MasterFlow 525 - Pre-bagged, flowable, pumpable, non-shrink, non-segregating, impermeable grout


MasterFlow 525 is a ready to use product in powder form, which requires only the on-site addition of water to produce a non-shrink flowable grout.


MasterFlow 525 is formulated for use as pumpable free flow grout for post tensioned and pre stressed cable ducts. It is also used with confidence for grouting and void filling operations such as void filling between old and new concrete or pipes, and fixing anchors or bolts in concrete or rock.


• Pumpable in vertical and overhead grouting.
• Shrinkage compensated.
• Controlled expansion without producing undue pressure against sides in confined areas.
• Maintains high water retention.
• High flowability with reduced water content.
• Increased strength and good bond to concrete.
• Reduced bleed water.
• Improved impermeability.
Production Information


Central Region
+966 11 2790971
Western Region
+966 12 6394799
+966 12 6395702
Eastern Region
+966 13 8084896
South Region
+966 17 2748255


MasterFlow 525

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MasterFlow Anchor Grouts Software

MasterFlow Anchor Grouts Software

Download our MasterFlow Anchor Grouts Software