When you look at an installed floor drain all that you typically see is the grill on top.
Cast iron floor drain diagram.
The photo at right shows a floor drain as viewed from the side.
The drainpipes are made of cast iron galvanized pipe copper or plastic.
The rest of the drain is always buried in the basement.
Basement floor drains don t get a lot of attention until the sewer backs up or the basement smells like an outhouse.
The shaded portion shows the trap where water will always sit which prevents sewer gas from coming in.
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No hub cast iron nickel bronze floor drain.
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Cast iron drain pipe leak repair case odors lead to discovery of under floor drain leaks cast iron drains receiving roof gutter drainage may burst basement floor slabs often on city lots that are flat and poorly drained builders or building owners were pressed to decide how to get rid of rainwater spilling off of building roofs and through.
Local building codes that regulate the materials used in the dwv system have changed over the years so most older homes have a combination of materials.
Many basement floor drains tie directly to the home s sewer system but in some communities local building codes require floor drains to run to a sump pit where a pump lifts the water to the exterior surface of the house.