PEX Prime Surface Retarder 20L ww-sh-barchairs Grinding with sandpaper: 3

Grinding with sandpaper: 3

Sika® Rugasol®-90 can be used undiluted or in diluted version

bumps & void

30 mm tensioning nut

PEX Prime Surface Retarder 20L ww-sh-barchairs Grinding with sandpaper: 3Prime Exposure is a water based chemical retarder used to expose the aggregate in horizontal vertical concrete surfaces. It delays the set of the mortar paste on the surface to a controlled depth. It is applied by a pressure spray unit after the concrete has been fresno'd, edged and hand trowel finished and as soon as free bleed water has dried. Prime Exposure does not stop the set of the main concrete. The retarded mortar paste is easily removed by