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Construction ID:

Floor Finishes: Adhered Timber, Tiles, Synthetics

Construction Height:

 42¹

mm

Mass:

 29¹

kg / m²

Thermal Resistance (R-value):

 0.75²

m² K / W

Uniform Distributed Load (UDL):

4.0

kN / m²

Point Load (≥ 20 cm²):

4.0

kN

Impact Sound Reduction:

≤21³

dB

¹ Excludes floor finish.
² Part L compliant for floors above heated rooms.
³ Valid on concrete floors > 12 cm (DIN EN 4109: m² > 276 kg / m²).

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 requirements of Approved Document L.
  • For ground floor installations refer to Construction ID: STR-70G.

Additional Information:

  • Substrate must be solid, level and flat so that the heating elements can lie flat. Tolerance required as per Surface Regularity 1 (± 3 mm over 2 m).
  • Installation Environment must be at least 12°C and at most 30°C.
  • Firmax CP Product Format: 1200 mm x 600 mm x 12 mm (2 layers of 6 mm).
  • Firmax CP Mass: 21 kg / m².
  • Firmax CP Thermal Resistance: 0.038 m² K / W.

Floor Finishes:

Adhered Timber, Tiles, Synthetics

Construction Height:

 42¹ mm

Mass:

 29¹ kg / m²

Thermal Resistance (R-value):

 0.75² m² K / W

Uniform Distributed Load (UDL):

4.0 kN / m²

Point Load (≥ 20 cm²):

≤21³ kN

Impact Sound Reduction:

≤21³ dB

¹ Excludes floor finish.
² Part L compliant for floors above heated rooms.
³ Valid on concrete floors > 12 cm (DIN EN 4109: m² > 276 kg / m²).

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 requirements of Approved Document L.
  • For ground floor installations refer to Construction ID: STR-70G.

Additional Information:

  • Substrate must be solid, level and flat so that the heating elements can lie flat. Tolerance required as per Surface Regularity 1 (± 3 mm over 2 m).
  • Installation Environment must be at least 12°C and at most 30°C.
  • Firmax CP Product Format: 1200 mm x 600 mm x 12 mm (2 layers of 6 mm).
  • Firmax CP Mass: 21 kg / m².
  • Firmax CP Thermal Resistance: 0.038 m² K / W.