login user

Profiles search

Merefsa certifies its silicone sponge for railway applications under EN 45545-2

30/09/2025

Merefsa certifies its silicone sponge for railway applications under EN 45545-2

We continue to innovate to ensure the safety and reliability of the materials we develop for the most demanding sectors

Our silicone sponge has been classified in accordance with the European EN 45545-2 standard, meeting the requirements for R22 (interior) and R23 (exterior) applications, and achieving the highest safety rating, HL3.

The certification covers oxygen index testing, optical density and smoke toxicity, all conducted and validated by CURRENTA under Certificate No. C25-0605F.

Our silicone demonstrates a firm commitment to top-level quality and safety in sealing and critical components, ensuring optimal performance against fire and the emission of toxic fumes:

 

  • Fully compliant with the highest safety rating (HL3) for both interior and exterior uses

  • Specifically suited to the demanding railway sector, ensuring reliability and protection

  • Meets the requirements of industrial applications requiring high fire resistance

  • Independently tested by CURRENTA, providing trusted technical validation

 

With this new certification, Merefsa strengthens its position as a supplier of innovative materials that combine technical performance with the highest safety standards, delivering value and assurance to manufacturers and operators across the railway sector.

 

MORE NEWS

Only Show Fairs

Brighteye
ICEX-FEDER-Hannover19
Consorcio del Caucho
Control Energético

CONTACT US

If you have any questions or want to contact us,
fill the following form. We will answer you as soon as possible.

+ ADD FILE

* REQUIERED FIELDS / YOUR IP ADDRESS: 192.168.48.1

In accordance with the provisions of the General Data Protection Regulation, 679/2016 of May 2016, (hereinafter, RGPD), we inform you that your personal data will be included in a file owned by Manufacturados Españoles de Resinas Fluoradas, S.L.U., with NIF B08207284, and located in Castelló 9, ( 08830) Sant boi de Llobregat, Barcelona. We treat the information you provide us with in order to provide you with the requested service as well as to maintain the commercial relationship in accordance with current legislation. The data provided will be kept as long as the commercial relationship is maintained or for the years necessary to comply with legal obligations. The data will not be passed on to third parties except in cases where a legal obligation exists. You have the right to obtain confirmation as to whether Manufacturados Españoles de Resinas Fluoradas, S.L.U. is processing your personal data. You are therefore entitled to access your personal data, rectify inaccurate data or request their deletion when they are no longer necessary. To do so, you must request it by e-mail to rgpd@merefsa.com, or by sending a registered letter to the indicated address.
SEND

MEREFSA SLU

Castello, 9 08830 Sant Boi de Llobregat

Barcelona (Spain)

Tel (+34) 933 372 081

Fax (+34) 933 374 373

Office Schedule

Monday to Thursday from 8:00 to 13:00

Monday to Thursday from 14:00 to 17:15

Friday from 7:00 to 14:15

Warehouse Schedule

Monday to Friday from 9:00 to 14:00


Summer Intensive Schedule 2025

From June 25th to September 10th from 07:00 to 14:15


Summer Vacation

Closed from 06/08/2025 to 25/08/2025


Download Merefsa's annual calendar

Page Code: NW68dd4443

https://www.merefsa.com/clnk/NW68dd4443

Créditos / Credits
Download Catalog