- Formerly MBT EXPOSE
- Retarder for Trowel Face
Product Description
Rheofinish 380 is a water based chemical retarder used to expose the aggregate in horizontal concrete surfaces.Rheofinish 380 delays the set of the mortar paste on the surface to a controlled depth. Rheofinish 380 does not kill the set of the main concrete. The retarded mortar paste may be removed by washing and brushing after the set of the concrete to expose the aggregate.
Product Advantages:
- Produces consistent textured exposed aggregate surface
- Easy to use
- Excellent bond of fresh concrete to exposed surfaces
- Controlled depth of retardation Water Based