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Isocheck PRIMO 26 & 30

Acoustic flooring systems: for use in new build and older timber and steel frame construction

Isocheck PRIMO acoustic flooring systems are designed to reduce sound transmission through traditional / composite timber / steel joisted floors within new build and older light weight frame constructions.

  • PRIMO 26 Composition: 8mm layer of melamine-free APF bonded to 18mm P5 V313 moisture resistant chipboard
  • PRIMO 30 Composition: 8mm layer of APF bonded to 22mm P5 V313 moisture resistant chipboard
  • Compliance: Meets Approved Document E 2003 and subsequent amendments (2004, 2010, 2013, 2015)
  • Application: Suitable for timber deck and traditional/composite timber/steel joisted floors
  • Frame Types: Compatible with both timber frame and steel frame construction
  • Installation: Designed for new build and conversion projects with decoupled ceilings

View more technical information and downloads

To be used over a timber deck and traditional / composite timber / steel joisted floors for conversions or new build timber frame with a decoupled ceiling as illustrated or approved by Isomass (on application to technical@isomass.co.uk for our free acoustic detail design service).

Suitable for: Conversions, Change of Use E1, New Build E1, and New Build Applications.

Treated floor with: DnT,w+ Ctr L'nT,w
PRIMO 26 (timber frame) ≥ 45dB ≤ 62dB
PRIMO 26 (steel frame) ≥ 45dB ≤ 62dB
Overall size: 2400mm x 600mm x 26mm
Resilient layer: 8mm APF (melamine-free)
Board type: 18mm P5 V313 moisture resistant chipboard
Weight: 18.8kg per sheet

Isocheck PRIMO 26 acoustic flooring system, supplied by Isomass Ltd. Unit 14 Papworth Business Park, Stirling Way, Papworth Everard, Cambridgeshire CB23 3GY and installed in accordance with manufacturer's instructions / recommendations.

Full installation instructions for Isocheck PRIMO 26 are available as a pdf to download. Go to the Downloads tab on this page.

  • Isocheck PRIMO 26 over floorboards.
  • 200mm x 70mm joists @ 450mm centres with 100mm 45kg/m³ insulation between joists.
  • 20kg/m² double boarded 25mm o/a plasterboard on resilient bars @ 400mm centres perpendicular to joist direction.

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