Description

Conbextra HF is supplied as a ready to use dry powder. The addition of a controlled amount of clean water produces a freeflowing grout for gap thicknesses up to 100 mm. In addition the low water requirement ensures high early strength and long-term durability. Conbextra HF is a blend of Portland cements, graded fillers and chemical additives. The filler grading produces a highly flowable grout which will not segregate or bleed.

Uses

Conbextra HF is used for free flow, non-shrink, cementitious grouting of gap thicknesses 10 to 100 mm. Recommended applications include:

• Large stanchion baseplates
• Joints between pre-cast concrete panels
• Pumped grouting applications
• Grouting applications where pouring access is restricted
• Anchoring of reinforcing steel bars
• Installation of tie bars

Advantages

•  Non-shrink
•  Highly flowable
•  High early age strength
•  Chloride free
•  Suitable for pumping