Rockbond Surface Retarder Plus Extra
Rockbond Surface Retarder Plus Extra - 5L is backordered and will ship as soon as it is back in stock.
Rockbond Surface Retarder Plus EXTRA is a concrete surface retarder that has been specially designed for concrete with strengths of over 40 MPa. Ideal for use in the forming of construction joints in high strength concrete in both precast and civil construction.
Features
- Used in civil construction to produce mechanical joints in concrete over 40MPa.
- Used in the precast industry to produce cold joints in high strength concrete components.
- By forming a mechanical key at construction joints, the need for expensive and damaging scabbing is eliminated.
- Used on civil & commercial construction projects when the delay between spraying on the retarder and hosing it off will be 2-3 days.
Code | Size |
RB7.17EX-5 | 5L |
RB7.17EX-20 | 20L |
RB7.17EX-200 | 200L |
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