Sika Sikaflex-1a 300mL One-Component Elastomeric Polyurethane Sealant is a premium-grade, high performance, moisture-cured, one-component, polyurethane based, non-sag elastomeric sealant. It is designed for all types of joints with a maximum depth of 13mm (1/2") and a maximum expansion of 35%. It is suitable for both vertical and horizontal joints as well as submerged conditions.
Features
- Eliminates time, effort, and equipment for mixing, filling cartridges, pre-heating or thawing, and cleaning of equipment
- Fast tack-free and final cure times
- High elasticity - cures to a tough, durable, flexible consistency with exceptional cut and tear-resistance
- Stress relaxation
- Excellent adhesion - bonds to most construction materials without a primer
- Excellent resistance to aging, weathering
- Odourless, non-staining
- Certified to the NSF/ANSI Standard 61 for potable water
- Urethane-based; suggested by EPA for radon reduction
- Paintable with water, oil and rubber-based paints
- Capable of ±35% joint movement
Applications
- Designed for all types of joints where maximum depth of sealant will not exceed 1/2"
- Excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applications, and many construction adhesive applications
- Suitable for vertical and horizontal joints; readily placeable at 40°F
- Has many applications as an elastic adhesive between materials with dissimilar coefficients of expansion
- Submerged conditions, such as canal and reservoir joints
Specifications
| Product Type |
Polyurethane |
| Temperature Range |
-40 to 170°F (-40 to 78°C) |
| Color |
Aluminum Grey |
| Container Size |
300 ml |
