Posted 1 year ago
Concrete potable rain water collection tanks leaking. Need sealing / skimming
Concrete Sealing
Makara-Ohariu, Wellington
Two of our 25,000 L concrete water tanks have started leaking from small cracks that have developed, its happened before and they sealed themselves back up ove the last 10 years, however I believe we need to have them properly skimmed on the inside to get them to seal up this time, there are three main leaks each about over 1 meter length where the seams are (They appear to be made from three rings stacked on top of each other. Can you please advise / quote how much to seal the tanks up and st...