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Acoustic Floating Floor System - Farrat CineFLOOR LITE

Farrat Isolevel Ltd

Lightweight acoustic floating floor system for auditoriums where the structural slab is not designed to take the weight of a concrete floating floor, or wet trades are not an option.

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+44 (0)161 924 1600 www.farrat.com
Application

Particularly suited to renovation and re-purposing applications such as:

  • Commercial cinemas.
  • Home cinemas.
  • Music practise rooms.
  • Recording studios.

Description

Lightweight acoustic floating floor system for auditoriums where the structural slab is not designed to take the weight of a concrete floating floor.

Features and benefits:

  • Utilizes Farrat's lowest dynamic stiffness isolators to extract the maximum possible low-frequency performance from a lightweight timber/ plasterboard floating slab.
  • Delivers a high level of sound insulation.
  • Can be designed with a combination of timber, plasterboard and cement particleboard layers to offer variable mass and resistance to moisture.
  • Easy to install, with no operational maintenance required.
  • Part of a range of acoustic floating floor solutions for auditoriums of all shapes and sizes.
  • Provides complete flexibility in terms of dynamic stiffness and damping.
  • Warranty: Up to ten years.

Applications:

Particularly suited to renovation and re-purposing applications such as:

  • Commercial cinemas.
  • Home cinemas.
  • Music practise rooms.
  • Recording studios.

Components:

  • Single layer of 15 mm-thick plywood (contractor-supplied).
  • Two layers of 15 mm-thick acoustic plasterboard, contractor-supplied.
  • Single layer of 15 mm-thick plywood (contractor-supplied).
  • Farrat CineFLOOR LITE isolators, 50 mm-thick, plus 50 mm-thick mineral wool.
  • Farrat CineFLOOR LITE perimeter isolation strip, 20 mm-thick.
  • Structural slab, existing or contractor-supplied.

Test/ assessment standards:

- Acoustic:

Based on 140 mm structural slab, no ceiling.

  • Acoustic (airborne): ISO 10140-1,2,4: 2020; ISO 717-1: 2013.
  • Acoustic (impact): ISO 10140-1,3: 2010; ISO 717-2: 2013.

- Fire:

EN 1994-1-2: 2010, based on 160 mm MD05-V3 Composite Deck in a multi-span configuration.

General information
Specification data
Product Reference

Acoustic Floating Floor System - Farrat CineFLOOR LITE

Standard product features

Components:

- CineFLOOR LITE floor isolators:

  • Product code: 2CF-L-01.
  • Length: 1000 mm.
  • Installation: Spacing at 600 mm centres, allow 3.4 isolators per m² (floor area), plus 0.2 isolators per m² for non-rectangular shapes.

- Mineral wool:

Density: Minimum: 16 kg/m³; maximum 44 kg/m³.

- CineFLOOR LITE perimeter isolation strips:

  • Product code: 2CF-L-02.
  • Length: 2000 mm.
  • Installation: Allow 0.5 strips per meter of perimeter, including penetrations, plus 10% for off-cuts etc.

Floor finish:

Plywood.

Height:

110 mm.

Weight:

0.5 kN/m².

Natural frequency (ƒn):

  • At operating load: 9 Hz.
  • At dead load: 17 Hz.

Live load:

5 kN/m².

Point load:

4 kN (minimum 1000 mm centres).

Air gap:

50 mm.

Performance:

Consult manufacturer's literature for detailed sound reduction index values.

  • Weighted sound reduction index (Rw): 71 dB.
  • Impact sound reduction (ΔLw): 34 dB.

Fire resistance duration:

90 minutes.