SikaEmaco® 425 Gel Patch
Short Description
Formally: BASF MasterEmaco N 425
SikaEmaco® 425 Gel Patch is a non-sag, polymer-modified concrete repair mortar designed for vertical and overhead applications. With integral corrosion inhibitors, high bond strength, and exceptional freeze/thaw stability, it ensures long-lasting repairs for concrete and masonry structures. Ideal for spall repair, deteriorated edges, and structural concrete restoration.
SikaEmaco® 425 Gel Patch is a high-performance, non-sag, polymer-modified concrete repair mortar engineered for vertical and overhead structural repairs. Enhanced with silica fume and an integral corrosion inhibitor, it provides outstanding bond strength, durability, and resistance to freeze/thaw cycles. This easy-to-apply, trowel-grade repair mortar adheres to concrete, masonry, and structural surfaces, ensuring long-lasting, high-strength restoration.
Key Benefits of SikaEmaco® 425 Gel Patch:
- Non-sag consistency for vertical and overhead applications
- Can be applied in 2″ thick lifts for efficient repairs
- Integral corrosion inhibitor protects reinforcing steel
- Polymer-modified for improved adhesion and freeze/thaw stability
- Low shrinkage ensures a stable, durable bond
- Lightweight formula with microscopic beads enhances workability
- Exceptional bond strength (up to 2,450 psi at 28 days, ASTM C 882)
- High compressive strength (6,750 psi at 28 days, ASTM C 109)
- Meets ASTM standards for structural repair
Common Applications:
- Vertical and overhead concrete repair
- Spall repair and patching for deteriorated edges
- Above and below-grade concrete restoration
- Structural concrete repair for buildings, bridges, and infrastructure
- Masonry and concrete substrate restoration
💡 Available in 43 lb (19.5 kg) bags with a 12-month shelf life when properly stored.
