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KNAUF INSULATION

Knauf Ceiling
Insulation

High-performance glass mineral wool ceiling insulation providing effective thermal and acoustic performance. Knauf Ceiling Roll is manufactured with ECOSE® Technology for comfortable handling and professional installation.

Thermal &
Acoustic
Euroclass A1
Non-Combustible
ECOSE®
Technology
Available in
50mm, 75mm,
100mm & 135mm
Knauf ceiling insulation roll with brown glass mineral wool
R1.25 50mm
R1.88 75mm
R2.50 100mm
R3.38 135mm
A quieter,
warmer, more
comfortable
tomorrow
WHY CHOOSE KNAUF INSULATION

Comfort, Performance &
Easier Installation

Knauf Ceiling Roll combines effective thermal and acoustic performance with lightweight glass mineral wool and ECOSE® Technology, making it a practical insulation solution for residential and commercial ceiling applications.

Thermal Performance

Helps reduce heat transfer through the ceiling for improved year-round indoor comfort.

Acoustic Performance

Glass mineral wool helps absorb sound and reduce unwanted noise transmission.

ECOSE® Technology

Bio-based binder technology with no added formaldehyde or phenol for comfortable handling.

Non-Combustible

Euroclass A1 reaction-to-fire classification for dependable fire performance.

Easy to Install

Lightweight flexible rolls are easy to handle, cut and fit around ceiling structures.

Built to Last

Rot-proof and non-hygroscopic insulation designed for durable long-term ceiling performance.

THICKNESS OPTIONS

Choose the Right Thickness
for Your Project

Knauf Ceiling Roll is available in four thicknesses, allowing you to select the thermal resistance and roll coverage best suited to your ceiling insulation project.

50mm
Knauf Ceiling Roll
R-Value R1.25
Roll Size 19m × 1.2m
Coverage 22.80m²
75mm
Knauf Ceiling Roll
R-Value R1.88
Roll Size 12.8m × 1.2m
Coverage 15.36m²
100mm
Knauf Ceiling Roll
R-Value R2.50
Roll Size 10.1m × 1.2m
Coverage 12.12m²
135mm
Knauf Ceiling Roll
R-Value R3.38
Roll Size 7.5m × 1.2m
Coverage 9.00m²

Roll dimensions and coverage are nominal. Product R-values shown are the South African declared values for Knauf Ceiling Roll.

Professional installing Knauf ceiling insulation in a roof space
SUPPLY & INSTALLATION

Knauf Supply &
Professional Installation

Supreme Ceilings supplies Knauf glass mineral wool ceiling insulation for residential and commercial properties. Customers can purchase the insulation on its own or use our team for professional installation.

Whether you are insulating a new ceiling, upgrading an existing home or adding insulation to an existing roof space, we can assist with both the product and professional installation.

Residential properties
Commercial properties
New ceiling projects
Existing home upgrades
Top-up insulation
Supply-only orders
Installation Service Area Johannesburg, Pretoria & Centurion
Get Installation Pricing
TECHNICAL SPECIFICATIONS

Knauf Product Data

Knauf Ceiling Roll is available in several thicknesses with different levels of thermal resistance, roll coverage and acoustic performance.

Thickness R-Value Roll Size (L × W) Coverage NRC
50mm R1.25 19.00m × 1.20m 22.80m² 0.81
75mm R1.88 12.80m × 1.20m 15.36m² 0.93
100mm R2.50 10.10m × 1.20m 12.12m² 1.04
135mm R3.38 7.50m × 1.20m 9.00m² 1.13

NRC = Noise Reduction Coefficient. Dimensions are nominal. South African R-values are calculated at a 23°C mean temperature. Product specifications are based on Knauf Ceiling Roll technical data.

QUALITY & COMPLIANCE

Built to Trusted
Standards

ISO
ISO 9001 Quality Management
ISO
ISO 14001 Environmental Management
ISO
ISO 50001 Energy Management
A1
Euroclass A1 BS EN 13501-1
SANS
SANS 428 Classification A / A1 / 1
A
Non-Combustible SANS 10177-5

Need Knauf Supplied or Installed?

Get a quote today for Knauf ceiling insulation supply or professional installation.