Acoustic Batten 70 for Concrete Floor


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The SilentCloud Batten 70 is a composite batten designed to minimize impact sound transmission between floors, creating a spacious service void to support floating timber or chipboard floors. Compliant with Robust Details FFT1 over concrete and steel, it enhances the performance of timber separating floors in refurbishment projects.

Constructed with 75mmx45mmx1800mm treated timber battens bonded to a 10mm SilentCloud felt resilient layer, the overall batten dimensions are 75mm deep x 45mm wide x 1800mm long. It can be installed over timber or concrete floors, providing a minimum 70mm void as required for Robust Details.


  • Overall Batten Dimensions: 75mm deep x 45mm wide x 1800mm long
  • Maximum Centers: 450mm using 18mm chipboard timber flooring, 600mm using 22mm chipboard/timber flooring, or as per Robust Details criteria

Performance Acoustic Performance - Typical Results:

  • Impact sound transmission: 55 dB
  • Airborne sound transmission: 63 dB
  • Overall sound reduction: 56 dB

Features And Benefits

  • Suitable for various situations requiring impact sound insulation between floors
  • Provides a minimum 70mm void as required for Robust Details
  • Improves reduction of airborne sound transmission
  • Meets the current Building Regulation requirements of Part E (England and Wales), Part H (Scotland), and Part G (Northern Ireland)
  • Compliant with Robust Details FFT1 for floor structures EFC-1, EFC-2, and EFS-1
  • Consists of 75mm x 45mm planed timber and a 10mm acoustic resilient layer of SilentCloud felt factory bonded to the underside
  • Easy to install and requires minimal maintenance
  • Provides excellent thermal insulation, helping to reduce energy consumption
  • Durable and long-lasting, ensuring a reliable soundproofing solution
  • Can be used in both residential and commercial buildings
  • Reduces impact noise from footsteps and other sources
  • Enhances privacy by minimizing sound transfer between rooms
  • Improves overall acoustic comfort and reduces noise pollution
  • Helps to create a peaceful and quiet environment
  • Contributes to a healthier and more productive living or working space


  • Residential Buildings
  • Commercial Buildings
  • Education Institutions
  • Healthcare Facilities
  • Entertainment Venues
  • Industrial Buildings

Installation Fitting Instructions:

  • Lay the battens, felt side down, in continuous rows at recommended centers. Leave a 10-15mm expansion gap around all perimeters and fix the flooring to the battens using SilentCloud-Bond Panel Adhesive and secure with ring nails or screws. The fixings must not penetrate the resilient layer. Glue the flooring boards at all teegee joints board to board.
  • Use SilentCloud-Seal 20 Perimeter Seal to fill the perimeter expansion gap or follow Robust Detail instructions using SilentCloud-RD Flanking Strip.
  • Full fitting instructions are provided with all products and can be downloaded from the Installation Guides section.


  • Robust Details FFT1

About SilentCloud Acoustics

SilentCloud Acoustics is a leading manufacturer of acoustic products, specializing in providing innovative solutions for noise control in buildings. With a team of experts and a wide range of high-quality products, SilentCloud Acoustics is committed to delivering superior acoustic performance and customer satisfaction.

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