Basic floating floor (ceramic finish)

  • Acoustic Insulation: Cross-linked polyethylene
  • Finishing: Ceramic

Acoustic Insulation


Noise protection


  • DnTw airborne insulation between 50 and 62 dB
  • L’nTw impact noise level between 63 and 50 dB
  • Insulation system certified by DIT 439R / 16
  • Impact noise level towards the upper floor L’nTw < 40 dB
  • Extended Durability
  • Compressive strength
  • Minimum thickness
  • Easy to adapt to the installations
  • You do not need a vapor barrier layer
  • Application

  • Public buildings like hotels.
  • Private residential buildings.
  • Teaching buildings: schools, universities, nurseries.
  • Administrative and corporate buildings.
  • Sanitary buildings: hospitals and residences.
  • Local daytime hours: cafes, restaurants, bars.
  • Radio studios.
  • Music schools: conventional classrooms, auditoriums.
  • Graph

    Technical Requirements

    Acoustic insulation at impact noiseIMPACTODAN® 10Chemically cross-linked and foamed polyethylene sheet.ΔLW
    21 dB
    4-8 dBA (according to mortar thickness))
    Cementitious screedARGONIV® 420 ÉliteQuick-drying self-leveling mortar.Yield72 kg/m²
    Cementitious adhesiveARGOCOLA® ÉLITE 500Deformable cementitious adhesive C2TE S1.Yield6 kg/m²
    GroutingARJUNT® UNIVERSALCeramic grouting mortar CG2 AW.Yield0,64 kg/m²


    Note: This sheet is included in an acoustic box-in-box system.

    Unit of Work

    Acoustic insulation on slab for ceramic tiles formed by:
    Acoustic sheet of cross-linked and foamed polyethylene of closed cell, 10 mm thick, IMPACTODAN® 10, sealed with self-adhesive cross-linked polyethylene tape of 3 mm thick, Sealing tape 70 (Cinta de Solape 70), mortar at least 5 cm thick separated of the structure and installations by means of the use of Peripheral band 200 (Desolidarizador Perimetral), according to DIT nº 439 R/16; ready to install ceramic tiles.

    System documentation download SUF2

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    Project data