ViscoLAM 35 is a high-density, viscoelastic acoustic foil based on bitumen with a fiberglass carrier. It is used to improve sound insulation in lightweight partitions, especially drywall. Its mass in a thin profile effectively dampens resonances and enhances airborne sound insulation.
Ready for shipment within 24 hours after payment.
Technical specifications:
- 
Dimensions: 1.0 m × 0.1 m (per roll 0.1 m²)
 - 
Material: Viscoelastic bitumen-fiberglass mix
 - 
Thickness: 2 mm
 - 
Weight: approx. 3.1 kg/m² (approx. 0.31 kg per roll)
 - 
Density: 1,600 kg/m³
 - 
Acoustic performance: Reduces impact sound, attenuates critical frequencies, and increases sound insulation (e.g., airborne sound insulation 65 dB with drywall)
 - 
Fire reaction: Euroclass F (non self-extinguishing)
 - 
Application: Ideal for efficient sound decoupling in drywall and metal constructions
 
Product detail block:
- 
Model: ViscoLAM 35 – 2 mm – 1 × 0.1 m
 - 
Product type: Acoustic foil / soundproofing foil
 - 
Material: Bitumen viscoelastic with fiberglass carrier
 - 
Weight: approx. 3.1 kg/m² (approx. 0.31 kg/roll)
 - 
Origin: Spain – CHOVA brand
 - 
Special advantages:
– Effective sound insulation with extremely low material thickness
– Ideal for renovation situations and lightweight constructions
– Improves acoustic surfaces without adding extra mass 
ViscoLAM 35 is a high-density, viscoelastic acoustic foil based on bitumen with a fiberglass carrier. It is used to improve sound insulation in lightweight partitions, especially drywall. Its mass in a thin profile effectively dampens resonances and enhances airborne sound insulation.
Ready for shipment within 24 hours after payment.
Technical specifications:
- 
Dimensions: 1.0 m × 0.1 m (per roll 0.1 m²)
 - 
Material: Viscoelastic bitumen-fiberglass mix
 - 
Thickness: 2 mm
 - 
Weight: approx. 3.1 kg/m² (approx. 0.31 kg per roll)
 - 
Density: 1,600 kg/m³
 - 
Acoustic performance: Reduces impact sound, attenuates critical frequencies, and increases sound insulation (e.g., airborne sound insulation 65 dB with drywall)
 - 
Fire reaction: Euroclass F (non self-extinguishing)
 - 
Application: Ideal for efficient sound decoupling in drywall and metal constructions
 
Product detail block:
- 
Model: ViscoLAM 35 – 2 mm – 1 × 0.1 m
 - 
Product type: Acoustic foil / soundproofing foil
 - 
Material: Bitumen viscoelastic with fiberglass carrier
 - 
Weight: approx. 3.1 kg/m² (approx. 0.31 kg/roll)
 - 
Origin: Spain – CHOVA brand
 - 
Special advantages:
– Effective sound insulation with extremely low material thickness
– Ideal for renovation situations and lightweight constructions
– Improves acoustic surfaces without adding extra mass 


