Crack filler also known as crack sealants or crack repair materials, are substances used to fill and repair cracks in various surfaces, such as concrete, asphalt, or masonry. They are designed to prevent further damage, water infiltration, and restore the aesthetics and functionality of the surface. Here are some common types of crack fillers and their key features:
- Asphalt Crack Filler: Asphalt crack filler are specifically formulated for filling cracks in asphalt pavements or surfaces. They are typically available as hot-applied or cold-applied products. Asphalt crack fillers are designed to withstand the stresses and movement of asphalt surfaces and provide a durable, flexible fill.
- Concrete Crack Filler: Concrete crack filler are used to repair cracks in concrete structures, such as floors, walls, sidewalks, or driveways. They are available in various forms, including liquid fillers, injectable fillers, or patching compounds. Concrete crack fillers are typically formulated to have good adhesion, flexibility, and resistance to moisture.
- Polyurethane Crack Filler: Polyurethane-based crack filler offer excellent flexibility and adhesion, making them suitable for a wide range of crack repair applications. They can be used on different surfaces, including concrete, asphalt, or masonry. Polyurethane crack fillers are known for their durability, resistance to moisture, and the ability to accommodate movement.
- Epoxy Crack Filler: Epoxy-based crack filler provide a high-strength and rigid repair solution for cracks in concrete or masonry surfaces. They are commonly used in structural applications where added strength and durability are required. Epoxy crack fillers offer good adhesion, chemical resistance, and low shrinkage properties.
- Acrylic Crack Filler: Acrylic-based crack filler are water-based products that are easy to use and offer quick drying times. They are often used for filling minor cracks in concrete or masonry surfaces. Acrylic crack fillers provide good adhesion, flexibility, and weather resistance