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Construction ID:

Download Specification
Floor Finishes: All Floor Finishes

Construction Height:

 27¹

mm

Mass:

 43²

kg / m²

Thermal Resistance (R-value):

 0.75³

m² K / W

Uniform Distributed Load (UDL):

 5.0⁴

kN / m²

Point Load (≥ 20 cm²):

 5.0⁴

kN

Impact Sound Reduction:

Part-E Compliant

dB

¹ Construction height based on Redupax and SRT thickness, excludes floor finish.
² Excludes floor finish.
³ Part L compliant for floors above heated rooms.
⁴ Dependent on joist integrity.

Area of Application:

  • Floors with rooms of equal temperature above and below, and a minimum R-value of 0.75 m² K / W.
  • This construction is suitable for use on intermediate floors, no further insulation is needed to meet the Part L requirements.

Additional Information:

  • When installed, the Screed Replacement Tile (SRT) may follow any undulation that occurs from the joists. This may need to be taken out with the use of a thin levelling compound.
  • Aluminium diffuser plates should be flush with the top of the Redupax strip.
  • Minimum 100 kg / m³ mineral wood.
  • Ceiling must be suspended e.g. typical metal frame system.
  • Airborne DnTw + Ctr: 55 dB (≥ 43 dB required).
  • Impact LnTw: 44 dB (≤ 64 dB required).

Floor Finishes:

All Floor Finishes

Construction Height:

 27¹ mm

Mass:

 43² kg / m²

Thermal Resistance (R-value):

 0.75³ m² K / W

Uniform Distributed Load (UDL):

 5.0⁴ kN / m²

Point Load (≥ 20 cm²):

Part-E Compliant kN

Impact Sound Reduction:

Part-E Compliant dB

¹ Construction height based on Redupax and SRT thickness, excludes floor finish.
² Excludes floor finish.
³ Part L compliant for floors above heated rooms.
⁴ Dependent on joist integrity.

Area of Application:

  • Floors with rooms of equal temperature above and below, and a minimum R-value of 0.75 m² K / W.
  • This construction is suitable for use on intermediate floors, no further insulation is needed to meet the Part L requirements.

Additional Information:

  • When installed, the Screed Replacement Tile (SRT) may follow any undulation that occurs from the joists. This may need to be taken out with the use of a thin levelling compound.
  • Aluminium diffuser plates should be flush with the top of the Redupax strip.
  • Minimum 100 kg / m³ mineral wood.
  • Ceiling must be suspended e.g. typical metal frame system.
  • Airborne DnTw + Ctr: 55 dB (≥ 43 dB required).
  • Impact LnTw: 44 dB (≤ 64 dB required).