Sika® 187784 Sikaflex® Mortar Fix Polyurethane Sealant, 10.1 Oz, 1-Component

Ideal for weatherproofing joints & gaps in bricks, blocks, bricks, masonry, stucco & metal frames. Flexible polyurethane for sealing joints & cracks. Cures to a tough, durable finish & is waterproof & water immersible after cure.

• 10.1 Oz tube
• 1 component
• Moisture cured
• Flexible polyurethane for sealing joints & cracks
• Ideal for weatherproofing joints & gaps in bricks, blocks, bricks, masonry, stucco & metal frames
• Cures to a tough, durable finish & is waterproof & water immersible after cure.
• Designed for all types of joints where maximum depth of sealant will not exceed ½ in
• Suitable for vertical and horizontal joints; readily placeable at 40°F (4°C)
• Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion.
• Excellent adhesion – bonds to most construction materials without a primer
• Textured appearance blends well to rough or stucco type surfaces
• Hides imperfections from tooling that a smooth sealant does not
• Excellent resistance to aging, weathering
• Non-staining
• Paintable with water-, oil- and rubber-based paints
• High elasticity – cures to a tough, durable, flexible consistency with exceptional cut and
• Tear-resistance.
• Stress relaxation
• Urethane-based; suggested by epa for radon reduction.

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We ship within the contiguous United States.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.