Grout Admixture

Grout Admixture - Dhaka Rubber International

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Product Overview

Non-shrink plasticizing and expanding admixture for cable duct grouting, machine base plate void filling, and structural anchor grouting.

Technical Specifications

Expansion Rate Controlled 1% - 4% volume expansion before setting
Bleeding Zero bleed water at 24 hours (ASTM C940)
Fluidity Flow Cone 11 - 30 seconds (ASTM C939)
Standards PTI Post-Tensioning Manual & EN 447

Detailed Engineering Description

Specialized chemical compound formulated for post-tensioned cable duct grouting. Creates controlled micro-expansion prior to initial set to eliminate shrinkage voids, promotes fluidity, lowers water-cement ratio, and stops bleed water separation to completely protect prestressing steel strands from corrosive voids.