EVERBUILD SIKAHYFLEX 250 FACADE IVORY is a single-component, moisture-curing sealant that provides superior adhesion and flexibility. It is specifically formulated for exterior facade applications, offering resistance to the elements and maintaining its appearance over time. The product is available in Ivory, designed to blend seamlessly with a range of facade finishes. Its hybrid polymer formulation ensures that it can be applied in both horizontal and vertical joints, making it ideal for sealing cracks, joints, and gaps in stone, brick, concrete, and other masonry surfaces. It offers excellent UV resistance, making it an ideal choice for exterior applications exposed to sunlight.
Hybrid polymer-based technology for superior adhesion and flexibility
Ivory color blends well with facades and masonry
Water-resistant and UV-resistant, perfect for outdoor use
Non-sag formula suitable for both horizontal and vertical joints
High elasticity for movement accommodation in joints and cracks
Paintable after curing (depending on surface and paint type)
Excellent resistance to weathering, moisture, and temperature variations
Easy to apply with a standard caulking gun
Type: Hybrid polymer sealant
Color: Ivory
Size: 290ml cartridge
Skinning Time: Approx. 10–15 minutes
Curing Time: Fully cured in 24 hours (depending on joint depth and environmental conditions)
Shore A Hardness: 25
Elasticity: Excellent (up to 25% movement accommodation)
Temperature Resistance: -40°C to +90°C (continuous)
Service Temperature: -40°C to +90°C
Application Temperature: +5°C to +40°C
Shelf Life: 12 months (unopened in cool, dry conditions)
Sealing joints and gaps in facades, brickwork, stone, and concrete
Window and door frames in exterior applications
Sealing masonry, cladding, and building panels
Roofing joints exposed to weather and UV
Sealing expansion joints and perimeter joints on building facades
Ideal for facade repair and maintenance
Exterior sealing applications in both commercial and residential projects
Surface Preparation: Clean the surface thoroughly to remove dust, dirt, grease, and loose material.
Application: Cut the nozzle of the cartridge to the desired size and load it into a standard caulking gun. Apply the sealant to the joint or gap, ensuring full contact and coverage.
Tooling: Smooth the sealant using a dampened tool or finger to ensure an even and consistent finish.
Curing: Allow the sealant to cure for 24 hours. Skin formation occurs in about 10–15 minutes, but full curing may take longer depending on environmental conditions and joint depth.
Clean-up: Clean any excess sealant with a damp cloth before it cures. Once cured, the product can only be removed mechanically.