Rockwool RWA45 Acoustic Insulation Slab - RWA45

Do you want the perfect insulation for your home, commercial or industrial building? Then we have ...

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Product Information

Full details

This guide is for anyone looking to understand and effectively use the Rockwool RWA45 Acoustic Insulation Slab. This insulation offers excellent thermal, fire, and acoustic performance for various building types. However, professional installation may be required for optimal results. This guide will cover key features, usage, and troubleshooting to help you get the most out of your insulation project.

All features

Model Part NumberRWA45
BrandRockwool

Extended Product Information

FAQs

What is Rockwool RWA45 made of?

Rockwool RWA45 is made of high-quality resin-bonded slabs of mineral wool, which is an inorganic material.

What is the Lambda rating?

The Lambda rating (0.035 W/mK) is a measure of thermal conductivity, indicating how well the material resists heat flow.

Does it have a fire rating?

Yes, it has a Euroclass A1 Non-combustible rating, the highest level of fire performance.

Can I use it in a loft?

Yes, it is great for loft insulation, as well as for partition walls, ceilings, and floors.

Is it water-repellent?

Yes, it has water-repellent qualities to prevent moisture build-up.

What thicknesses are available?

It is available in seven standard thicknesses from 25-100mm.

Is it suitable for commercial buildings?

Yes, it is suitable for commercial, leisure, and industrial buildings.

What European Standard is this product certified to?

The acoustic insulation slab is certified to EN 13162.

Troubleshooting

Reduced thermal performance

Check for gaps or voids in the insulation and ensure proper installation. Also, ensure the insulation is not compressed.

Noise issues still present

Check for flanking paths where sound may be transmitting through other building elements. Ensure all gaps are sealed.

Difficulty cutting the insulation

Use a sharp, serrated knife or a specialized insulation cutter for clean cuts. Ensure you are wearing proper PPE.

Pros and Cons

Pros

  • High thermal insulation performance.
  • Excellent acoustic properties for noise reduction.
  • Non-combustible fire rating for enhanced safety.
  • Durable and long-lasting material.
  • Suitable for a wide range of building types and applications.
  • Easy to handle and install.

Cons

  • Professional installation may be required for optimal performance.
  • Specific thicknesses may need to be ordered.
  • May require additional materials for complete installation.
  • Requires proper handling to avoid damage during installation.

Setup, Compatibility & Care

Setup:

  1. Measure the areas to be insulated accurately.
  2. Cut the Rockwool slabs to the required size using a suitable cutting tool.
  3. Install the slabs snugly between studs, joists, or other structural elements.
  4. Ensure there are no gaps or voids for optimal performance.

Compatibility:

The Rockwool RWA45 is compatible with various building materials and can be used in different construction types, including:

  • Wood frame construction
  • Steel frame construction
  • Masonry construction

Care:

  • During installation, wear appropriate personal protective equipment (PPE), including gloves, a dust mask, and eye protection.
  • Store the slabs in a dry place before installation.
  • Avoid compressing or damaging the slabs during installation, as this can affect their performance.

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