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View Product Reviews50mm Knauf Acoustic (APR) Insulation Roll (16.2m2/Roll)
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Acoustic glass mineral wool roll for stud partitions and separating floors. Suitable for timber and metal stud walls at 600mm centres. 50mm thickness provides good acoustic absorption in residential walls and floors.
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Mon 22 Sep
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Tue 23 Sep
- 0days
- 23hrs
- 36mins
- 40secs
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Product Overview
Acoustic glass mineral wool roll for stud partitions and separating floors. Suitable for timber and metal stud walls at 600mm centres. 50mm thickness provides good acoustic absorption in residential walls and floors.
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, FK, KW, IV, LA, LD, LL, NP, PA, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
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Core Products Core
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|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 ex. VAT | £20 ex. VAT |
| Over £300 ex. VAT | FREE |
Core Delivery charges apply only when all products in an order that have equivalents are accepted as such. If even one product cannot be substituted with an equivalent, the entire order will not qualify for Core Delivery charges.
| Insulation, Plasterboard and Drylining Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £350 | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £10 ex. VAT |
| Over £300 ex. VAT | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £50 | £5 ex. VAT |
| Over £50 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{home}} Use in separating walls and floors
- {{local_fire_department}} A1 non-combustible
- {{volume_off}} Excellent sound absorption characteristics
- {{density_medium}} Minimum density of 10kg/m3
- {{content_cut}} Ready-cut for use at 600mm centres
- {{public}} Low Global Warming Potential (GWP)
Technical Specification
| Material Type: | Glass Mineral |
|---|---|
| Thickness: | 50mm |
| Width: | 1200mm |
| Length: | 13500mm |
| Sales Unit: | Roll |
| Sales Unit Coverage: | 16.2m2 |
| Brand: | Knauf Insulation |
| Manufacturer's Reference: | 715837 |
| Fire Rating: | A1 Non-Combustible |
Technical Downloads
Product Overview
Glass mineral wool loft insulation roll using ECOSE® Technology and a high recycled content.
Sized for friction fitting between timber and metal studs at 600mm centres, it reduces airborne sound transmission in separating walls, intermediate floors, and internal partitions.
Supplied 1200mm wide and pre-perforated for splitting into 2 × 600mm widths, it enables straightforward installation between standard studs or joists.
With a manufactured density in excess of 10kg/m³, it also provides effective acoustic absorption while contributing to thermal resistance and fire safety. Classified Euroclass A1 non-combustible, it supports compliance in wall and floor systems.
At 50mm thick, it is suited for residential partitions and separating floors requiring reliable acoustic insulation.
Features & Benefits
- Glass mineral wool composition: Absorbs airborne sound and reduces reverberation within cavities.
- ECOSE® Technology binder: Formaldehyde-free, plant-based binder for improved handling and indoor air quality.
- Manufactured from recycled glass: Reduces environmental impact and conserves raw materials.
- Flexible quilt form: Adapts to irregular surfaces and friction fits securely between studs.
- Roll format supply: Speeds up installation compared with rigid slabs.
- Pre-perforated into 2 × 600mm widths: Simplifies installation between standard joist and stud centres.
- Density ≥10kg/m³: Provides robust acoustic performance.
- Euroclass A1 fire rating: Fully non-combustible for safe use in walls and floors.
- 50mm thickness: Suitable for internal and separating partitions requiring dependable acoustic control.
Applications
- Separating walls: Provides an absorbent layer to reduce airborne sound between dwellings.
- Internal partitions: Improves privacy and acoustic separation within buildings.
- Timber stud partitions: Reliable friction fit between 600mm centres.
- Metal stud walls and separating floors: Delivers effective acoustic absorption across multi-storey builds.
Installation Guidance
- Cut to length with a sharp knife: Ensures clean fitting and minimises waste.
- Insert without compression: Maintains declared thickness and performance.
- Store and install in dry conditions: Protects product integrity during handling and fitting.
Compliance & Performance
- BS EN 13162 certified: Meets European product standard for mineral wool rolls.
- Euroclass A1 fire rating: Classified non-combustible under EN 13501-1.
- BRE Green Guide rating A+: Independently recognised as environmentally preferable.
- Zero ODP and Zero GWP: Contains no ozone-depleting or greenhouse gas substances.
- DECLARE Red List Free label: Independently verified as free from restricted substances, including formaldehyde and phenol.
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