Building A Koi Pond With Concrete Block

With the pond box retaining walls completed you re now ready to place the hydroclean pond skimmer.

Building a koi pond with concrete block.

Select a level location for your pond. 3 size rebar 375 was used in the slab. Measure half of the diameter of your pond on a piece of garden twine and cut the twine to this distance. Once the area is clean use a shovel or front end loader to dig out the pond giving the sides a slope of 45 degrees.

How to build ponds with concrete blocks 1. The choice of this size of block may come as a surprise because we so often see ponds constructed using 9 hollow blocks backfilled with concrete and reinforced with steel rods. The rebar was placed on top of rebar chairs rebar blocks could be used as well to keep the rods in the center of the concrete pad during the pour. By using the hydraulic rebar cutter the rods could be cut to specific lengths.

Remove the sod if necessary from. During the pour the footers were poured first then the slab of the pond. 4 deep koi pond with 4 bottom drain 2 fiber reinforced concrete sprayed over 45mil epdm liner. Concrete and mortar have been favored by pond and fountain builders since the roman empire and the formula has changed little in the past 2000 years.

As this pond was designed to be only 3ft 6 deep and to hold around 1 700 gallons of water the walls were constructed of 100mm dense concrete blocks on edge.