Description
Improve your building’s thermal performance with our cost-effective and reliable Fiberglass Insulation Roll (without foil facing). This non-foil glass wool insulation is designed for residential and commercial spaces and provides excellent thermal and acoustic protection while being lightweight, flexible, and easy to install.
This product is ideal for applications requiring insulation without a radiant barrier or where foil is unnecessary. This 50mm thick glass wool roll offers dependable performance in various construction environments, whether for ceiling voids, partition walls, or cavity spaces.
Key Features & Benefits of Fiberglass Insulation
- Thermal Insulation Efficiency: Minimizes heat gain in hot weather and heat loss in cold seasons, reducing the need for constant air conditioning.
- Acoustic Absorption: Reduces noise transmission between walls and floors, improving interior comfort.
- Non-Combustible Material: Classified as Class A1 fire-rated – safe for residential and commercial buildings.
- Lightweight and Flexible: It is easy to cut and fit into standard framing or ceiling cavities, ideal for quick installation.
- Moisture and Mold Resistant: Treated for hydrophobic performance; resists water absorption and microbial growth.
Technical Specifications of Glass wool Insulation
- Product Type: Fiberglass insulation roll (non-foil faced)
- Material: Glass wool (bio-soluble fibers)
- Dimensions: 12m (L) x 1.2m (W) x 50mm (T)
- Coverage Area: 14.4 square meters per roll
- Density: 24kg/m³
- Thermal Conductivity: ≤ 0.040 W/m·K
- Fire Rating: Class A1 (EN 13501-1) – non-combustible
- Water Absorption: <1% by volume
- Acoustic Performance: NRC rating approx. 0.70
Recommended Applications
- Ceiling void insulation (e.g., gypsum false ceilings)
- Internal wall insulation for thermal or soundproofing purposes
- Above suspended ceilings in offices or schools
- Underfloor insulation
- Roof insulation beneath iron sheets or tiles (with vapor control measures)
Installation Tips
- Cut to fit between framing members using a utility knife.
- Install using wire mesh, netting, or insulation pins.
- Use safety gear: gloves, dust mask, and goggles.
- Can be layered or combined with foil-faced insulation when the radiant barrier is needed
Available at:
Gypsum Ceiling Supplies Ltd – Nairobi, Kisumu & Eastern Bypass
Order now and enjoy bulk pricing, nationwide delivery, and technical support for your project.





