Improve sound insulation in internal walls and floors with Isover Acoustic Partition Roll (APR), supplied in a 25mm thickness. This high-performance glass mineral wool roll provides a high level of acoustic absorption in partitions, walls, and intermediate floor structures.

Manufactured from up to 82% recycled glass on a plant using 100% renewable electricity, this roll is straightforward to handle, cut, and install with minimal waste, allowing off-cuts to be reused. The strong, sturdy, and flexible insulating mat does not slump under its own weight and friction-fits securely between standard 600mm stud centers with no need for additional fixings.

Non-combustible and compatible with all standard building materials and components, this acoustic roll provides a dependable, eco-friendly solution for interior drylining systems.

• 25mm acoustic roll – delivers effective sound absorption across internal partition walls and floors
• Friction-fits at 600mm centers – installs securely between studs without needing additional fixings
• Strong, non-slumping mat – sturdy and flexible mineral wool holds its shape vertically over time
• Up to 82% recycled glass – manufactured sustainably on a plant using 100% renewable electricity
• Non-combustible material – ensures high fire safety standards and building code compliance
• Easy to cut with minimal waste – straightforward site handling allows off-cuts to be reused easily
• Available in various thicknesses – including 50mm, 75mm, and 100mm

Delivery & Returns

Delivery: This item is delivered to the kerbside or the nearest accessible road point at your property. The driver won't be able to bring it into your property, so please make sure you can move it from there.

Due to courier restrictions, we're unable to deliver this item to the following postcodes:
Scotland: AB10–16, AB21–25, AB30–39, AB41–45, AB51–56, IV1–28, IV30–32, IV36, IV40–56, IV63, KW1–17, PA1–20, PA21–38, PA41–49, PA60–78, PA80, PH1–26, PH30–44, PH49–50
Wales: LD1–8, LL21–49, LL51–78, SA1–20, SA31–48, SA61–73, SY15–25

Returns: As this is a bulky item, unwanted returns incur a £40 collection fee (replacing our standard £9 fee). There is no charge for items that are faulty, damaged or sent in error. To arrange a collection, please contact our Customer Services team.

This item will be delivered directly by our supplier. Lead times are shown on the product and trolley pages and are always advertised in working days (Monday to Friday).

• If your order contains items stocked by us and items that come direct from the supplier, your order will be automatically split and processed accordingly.
• We will pass the details you give us, including delivery details, your email address and your phone number, to the relevant supplier.
• Most of our suppliers can deliver to any UK address. Delivery to remote or offshore postcodes may take a little longer than the advertised lead time. If the supplier cannot deliver to your postcode or we believe your order may take longer, we will try to tell you beforehand.
• Items that come direct from a supplier will be delivered by the courier chosen by the supplier. Where possible, suppliers will update you with delivery information. This may be by email, phone call or text message.
• Items delivered direct from suppliers cannot be returned through a store. You would need to return these items direct to the supplier, unused and in their original packaging, at your expense. You can arrange for most items to be collected by contacting our Customer Services team. A fee of £9* will be taken off your refund. There is no charge for faulty items being collected. *For big and bulky items, additional charges may apply.
• Please note, you cannot return bespoke or made-to-measure items unless they are faulty.