Knauf Earthwool R3.5 Ceiling Insulation Batts 175 x 430 x 1160mm (8.48m2)

Knauf Earthwool R3.5 Ceiling Insulation Batts

Knauf Earthwool R3.5 Ceiling Insulation Batts provide a sustainable, high-performance insulation solution for residential and commercial ceiling applications. With an R-Value of 3.5, these batts provide effective thermal resistance to help reduce heat transfer and improve year-round indoor comfort. As part of the Knauf Earthwool range, they are manufactured from glasswool and designed for straightforward handling and installation.

Product Overview

Knauf Earthwool R3.5 175 x 430 x 1160mm Ceiling Insulation Batts are specifically designed to balance effective thermal resistance with ease of installation. The moderate R-Value rating provides solid insulation benefits, enhancing indoor comfort and reducing heating and cooling costs, particularly suited for areas that experience mild to moderate climate conditions. Manufactured using Knauf’s Soft Touch Technology, these batts are not only easier to handle but also safe for the environment and health-conscious for installers.

Key Features

• Moderate Thermal Efficiency: With an R3.5 rating, these insulation batts offer dependable resistance to heat transfer, stabilizing indoor temperatures, which helps reduce energy costs by minimizing reliance on HVAC systems.
• Sound Absorption: The density and composition of Earthwool batts contribute to effective noise reduction, making them suitable for enhancing acoustic comfort by dampening sounds between floors and in multi-storey homes.
• Soft Touch Technology: Known for its low-itch and soft texture, Knauf Earthwool provides a more comfortable installation experience, whether for DIY enthusiasts or professional installers.
• Sustainable Composition: Knauf Earthwool is manufactured using up to 80% recycled glass and is free from formaldehyde and dyes. This environmentally-friendly product is fully recyclable, non-combustible, and mold-resistant, making it a sustainable choice for eco-conscious builders and homeowners.

Product Specifications

• R-Value: 3.5
• Thickness: 175mm
• Available Widths: 430mm and 580mm
• Length: 1160mm
• Coverage per Pack:
  • 430mm width: 8.48m²
  • 580mm width: 11.44m²
• Material Composition: Up to 80% recycled glass, non-combustible, mold-resistant glasswool.

Application Areas

• Residential Ceilings: Ideal for insulating ceilings in homes, helping maintain a stable indoor environment and reduce energy bills.
• Commercial Ceilings: Suitable for use in offices, retail spaces, and other commercial buildings where insulation is essential for energy efficiency and occupant comfort.
• Acoustic Control: With its sound-absorbing properties, these batts are an excellent choice for rooms where noise reduction is a priority, such as bedrooms, home offices, and media rooms.

• Guides and Certifications:

  • Earthwool Ceiling Batts Data Sheet
  • Earthwool Unfaced Warranty
  • Knauf CertiFire Certificate
  • Installation Instructions – Earthwool Ceiling Batts
  • Knauf MSDS

Knauf Earthwool R3.5 Ceiling Insulation Batts combine thermal and acoustic insulation with an eco-conscious design, supporting energy savings and improved comfort in a variety of applications. Perfect for homeowners and professionals alike, these batts offer a durable, safe, and environmentally-friendly insulation solution.