F-Polymer 25 is a silicone-based hybrid sealant, characterized by a neutral polymerization that occurs in the presence of moisture.
It has been designed with a particular focus on effective sealing of the lower transom of frames. This product excels in the field of transparent exterior sealing, standing out as the optimal solution thanks to its excellent performance standards. It complies with class F-25LM, as defined by the UNI EN ISO 11600 standard.
In terms of durability, F-Polymer 25 offers a 10-year warranty for applications as a sealing cord under the transom of windows and doors, provided that the installation is carried out in accordance with the guidelines specified in the product data sheet.
Product compliant with the requirements of standard 11673-1 chap 6: Basic requirements for sealing, filling, and insulation materials.
It offers the following advantages:
- Eco-friendly: solvent-free & isocyanate-free thanks to the Meko Free formulation
- Stable color that does not yellow
- High adhesive capacity (better than traditional silicones and extremely high elasticity > 500%)
- Suitable for sealing on damp substrates without the use of a primer. Does not stain natural stones
