Concrete Over Pond Liner

If you want the rockwork mortared in place.

Concrete over pond liner.

A pond liner is a flexible plastic liner laid over the interior of a pond to prevent the water from leaking into the ground and to prevent the pond from becoming muddy. Limestone and clay are mixed heated and ground to the silky powder we call cement. Concrete has a number of drawbacks when used alone. Add 1 parts of concrete reinforcement for stability.

The easiest way at this point to hide the liner is to start stacking rocks in the pond from the bottom up along the sides. Never ever use concrete. A liner pond is also less expensive to build and a liner pond tends to maintain a more neutral ph. While building the concrete pond designs can be outlined and chosen at will designs such as altering the width length or shape of the pond.

The rubber liner creates a very soft surface for the koi but even when a liner pond is installed properly you will have a number of minor folds in the liner surface. Concrete vs flexible pond liners concrete is often portrayed as a permanent or nearly indestructible option for lining your pond. It is easier to install rockwork on a concrete pond compared to a liner pond i e. Mix the ingredients in a large container.

Add enough water to create a mud like paste. The liner will seal out the lime in the concrete that is harmful to fish. 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.

Add 24 inches to each. It will chip off and land in the water. But with a pond liner the parameters are fixed they have already been set by the manufacturer of the kit permitting no design liberties. This is a big reason most do it yourself pond builders choose a liner pond over a concrete pond.

Once the pond is filled with water these folds become barely visible. Use a dark colored rubber liner hold the can 6 in 15 cm from the concrete and spray it on from top to bottom. A couple of inches of concrete over a liner will make a big diff where you know hoofed or clawed critters are going to merrily amble about in a pond where storm tossed branches may lance through it will keep the liner from being damaged. However it s not quite as durable or easy to use for pond lining as you might assume.

Pond construction with concrete. A fish safe epdm pond liner large enough to cover the entire pond is measured by the length plus the depth multiplied by two and the width plus the depth multiplied by two.