formation, and structural degradation over long operational lifecycles. This ensures the insulation retains its full R-value and physical thickness without requiring costly maintenance.
| Parameter / Feature | Specification Details |
| Manufacturing Origin | Direct from Factory / ISO Certified |
| Density Range | 10 kg/m³ – 48 kg/m³ (Tailored Orders Available) |
| Thermal Conductivity | 0.032 – 0.040 W/(m·K) |
| Fire Classification | Non-Combustible Class A1 (EN 13501-1) |
| Acoustic Absorption | NRC 0.85 – 0.95 |
| Facing Options | Aluminum Foil, Tissue, or Unfaced |
Working with a versatile glass wool manufacturer allows contractors and distributors to access custom solutions across multiple building domains:
Steel Structure Buildings: Installed underneath metal roofing and side walls to eliminate thermal bridges and condensation.
HVAC Air Handling Systems: Wrapped around ductwork to maintain air temperatures and prevent energy loss.
Acoustic Drywall Systems: Inserted into drywall partitions to provide silent interior spaces for offices, hotels, and schools.
Choosing us as your direct glass wool manufacturer guarantees strict quality assurance at every stage of production. From raw material inspection to automated roll compression packaging, every batch undergoes rigorous testing for tensile strength, density uniformity, and thermal performance. We offer flexible OEM/ODM options, custom roll dimensions, and specialized facing materials to meet your exact project requirements with fast global dispatch.
TIANJIN GREEN BUILDING TECH CO., LTD. is a leading manufacturer of environmentally friendly heat insulation materials, specializing in high-cost performance glass wool and stone wool insulation solutions for the building, industrial, and maritime sectors. Our products... [ Read More >>]
