Prime Exposure Retarder (Expo Agent) Size:20L Achieve over 5000 ties with

Achieve over 5000 ties with RT-40A or over 4500 ties with RT-60A per battery charge for maximum efficiency

Easy to Use

100% fully charge 80 minuets

Enhanced Durability

Segment Height 10 mm Segment Width 3

Prime Exposure Retarder (Expo Agent) Size:20L Achieve over 5000 ties withPrime Retarder is a water based chemical retarder used to expose the aggregate in horizontal vertical concrete surfaces. Prime Retarder delays the set of the surface concrete slurry to a controlled depth. It is applied using a pressure spray unit after the concrete has been finished. Prime Retarder does not stop the set of the main concrete. The Retarded concrete slurry is easily removed by a high pressure washer from 12 24 hours (subject to weather