Description

A high strength free flowing cementitious grout based on non-reactive aggregates, shrinkage compensated Portland cements and selected admixtures which produce a chloride free grout. Nugrout Hi-Spec contains a maximum nominal size aggregate of 2mm and is suitable for grouting thicknesses over 5mm. Nugrout Hi-Spec has been formulated to comply with the requirements of EN1504 Part 3 Class R4. In addition it also conforms with the requirements of the Department of Transport Specification for Highway Works Clause 2601 Part 4.

Areas of Use

• Repair to spalled and damaged concrete structures
• Production of bridge bearing plinths
• Crane rail bedding and alignment
• Grouting of starter bars, holding down bolts, etc
• Bedding of pre-cast concrete beams
• Grouting of machinery and turbines

Benefits

• Non-shrink through controlled expansion
• Very high early compressive and flexural strengths
• Resistant to vibration and impact
• Material can be pumped, poured, vibrated or rodded
• Excellent bond strength to reinforcement steel and concrete
• Contains no corrosive metallic additives
• Tolerant to freeze/thaw cycles
• Excellent flowability and placement characteristics