Isover Acoustic Partition Roll (APR 1200)


A lightweight glass mineral wool acoustic insulation blanket

Suitable for use in internal and separating timber and metal stud walls as well as floor applications.

Achieves a Euroclass A1 Reaction to Fire classification, according to BS EN 13501-1.

Does not sustain vermin, nor will it breed or promote fungi and/or bacteria growth.

Delivers a measurable reduction in sound transmission through a wide variety of lightweight partition walls and floors.

Isover Acoustic Roll glass mineral wool insulation is manufactured from up to 75% recycled glass.

Thicknesses and Availability:

Available in most popular thicknesses at most depots; short lead-times may apply if we need to get stock in before delivering to site.

This Acoustic Partition Roll Range includes the following readily available product thicknesses: 25mm, 50mm, 75mm and 100mm. 65mm is also available, but may not be widely stocked, so may only be available in pallet quantities.

Product options


Availability Indicators

Isover Acoustic Partition Roll is sent out from depots nationwide and is subject to the Local Depot Delivery minimum order levels and delivery charge thresholds.

Reasonable stock levels of popular thicknesses are held at larger depots. Please allow extended lead times where products need ot be sourced from the manufacturer before being delivered to site.

Isover reserves the right to change stocked products - while we will do all we can to keep on top of changes, availability and lead times my vary.

  • Generally 1 to 3 working days for delivery
  • Generally 1 to 5 working days for delivery
  • Generally 5 to 10 working days for delivery
  • Special request or made to order item, allow extended lead times. Minimum order levels may apply.
  • Please call to check availability and approximate lead times

Delivery charges will be calculated at check-out. Please visit our Ordering From Us page for further details on minimum order levels and delivery charges. If you have any queries, please do not hesitate to contact me via our Contact Form or on 01903 899 898.

Product Application

Glass mineral wool insulation blanket

Isovers acoustic glass mineral wool insulation, Acoustic Partition Roll (APR 1200), is suitable for use in cold pitched and flat roofs, internal metal and timber partition and separating walls and floors.

Product Make-up

Core: Isover Acoustic Roll (APR 1200) is manufactured from sand, recycled glass, limestone and soda ash, span into long strands before being bound and compressed into matted layers with zero ozone depletion potential (zero ODP) and low global warming potential (GWP).

Facings: Unfaced as standard, however, we may be able to supply polyencapsulated rolls on request, depending on requirements.

Product Properties

Thickness25mm to 100mm 
Roll Length9.17m - 20m (dependant on thickness) 
Roll Width1.2m 

Product Performance

Thermal Conductivity0.039 W/m·K (insulant thickness 25 – 50 mm)
0.040 W/m·K (insulant thickness 65 mm)
0.043 W/m·K (insulant thickness ≥ 75 mm) W/m·K
BS EN 13162
Nominal Densityapprox. 16 kg/m³ 

Product Variants

ProductThicknessThermal Resistancekg/m²
Isover APR 1200 25mm25mm0.60 m²K/Wapprox. 0.45 kg/m²
Isover APR 1200 50mm50mm1.25 m²K/Wapprox. 0.9 kg/m²
Isover APR 1200 65mm65mm1.60 m²K/Wapprox. 1.17 kg/m²
Isover APR 1200 75mm75mm1.70 m²K/Wapprox. 1.34 kg/m²
Isover APR 1200 100mm100mm2.30 m²K/Wapprox. 1.8 kg/m²

Standards & Approval

Isover Acoustic Partition Roll is manufactured under Environmental Management System – ISO 14001. Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) > 5. The manufacturing process does not use or contain CFC’s, HCFC’s or other damaging gases. BES 6001 Rating “Good” - The Framework Standard for Responsible Sourcing.

Isover Acoustic Partition Roll (75mm-100mm thickness) corresponds to the BRE Global Green Guide online generic specification glass wool insulation ref. 815320001. Acoustic Partition Roll (25-65mm thickness) corresponds to the BRE Global Green Guide online generic specification glass wool insulation ref. 815320002. All products achieve a summary rating of A+ within the Domestic, Health, Industrial, Commercial, Retail and Education categories.

Isover Acoustic Partition Roll is manufactured under Quality Management Standard – ISO 9001. and in accordance with BS EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products.