Caulk vs Polyfilla – What’s the Difference?

Caulk and Polyfilla are both used for filling in cracks and gaps, but they serve different purposes.

Caulk is used for preventing water and air from passing through gaps, while Polyfilla is used for filling in holes.

In this article, we’ll take a closer look at the differences between caulk and Polyfilla so that you can choose the right product for your needs.

Is Caulk the same as Polyfilla?

Caulk is a flexible sealant that is used for filling cracks and gaps around doors, windows, plumbing fixtures, and electrical outlets.

Caulk is available in a variety of materials, including silicone, latex, acrylic, and urethane.

Silicone caulk is the most common type of caulk used in homes because it forms a waterproof seal that is resistant to mold and mildew.

Polyfilla is a lightweight spackling compound that is used for filling holes in walls, ceilings, and woodwork.

Polyfilla is available in a variety of formulas, including those that are designed for specific uses such as patching drywall or repairing woodwork.

One of the main advantages of Polyfilla over caulk is that it can be painted over once it dries.

Are Polyfilla and Caulk the same?

Caulk and Polyfilla are both useful products for filling cracks and gaps around the home.

However, it’s important to choose the right product for the job.

Caulk should be used for sealing cracks and gaps to prevent water and air from passing through, while Polyfilla should be used for filling holes in walls, ceilings, and woodwork.