• Noise reduction in step for multi-layer wooden floor and laminate flooring up to 19 dB.
• Attenuation of surround sound with multi-layer wooden floor and laminate flooring up to 15 dB.

Special advantages

• good attenuation of sound in step and improvement of surround sound
• excellent insulating properties
• high compressive strength up to 20 tons / m2 - important for glueless click type systems
• through a stable structure useful for long-term use
• resistant to solvents and glues used in construction
• easy and quick processing
• equalizes unevenness up to 3 mm
• in combination with a suitable floor covering, it is suitable for underfloor heating systems
• ecological and environmentally friendly
• suitable for recycling

Material

Porous fibreboard manufactured according to PN NE 13986 and PN EN 622-4 coinciding with product quality control.

Storage and transport

Lying flat in a dry place. Protect edges from damage. Remove the foil packaging only in a dry room where the floor will be laid

Technical data

• panel marking: EN 622-4 SB – E1,
• edges: blunt
• building class PN 4102: B2,
• declared thermal resistance R [(m2 * K) / W]: 0.06 / 0.07 / 0.10,
• sd value [m]: 0.02 / 0.025 / 0.035,
• raw materials: wood beauty, ammonium phosphate, paraffin, dye,
• waste code (EAK): 030105/170201.