15/07/2026
Sikaflex® Precast is a one-component, moisture-curing elastic joint sealant designed to provide long-lasting flexibility and reliable sealing performance. It is specifically developed for movement and connection joints in precast concrete elements and concrete structures. Its durable elastic properties help maintain structural integrity in modern construction projects.
✔ ±25% movement capability (ASTM C 719) accommodates expansion and contraction movements ✔ Excellent adhesion to precast concrete and other concrete substrates ✔ Easy application with its one-component formulation ✔ Long-lasting elasticity for durable joint performance and structural protection
Sikaflex® Precast is suitable for a variety of construction sealing applications, including:
Chemical Base: One-component, moisture-curing elastic sealant
Movement Capability: ±25% (ASTM C 719)
Skin Formation Time: Approximately 65 minutes (23°C / 50% RH)
Tooling Time: Approximately 40 minutes (23°C / 50% RH)
Curing Rate: Approximately 2 mm per 24 hours (23°C / 50% RH)
Application Temperature: +5°C to +50°C
Backing Material: Closed-cell polyethylene foam backer rod
Packaging: 600 ml foil pack (20 packs per box)
Available Colors:
Sikaflex® Precast is a high-performance elastic joint sealant specifically designed for precast concrete elements and concrete construction joints. Its excellent flexibility, strong adhesion, and compliance with international standards make it a reliable solution for long-lasting joint sealing in modern construction projects.
With its durable performance and environmentally responsible formulation, Sikaflex® Precast is an ideal choice for both commercial and infrastructure applications requiring dependable, long-term joint protection.
