Underlay is used under parquet flooring in order to reduce impact of sound from footsteps and to prevent unacceptable influence of moisture. Parla underlay consists of 3 mm cellular plastic of polyethylene and a 0,1 mm sheet of polyethylene that works as a water barrier. There is no need for other water barriers in normally. Standard heavy floor substructures like 180 mm concrete slabs and Parla parquet installed together with Parla underlay meet the requirements of the building regulations concerning impact sound insulation between dwelling. Underlay is spread onto the base, polyethene sheet downwards, just before parquet installation starts. Butt joints are used for edges and they are taped together in order to quarantee moisture protection.
|EAN-code||15 m2 7331373690455 I 50 m2 7331373690509|
|Care||Characteristics remain unchanging at least 50 years|
|Structure||3 mm thick polythene cellular plastic, underneath 0,1 mm polyethene sheet|
|Dimensions||Width 1000 + 200 mm|