Blog Post

22/03/2023

Say “Yellow” to the New MasterFinish 380 Surface Retarder

MasterFinish® 380

Achieving an aesthetic exposed aggregate concrete finish requires a surface retarder to be applied to the freshly placed concrete. However, achieving complete and even coverage can be a challenge, especially when using surface retarders that are clear when applied.

We’ve addressed this problem with the newly re-formulated MasterFinish® 380. The new yellow colour is easy to see when applied to both light and dark concrete (including mixes containing black oxide pigment).

MasterFinish 380 is economical (250ml per m²), easy to use, and provides a consistent, high-quality exposed aggregate finish. The non-staining, water-based formula ensures an easy clean-up, and the controlled retardation of the top 3mm of concrete ensures the aggregate is not damaged during the washing process.

5 Common Uses of MasterFinish 380 Exposed Aggregate Surface Retarder

Driveways and Walkways: Exposed aggregate concrete can add texture and visual interest to a concrete surface while also providing a durable, non-slip surface.

Patios: To create a natural, rustic look that complements the outdoors.

Pool Decks: To provide a slip-resistant surface around swimming pools, making it safer for people to walk on when wet.

Landscaping: To create retaining walls, garden beds, and other landscaping features.

Commercial Spaces: To withstand heavy foot traffic and add aesthetic appeal.