Tetrion Hard as Rock Filler 2kg

ManoMano

Tetrion Masonry Repair Cement sets 5 times harder than concrete, completely waterproof and sets hard in 1 hour. Convenient for heavy-duty repairs. Easy to mix and use. It can be mixed as a standard filler or as a pourable slurry, allowing for an easy application no matter the repair at hand. High strength smooth finish makes it suitable for filling, fixing and even anchoring. As it is designed for outdoor use it is completely waterproof when dry and the formulation is guaranteed to not sag.

Amazon

Sets 5x harder than concrete within one hour Strong and reliable formula, is designed for exterior use, it is fully waterproof and weather proof once dry Anchors gate and fence posts, repairs drainpipe and grid surrounds, repairs worn steps and secures metal fixing, ideal for security posts and machine bolts Very easy to use as a standard filler or as a pourable slurry Completely waterproof; easy to mix and use and provide a smooth finish

Zoro Tools

Tetrion Masonry Repair Filler 2kg Easy to mix and use Sets hard in 1 hour Completely waterproof