Superglass Acoustic APR Partition Insulation Roll

Superglass APR (Acoustic Partition Roll) is a high-performance, non-combustible glass mineral wool insulation designed to deliver both thermal and acoustic insulation. Supplied in roll format at 1200mm or pre-perforated into 2 x 600mm widths, it’s designed to fit snugly between standard stud and joist spacings. This helps eliminate gaps and reduces the need for on-site cutting, saving time and minimising material waste.

Ideal Applications

Superglass APR is a versatile insulation solution made for use in a wide range of internal building applications. It performs effectively in both residential and commercial settings where thermal efficiency and sound reduction are key. It’s suitable for: Internal walls and floors Timber and metal stud partitions Separating walls and floors Drylining systems Whether you're creating a peaceful home office or separating multi-use commercial spaces, APR helps maintain comfort and privacy.

Performance Details

The roll is manufactured to deliver reliable thermal and acoustic benefits. Density varies slightly depending on the thickness: 25mm: Nominal density of 18kg/m³ 40mm & 50mm: Nominal density of 16kg/m³ Thermal performance is strong across all sizes: 25mm: Thermal conductivity of 0.036W/mK 40mm & 50mm: Thermal conductivity of 0.038W/mK Superglass APR is also Euroclass A1 rated for fire performance, the highest classification under BS EN 13501-1:2018, meaning it's completely non-combustible and suitable for use in sensitive or high-safety areas. The product is CCPI-certified, holding assessment certificate number 005800127/0227, which verifies the transparency and reliability of its performance data.

Sizes and Coverage

Superglass APR comes in two convenient roll sizes to suit different project needs: 25mm x 2 x 600mm x 2250mm – covers 27m² 50mm x 2 x 600mm x 13,000mm – covers 15.6m² The perforated roll format makes it easy to work with and ensures a snug fit in typical construction setups.

Frequently Asked Questions

1. What’s the main difference between APR and regular loft insulation?

APR is specially designed for **partitions and internal walls** where both thermal and **sound insulation** are needed. Unlike loft rolls, it has a higher density and is optimised to reduce sound transmission between rooms.

2. Can I install this insulation myself?

Yes, it's **DIY-friendly**. The roll is pre-perforated to fit standard 600mm stud spacings, which makes it easier to install without needing to cut every section. Always wear appropriate protective gear.

3. Is this insulation safe in the event of a fire?

Absolutely. Superglass APR is **Euroclass A1 rated**, which means it is **non-combustible** and offers the **highest level of fire resistance** under current European standards.