Conbextra HF

Technical information

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.

Where to use

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