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Descripción
Sika Fill-420 Extrem is a water-based, cold-applied, one-component, solvent-free, highly elastic and UV-resistant liquid waterproofing membrane. Duralastic technology.
APPLICATIONS
- For roof waterproofing solutions for both new and rehabilitation roofs
- For highly detailed and complex geometry roofs with limited accessibility
- For economical service life extension in roof rehabilitation
- For reflective coatings that improve energy efficiency by reducing building cooling costs
ADVANTAGES
- Resistant to UV rays, resistant to yellowing and weathering
- Highly elastic and crack-bridging capacity
- Non-toxic, VOC-compliant water-based coating
- Single component - ready to use
- Excellent adhesion on porous and non-porous supports
- Continuous waterproofing membrane
- Permeable to water vapor - allows the support to breathe
CONTAINER
- 20kg jar
CONSUMPTION
- SikaFill®-420 Extreme is applied in 2 or 3 coats. Total consumption ≥ 0.9 - 1.4 kg/m2 (≥ 0.6 - 1.0 l/m2).
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