RD35 is designed for use in E-WM-8, E-WM-14 and E-WM-15 Robust Detail wall constructions. The insulation is manufactured from high quality glass mineral wool which is lightweight and east to use.

Isover RD35 is a high density glass mineral wool slab supplied in a 35mm thickness. The strong, resilient and flexible rolls are 455mm wide to fit between standard wall tie spacing. Isover RD35 is designed for use in E-WM-8, E-WM-14 and E-WM-15 Robust Detail wall constructions to meet Building Regulations Approved Document E (England and Wales).

View NBSPlus product specification by NBS

Key Benefits

  • Approved as Robust Detail E-WM-8, E-WM-14, E-WM-15 - Ensures compliance with Part E Acoustic Building Regulations 2003 (England & Wales) and Section 5 (Scotland) without the need for on-site sound testing. Removes the need for a wet plaster or parge coating resulting in significant time and cost savings. Provides the opportunity to gain 3 credits towards The Code for Sustainable Homes.
  • 455mm x 1200mm glass mineral wool batts - Compatible with conventional wall tie spacing ensuring ease of installation.
  • High quality mineral wool - Easy to handle, cut and install. Minimal on-site waste.
  • Robust flexible material properties - Resilient to damage in storage, during transportation and on site during installation.
  • Non-combustible - Isover glass mineral wool insulation has an A1 Euroclass fire rating – the best attainable.
  • Recycled content - Manufactured from up to 86% recycled glass.
  • Protected planet - Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) of less than 5.

Variants Details

Product details

Order Code Thickness Width (mm) Length Item type Items per pack Pack area (m2) Pallet area (m2) Product Name Units per pallet
5200625439 35 455 1200 Batts 16 8.74 131 RD35 15