TechnoSonus FT 75

Product Description

TechnoSonus FT is a combination of heavy viscoelastic mineral membrane and acoustic felt. The material has a high sound absorption coeffcient. TechnoSonus membrane layer ensures good airborne sound insulation within audible frequency range. The product is recommended for use in places where it is required to achieve maximum noise reduction values. Suitable for use in ceiling, wall, and floor frame structures.

Application

Composition

  • highly filled polymers
  • organic oils
  • acoustic felt
Modifications
Characteristics
Storage and transportation
Modifications
TechnoSonus FT 55TechnoSonus FT 75 TechnoSonus 2FT 80
Length, m
5.55.54.5
Width, m
1.21.21.2
Thickness, mm
131424
Roll Area, m2
6.66.65.4
Characteristics
Test MethodMembraneFelt
Density, kg/m3
-1900±5060
Low-Temperature Flexibility, °C
EN 1109-20
Longitudinal Strength, H/50mm
NT-67>30
Compressive Strength, KPa
ISO 3386-1:1986 Adm
2010
0.06 (10% deformation)
6 (25% deformation)
0.06 (10% deformation)
6 (25% deformation)
Thermal Conductivity Coefficient, W/(m °C)
UNE-EN 12667-0.037
Fire Hazard Class
KМ1 (G1, V1, D2, T2)KМ3 (G2, V2, D3, T2)
  TechnoSonus FT 55 TechnoSonus FT 75 TechnoSonus 2FT 80
Airborne Noise Isolation Index, Rw, dB 28 30 30
Impact sound insulation improvement index, ΔLnw, dB 33 33 35
Surface Density, kg/m2 4.5 7.1 8.2
Recommended temperature for installation +5 - +35°C +5 - +35°C +5 - +35°C
Recommended operating temperature -40 - +70°C -40 - +70°C -40 - +70°C
Storage period* 24 months 24 months 24 months

* subject to storage and transportation conditions.

After the expiration of the warranty storage period, the product must be checked for compliance with the declared characteristics. If compliance is confirmed, the storage period may be extended.

Storage and transportation
TechnoSonus FT 55TechnoSonus FT 75TechnoSonus 2FT 80
No. of Rolls per Pallet, pcs
999
Roll Weight, kg
354745
Pallet Area, m2
59.459.448.6
Pallet Weight, kg
335443425
No. of Pallets per Euro Trailer, pcs
282828
Area in Trailer, m2
1663.21663.21360.8

Products are stored horizontally on pallets; pallets are not stacked on top of each other.

Products are supplied in rolls with a cardboard core inside.

Products must be stored in their original packaging away from high temperature sources and ultraviolet rays, in a dry place at a temperature not exceeding 30°C.