Perma Plast - SL is a water reducing, water proofing and general purpose plasticiser for concrete. It is based on refined lingo sulphonate. Primary Uses : To increase workability To increase compressive strength To effect cement economies For hot weather concreting to water proof concrete and plastering mortar Advantage : Increase workability Improves cohesive property in concrete reduces water demand in concrete Packing : Perma Plast - SL is available in 200 gms, 500 gms, 1 kg, 5 kg, 10 kg, 20 kg, 30 kg, 120 kg and 240 kg packing