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SIKA Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use

Q: What is the drive-on and full cure time

The total cure time can be between 3 and 5 days - tested at 73°F (23°C) and 50% relative humidity

Q: I have 700' of 1/2" exp jt . How much sikaflex do I need

You will need a little over 41 tubes to fill a 1/2 x 1/2 inch joint.

Q: Can i paint over this stuff

yes you can pant over the sikaflex29 oz

Q: How much do I need for garage door opening

Diffidently one tub for a two car garage.

Product ID: 23495412

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Details

Color
Limestone
Brand
SIKA
Item Weight
11.2 ounces
Liquid Volume
29 Fluid
Full Cure Time
24 Hours

🧱Strong adhesion to concrete

🌦️Weather & UV resistant

🛠️29 fl oz self-leveling formula

Frequently Bought Together

SIKA Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use

M-D Building Products - Versatile Gray Foam Backer Rod Set 1/2in x 20ft - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling (71480)

Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100'

Description

🛠️ Seal smart, last long—your concrete’s best defense!

FLEXIBLE DURABILITY - Adapts to joint movement, preventing cracks over time.
PRO GRADE APPLICATION - Paintable, sandable, and easy to apply with any caulking gun.
ALL WEATHER RESILIENCE - Stands strong against sun, rain, and temperature swings.
EFFORTLESS SELF LEVELING - Automatically spreads evenly—no extra tools needed.
SEAMLESS LIMESTONE FINISH - Blends naturally with light concrete for a polished look.

SIKA Sikaflex 1C SL is a 29 fl oz self-leveling polyurethane sealant designed for durable, waterproof repair of concrete expansion joints. Its flexible formula resists weather and UV damage while bonding strongly to concrete and masonry. The limestone color ensures a natural finish, and its paintable, sandable properties allow for professional-grade customization and seamless integration.

Have a Question? See What Others Asked

What is the drive-on and full cure time

I have 700' of 1/2" exp jt . How much sikaflex do I need

Can i paint over this stuff

How much do I need for garage door opening

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