Optimize your facility's energy efficiency and structural climate control with our premium yellow glass wool insulation blanket. Specially engineered for metal building roofs, interior drywall partitions, and commercial HVAC ducting, this resilient roll material provides superior thermal resistance and acoustic damping. Crafted from high-purity silica sand and eco-friendly recycled glass, our blankets feature soft, uniform fibers designed for easy handling and rapid job-site installation.
Uncontrolled heat gain and thermal loss significantly increase HVAC operational costs. Our flexible yellow glass wool insulation utilizes a dense matrix of fine glass fibers that trap stagnant air within millions of microscopic voids. This structural configuration creates an effective thermal barrier that slows conductive heat movement, helping maintain consistent indoor ambient temperatures throughout extreme summer and winter seasons.
Minimizing sound transmission between rooms and from external surroundings is essential for commercial offices, residential complexes, and industrial sites. The open-porous physical structure of our yellow glass wool insulation blanket absorbs airborne noise waves, converting acoustic vibration into negligible heat energy through fiber friction. Installing these blankets in stud wall cavities or suspended ceiling voids dramatically elevates Noise Reduction Coefficient (NRC) scores.
Building codes prioritize materials that enhance structural safety during unexpected fire emergencies. Derived from non-combustible inorganic minerals, our yellow glass wool insulation carries a Class A1 fire safety certification. Under high heat exposure, the blanket will not ignite, support flame propagation, or release hazardous toxic smoke, offering critical passive fire protection for roof purlins, curtain walls, and mechanical piping networks.
Exposure to environmental humidity can degrade traditional fibrous insulation materials over time. Our rolls are treated with advanced hydrophobic binding agents to resist water absorption and humidity buildup. This moisture-repellent property prevents structural sagging, mold growth, and fiber breakdown, ensuring the yellow glass wool insulation maintains its original thickness, elasticity, and target R-value over decades of service.
| Parameter / Feature | Specification Details |
| Material Classification | Flexible Glass Fiber Blanket Roll |
| Color Profile | Characteristic Bright Yellow |
| Density Range | 10 kg/m³ to 48 kg/m³ (Customizable) |
| Thermal Conductivity | 0.032 – 0.042 W/(m·K) |
| Fire Classification | Non-Combustible Grade A1 (EN 13501-1) |
| Facing Options | Unfaced, Aluminum Foil (FSK), or Polyethylene Film |
Our versatile blanket solution is widely deployed across diverse architectural and industrial projects:
Pre-Engineered Metal Buildings (PEMB): Laid continuously over purlins and joists to inhibit radiant heat transfer and eliminate condensation.
HVAC Air Delivery Systems: Wrapped around metal air distribution ducts to preserve cool or warm air temperature levels.
Drywall & Ceiling Cavities: Inserted into metal framing cavities to suppress voice transfer and mechanical hums between rooms.
Safety Preparation: Wear basic protective gear including gloves, long-sleeved clothing, safety glasses, and a lightweight dust mask.
Measurement & Trimming: Roll out the blanket across a dry floor. Measure the installation cavity and slice the material with a sharp utility blade, leaving a small margin for a tight friction fit.
Cavity Insertion: Gently press the yellow glass wool insulation into position without overly compressing the fibers, preserving full loft thickness for maximum insulation performance.
Vapor Sealing: If installing in humid environments, apply an intact vapor barrier membrane over the room-facing side to prevent internal vapor migration.
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 >>]
