BISCO A2 Sound Barrier is a solid silicone rubber designed for sound barrier applications and is ideal for use in aircraft and rail liners, flooring and interiors. A2 R Fiberglass Reinforced Sound Barrier contains embedded fiberglass, and provides similar sound absorption and flame resistance characteristics with added tensile and tear strength.

Features

  • Typical density: 1.2-8.2 kg/m2
  • Specifications: Airbus ABS5708, FAR25.856(a)
  • Durometer: 62 Shore A
  • Tear strength: 10.2 N/mm
  • Temperature stability: -50°C to 180°C

Benefits

  • Superior acoustic insulation and noise reduction in aircraft and rail liners, flooring and interiors
  • Meets the most demanding requirements for flammability, smoke density and toxicity (FST)
  • Uses innovative filler technology to create superior flame resistance
  • Available in standard and fiberglass-reinforced fabrications

Downloads

Description Language File Type File Size
Data Sheet
BISCO® A2 Sound Barrier Data Sheet English
44KB
BISCO® A2 R Fiberglass Reinforced Sound Barrier Data Sheet English
108KB
Technical Information
BISCO Silicones Shelf Life, Storage & Handling English
577KB
BISCO® 硅胶的保质期、存储和处理 中文
1MB
BISCO Silicones Chemical Resistance Guide English
63KB
Silicone Adhesive Liner Removal Process of BISCO Silicones English
424KB
BISCO Silicones Environmental Bulletin English
2MB
Brochures
BISCO Material Selection Guide English
486KB
49CFR238 & EN45545 Rail Solutions Brochure English
6MB
Application Notes
BISCO® Silicone Materials for Sound Blocking in Aerospace Defense Marine and Rail Applications English
1MB

Applications

View current applications of this product.

Shock Absorption

Shock Absorption

Vibration Management

Vibration Management

Tools

Explore our calculators, conversion tools, technical papers and more.

  • BISCO® Product Properties Guide

    Filter BISCO® product information by various criteria, including property groups, product category or units, to find the best material for the application.

  • Application Design Tool

    Determine the best BISCO® silicone or PORON® polyurethane material for specific design application.

  • Compression Force Deflection Curve Tool

    Identify design-appropriate BISCO® silicone, PORON® polyurethane and ARLON® silicone materials using stress-strain data.

  • Impact Prediction Tool

    Select the best BISCO® silicone or PORON® polyurethane for energy absorbing applications using impact data.

  • Vibration Isolation Tool

    The Vibration Isolation Tool recommends the proper BISCO® silicone and PORON® polyurethane materials for your vibration mitigation applications.

Need a Sample?

Samples can be requested through our online request system.

Support

Elastomeric Material Solutions

Find local representatives for personalized support.