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sound insulation system

HD1017: Hush-System HF25 Advanced

Suitable for:

  • domestic
  • residential
  • education
  • leisure

The Hush HD1017 Acoustic system is used for both floors and ceilings and consists of Hush Felt 25 Resilient Strip, Hush seal 20 and absorbers. Full specification and installation is available from the Hush Acoustics team.

  • Hush-Felt 25 Resilient Strip stapled to the joist tops, with 18mm tongued and grooved flooring grade chipboard glued above using Hush-Bond.
  • 19mm plasterboard plank overlaid with a further layer of 18mm tongued and grooved flooring grade chipboard above, with all perimeters sealed using Hush-Seal 20.
  • Hush-Slab 100 fitted betwen joists with Hush-Bar Plus System screw fixed to the underside of joists at 450mm centres.
  • One layer of 19mm plasterboard plank and one layer of 12.5mm Gyproc Soundbloc plasterboard secured to Hush-Bar System. Seal all perimeters prior to skimming.
  • UK Building Regulations Approved Document E new build compliant
  • A fully developed economical sound insulation system between separating floors
  • For use in new build or refurbishment projects using timber joists
  • Provides a 1 hour fire resistance at ceiling level

Test Data

Test data for field tests in compliance with Building Regulations Approved Document E can be supplied upon request.

For advice on the use of HD1017: Hush-System HF25 Advanced, as part of a system within any project, please contact our experienced technical team on 0151 933 2026 who will be happy to give comprehensive and practical advice to meet with your requirements.

Acoustic Performance - Typical Results*

Impact lntw dB Airborne dntw dB ctr dB
50 58 52

Test Data

Test data for field tests in compliance with Building Regulations Approved Document E can be supplied upon request.

Full fitting instructions are supplied with all products and are available to download from the Installation Guides section.

Should you have any technical questions prior to or during installation, please call 0151 933 2026 for friendly and straightforward advice.

Request a CPD presentation. Call 0151 933 2026 or Get in Touch

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