How Do Roof Ponds Work

A simple and free solution suggested by a neighbor.

How do roof ponds work.

The pond liner has been an inexpensive and effective diy solution that i would surely recommend for flat buildings. The key elements of the concept are. Exposure of the water pond to sunshine for heating. To prevent the liner from getting lifted by the wind i simply placed old tires on top of the roof.

The saltwater naturally forms a vertical salinity gradient also known as a halocline in which low salinity water floats on top of high salinity water. What is roof pond roof pond is a passive cooling technique based upon the increased heat capacity of cheap and widely available water. Pond liners work great if you can cover the roof in one piece. Roof ponds with wet gunny bags shaded roof ponds ventilated roof ponds and roof ponds with movable insulation proved to be more effective relative to other variants of roof pond cooling systems.

Do the same for the pump s power cord so you can remove or replace the pump without moving stones. Cool breezes work best in narrow or open plan layouts. Filling my 6 000 gallon pond would have run my well dry and the local pool service wanted 400 to fill it. Use of water for heat storage and as interim heat sink.

They introduce moisture to building structures such as roof ponds or water sprayed onto evaporative pads and incorporate stacks or chimneys that use convection to exhaust rising hot air and draw cooler low level air into the building. Ken werner hamilton ny. Thermal coupling of the water with the occupied spaces. A solar pond is simply a pool of saltwater which collects and stores solar thermal energy.

Classic work 8 720 552 views. H2o sun 3. The roof pond concept combines the traditional functions of a roof with a means of natural heating and cooling. Tips and lessons from our field editors.

Numerical study of thermal behavior in roof pond under the hot and humid climate simulation program comsol multiphysics by miss sasicha sakdawattananon.