soni 491
Acoustic foam sheet - prevents penetration of dirt and liquids
- Surface can be wiped clean
- High ageing stability
- Easy to cut to size with a carpet knife
Available, delivery time: 2-5 days
soni 491 – PUR acoustic mat with micro-perforated film for long-lasting sound insulation
Effective sound insulation and temperature insulation from soniflexOur PUR acoustic mat soni 491 is a high-quality soundproofing and insulation solution that has been specially developed for vehicle and engine compartment applications. The surface is coated with a micro-perforated, sound-permeable film that is easy to wipe clean and prevents the penetration of dirt, dust and liquids.
Areas of application for soni 491 – Versatile, robust and durable
The soni 491 acoustic mat is successfully used for noise reduction and temperature insulation in various areas:
✔ Vehicle and engine compartment lining
✔ Interior panelling in motorhomes, classic cars or commercial vehicles
✔ Sound insulation in machine housings and technical rooms
✔ Roller shutter box insulation to reduce draughts and noise
Safety in accordance with the highest standards
For vehicle construction, soni 491 meets the fire safety standards required by FMVSS 302 and DIN 75200. This means that the acoustic mat can also be used without any problems in safety-relevant areas – both in commercial and private environments.
Easy installation and flexible processing
The self-adhesive backing enables quick, clean and time-saving installation on almost all smooth, dust-free surfaces. Individual cuts can be made precisely and easily with a craft knife – just as required.
Advantages of soni 491 at a glance
✔ High-quality PUR acoustic mat with micro-perforated, wipeable film✔ Effective sound and heat insulation
✔ Oil, dirt and liquid repellent
✔ High hydrolysis resistance for long service life
✔ Self-adhesive and easy to use
✔ Complies with fire standards FMVSS 302 and DIN 75200
✔ Ideal for vehicle insulation, machine rooms and roller shutter boxes
Acoustic benefits: | sound absorption |
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Applications: |
Car | Motor | Boat Production hall | Workshop Machine | Compressor | Utility room |
Basic material: | PUR foam |
Color: | black |
Flammability: | FMVSS 302, automotive fire safety standard |
Note: |
- Oil- and water-resistant - Dirt-repellent - Easy handling - Flammability details see technical data sheet |
Rear face: | self-adhesive (sk) |
Size: | 1000 x 500 mm |
Temperature resistance: | -40°C to +100°C |
Thickness: | 20 mm |
Types of uses: | Products for technical applications |
Weight: | 300 g |