Skip to main content Skip to search Skip to main navigation
Polyester fibre mat

untrimmed

Interface
Length (mm)
Width (mm)
Height (mm)
Item number Length (mm) Width (mm) Height (mm) Colour Price SP Delivery time Quantity Buy
2320.0300.0010 70000 1000 10
CHF 8.40 /m²
CHF 588.00 /pce

3–4 days

70
2320.0301.0010 70000 1000 10
CHF 19.55 /m²
CHF 1,368.50 /pce

3–4 days

70
2320.0300.0015 27000 1200 15
CHF 13.25 /m²
CHF 429.30 /pce

1-2 days

32.4
2320.0301.0015 27000 1200 15
CHF 26.60 /m²
CHF 861.85 /pce

3–4 days

32.4
2320.0310.0015 54000 1200 15
CHF 10.45 /m²
CHF 677.15 /pce

1-2 days

64.8
2320.0311.0015 54000 1200 15
CHF 21.45 /m²
CHF 1,389.95 /pce

3–4 days

64.8
2320.0311.0020 40000 1200 15
CHF 23.80 /m²
CHF 1,142.40 /pce

3–4 days

48
2320.0300.0020 40000 1200 20
CHF 15.90 /m²
CHF 763.20 /pce

1-2 days

48
2320.0301.0020 40000 1200 20
CHF 29.70 /m²
CHF 1,425.60 /pce

3–4 days

48
2320.0310.0020 40000 1200 20
CHF 12.80 /m²
CHF 614.40 /pce

1-2 days

48
2320.0300.0025 2800 1200 25
CHF 21.25 /m²
CHF 71.40 /pce

1-2 days

3.36
2320.0301.0025 2100 1200 25
CHF 32.25 /m²
CHF 81.25 /pce

3–4 days

2.52
2320.0300.0030 2100 1200 30
CHF 23.40 /m²
CHF 58.95 /pce

1-2 days

2.52
2320.0301.0030 27000 1200 30
CHF 34.40 /m²
CHF 1,114.55 /pce

3–4 days

32.4
2320.0300.0040 2100 1200 40
CHF 28.80 /m²
CHF 72.60 /pce

1-2 days

2.52
2320.0301.0040 20000 1200 40
CHF 39.80 /m²
CHF 955.20 /pce

3–4 days

24
2320.0300.0050 2800 1200 50
CHF 33.45 /m²
CHF 112.40 /pce

1-2 days

3.36
2320.0301.0050 2800 1200 50
CHF 44.45 /m²
CHF 149.35 /pce

3–4 days

3.36
2320.0300.0060 2100 1200 60
CHF 37.45 /m²
CHF 94.35 /pce

1-2 days

2.52
2320.0301.0060 2800 1200 60
CHF 48.45 /m²
CHF 162.80 /pce

3–4 days

3.36
2320.0300.0070 2800 1200 70
CHF 40.95 /m²
CHF 137.60 /pce

1-2 days

3.36
2320.0301.0070 2800 1200 70
CHF 51.95 /m²
CHF 174.55 /pce

3–4 days

3.36
2320.0300.0080 2800 1200 80
CHF 44.05 /m²
CHF 148.00 /pce

1-2 days

3.36
2320.0301.0080 2800 1200 80
CHF 55.05 /m²
CHF 184.95 /pce

3–4 days

3.36
2320.0300.0090 2800 1200 90
CHF 46.80 /m²
CHF 157.25 /pce

3–4 days

3.36
2320.0301.0090 2800 1200 90
CHF 57.80 /m²
CHF 194.20 /pce

3–4 days

3.36
2320.0300.0100 2100 1200 100
CHF 49.25 /m²
CHF 124.10 /pce

3–4 days

2.52
2320.0301.0100 2800 1200 100
CHF 60.25 /m²
CHF 202.45 /pce

3–4 days

3.36
No result

Order the cut to size according to your parameters.

Silphon® Fiber LH is a technically advanced polyester fibre mat that stands out from conventional insulation materials thanks to its combination of acoustic performance, thermal insulation, surface protection and safety in accordance with standards. It is manufactured from high-quality PET and co-polyester staple fibres, which are bonded into a homogeneous mat using a thermal consolidation process. Completely free of adhesives or chemical binders, the structure remains dimensionally stable, emission-free and virtually dust-free, even after many years of use in demanding environments.

A key advantage of this variant is its special oil- and water-repellent finish, which makes the fibre mat particularly resistant to moisture, splash water and oily contaminants. This makes it ideal for applications where standard insulation materials would quickly reach their limits – for example, in technical installations, the automotive industry or industrial sectors with increased exposure to dirt and liquids.

Silphon® Fiber LH impresses both acoustically and thermally: with a thermal conductivity of approx. 0.037 W/mK and a density of around 20 kg/m³, it offers solid thermal insulation and contributes to improved energy efficiency. At the same time, its open-cell fibre structure effectively reduces airborne sound and ensures a significant improvement in room acoustics, particularly in the mid-frequency range. This allows reverberation times to be shortened and disruptive noise levels to be reduced – whether in technical enclosures, in machine rooms or in room acoustics applications.

Another key advantage lies in the available laminations. Particularly noteworthy is the aluminium-laminated variant, which was developed specifically for use in the rail vehicle sector. In this version, Silphon® Fiber LH meets the stringent requirements of the European fire safety standard EN 45545:2020. It is therefore officially approved for use in rail vehicles and offers maximum safety in the event of a fire: flame-retardant, with controlled smoke emission and no burning droplets. This makes it the ideal choice for applications in locomotives, carriages or interior panelling, where functionality, fire safety and durability must work together without compromise.

Installation of Silphon® Fiber LH is flexible: as it is available in various thicknesses and dimensions, it can be cut to size precisely and integrated into a wide variety of structures. Whether as a ceiling element, wall cladding, insert in machine enclosures or as a component of insulation structures – the mat remains robust, stable and permanently effective. Furthermore, it is 100% recyclable, making it a sustainable choice not only from a technical but also from an environmental perspective.

Delivery form

The material is supplied as standard in the form of unedged sheets and can also be produced as a custom-fit cut-to-size piece according to individual dimensions on request. Precise machining and short lead times enable easy integration into a wide variety of applications.

The sheets are supplied in film packaging and must be stored in a dry place. Prolonged exposure to direct UV light must be avoided.

FAQ

Frequently asked questions (FAQs)

A: Silphon® Fiber LH is treated with a hydrophobic finish that prevents water from penetrating the fibres. Water beads up and rolls off without compromising the insulation performance. This property makes the material suitable for applications involving high humidity, condensation or occasional contact with water – for example, in plant rooms, ventilation systems or outdoors under a roof.
A: Yes. The water-repellent finish prevents moisture from permanently altering the fibre structure. This ensures that the sound absorption properties are maintained in the long term, even in damp environments. However, in the event of direct contact with water (e.g. splashing water), we also recommend the version with aluminium lamination.
A: The material is frequently used in ventilation ducts, air conditioning systems, refrigeration technology, vehicle underbodies and other areas where condensation or moisture may occur. It is available in long rolls, which enables efficient installation over long distances.
A: Yes, Silphon® Fiber LH is also available with an aluminium laminate. This version combines water repellency with a reflective aluminium surface and offers additional protection against vapour diffusion. It is suitable for applications where both thermal and acoustic insulation are required.