Horizontal drain runs
uPVC pipes graded to correct fall for each wet room and kitchen

Farwaniya
Drain foundation work in Rai Industrial differs from residential because large buildings require bigger pipes and higher flow capacity. We lay a complex drainage network from multiple sections and floors toward a treatment station or large pit. Each section is tested separately before main connection. Errors can halt business operations.
Commercial and industrial buildings near The Avenues contain restaurants, washrooms and cleaning operations, all producing varied waste streams. Kitchen drainage carries grease and food scraps, so we never mix it with clean bathroom waste. We build a grease trap to catch fats before the main line, and separate pipes for light and heavy discharge.
Rai Industrial is in Farwaniya adjacent to The Avenues Mall, a high-traffic commercial zone where reliable drainage is essential.
Heavy-duty drain lines are tested under continuous flow for a full hour before pipes are buried under concrete.
uPVC pipes graded to correct fall for each wet room and kitchen
vent column fitted to prevent trap siphoning and sewer odour indoors
cleanout positions fixed before burial so future maintenance needs no breaking
floor traps set at correct level before screed is poured over them
building drain lines connected to the external sewer at correct invert level
all drain lines water-tested before burial to confirm joints are sound
How we work

Tell us what is happening and where, and the right equipment is loaded before we arrive.

We film the line from inside and know the kind of blockage and its exact place. No guessing.

High pressure water, a machine or a drain snake, whichever the line actually needs.

The camera runs a second pass and you see the line clear with your own eyes before we leave.
Same method, same equipment. Only the size of the job changes.




Why us
Amana means trust. Someone else's home is not ours to be careless in.
Do not take our word for it. Look at the line yourself.
Breaking is the last resort, never the first step.
A blocked line does not wait for the morning.
Six governorates, 139 areas.
For buildings and complexes, servicing before the problem starts.
Restaurants, offices and complexes, not only homes.
Common questions
Need someone now? The emergency line is open any hour.
+965 9668 4964
Yes, if the building has a kitchen or cleaning operations. A grease trap slows water flow so fats settle to the bottom. Without it, grease will accumulate in main lines and cause blockages.
It depends on the number of bathrooms, kitchen and floors. We calculate daily load in liters then select a diameter that handles three times that flow at peak usage.
