Sikaflex HY 150 Elastomeric Hybrid Sealant 10.1 oz. Limestone (Model SIKA150LIME)

Sikaflex® HY 150 is a high-performance, very low-modulus, high-movement, non-sag, fast-curing, hybrid sealant.

Key Features

• Color: Limestone
• Superior adhesion results in a long-lasting bond, helping to reduce callbacks
• Low modulus to accommodate for joint movement (100% extension in EIFS joints with little stress on bond line)
• Can be painted with elastomeric coatings soon after installation
• Easy to gun and tool, speeding up application
• Wide temperature application range
• Weather resistant for long-lasting weathertight seals
• Fast curing helps to speed up job site production
• Non-staining formula for use on stone and other sensitive substrates
• Meets all state and federal VOC regulations
• Can adhere to green concrete in as little as 72 hours after pour
• Adheres to low-energy surfaces including polyethylene, polypropylene, and polyolefins

Uses

• Vertical or horizontal
• Exterior or interior
• Above grade
• Joints with high-movement
• In place of silicone sealants
• Storefront systems
• Expansion joints
• Panel walls
• Precast units
• Aluminum, vinyl, and wood window frames
• Fascia
• Parapets
• Sanitary applications
• Rough opening liquid flashing
• Window setting adhesive bead
• Window flange sealant
• Air infiltration sealant
• Low surface energy (LSE) substrates with Sika® Primer-173 or Sikaflex® Primer-449.
• Perimeter weather seal
• Transition seam sealant

Certifications

• ASTM C 920, Type S, Grade NS, Class 50, Use NT, M, A, and O* (Refer to substrates under Uses)
• Capable of +100/-50% movement under typical field
• ASTM C 1382 for use with EIFS wall systems at 100% Extension
• Federal Specification TT-S-001543A, Type II, Class A, Type Nonsag
• Federal Specification TT-S-00230C, Type II, Class A
• Corps of Engineers CRD-C-541, Type II, Class A
• CFI accepted
• USDA-compliant for use in areas that handle meat and poultry.
• AAMA 714-15 Voluntary Specification for Liquid Applied Flashing Used to Create a Water-Resistive Seal Around Exterior Openings in Buildings.

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.