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Penaflow UW Grout 20kg Bag

Penaflow UW Grout

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High Performance Non Shrink Cementitious Grout for Under Water Application.
Penaflow Grout UW is a high performance construction grout based on a blend of Portland cement, high quality graded aggregates and additives, which control expansion whilst the grout is in a plastic state. Penaflow Grout UW can be used underwater or in tidal zone application. Penaflow Grout UW will not wash out when submerged in water and is ideal for underwater concrete piling.


•    General purpose grout
•    Grouting underneath precast panels and concrete sections
•    Anchor bolts filling
•    Filling in cavities, gaps and base infill’s
•    Displaces water
•    Re-instatement of Dam walls
•    Concrete piling underwater
•    Wharf columns re-instatement
•    Concrete piling in wet/ damp conditions

•    Shrinkage compensated
•    Does not wash out in water
•    Gaseous expansion while in plastic state eliminates shrinkage and settlement
•    Displaces water
•    Non-metallic iron content eliminates staining
•    Can be dry packed, rammed, troweled or poured
•    Pump able for larger applications
•    Grouting from 20mm to 150mm in a single application
•    Lower cement/ water ratio, reduces drying shrinkage
•    Dimensionally stable