What is the meaning of sunken slab?

What is the meaning of sunken slab?

Sunken slab is a type of slab cast at a certain depth (200 mm or 300 mm or any other depending on design) below normal floor level. This extra depth is used for placing pipes and utility ducts and then space is filled with sand or other light weight materials until the normal floor level. It is also known as sunk slab.

Why do we give sunken slab?

The sunken slab is a type of slab provided to maintain architectural design in areas where water drainage systems or pipes are installed below the floor or tiles such as in the washroom, as well as laundry areas.

What is sunken filling?

Sunken filling or light weight filling. For Use in. Floor. Light weight broken CLC blocks are also called as CLC Rubble. CLC broken blocks are best alternative to Broken bricks, Brick Jelly, Light Weight Cinder, Coal lumps, Burnt Tar lumps, AAC Blocks and other filling materials.

Can we construct toilet without sunken slab?

Yes we can. A sunken slab is done basically to conceal/hide drainage line and floor traps of a bath unit,the usual depth is 200 mm in case of you ant to have EWC and 400 mm in case you are going with orissa pan. Underslung Plumbing :The toilet slab is built at the same level as the slabs adjacent to the toilet.

What is the sunken area?

A sunken slab or sunk slab is provided below the normal floor level in bathrooms, toilets, and laundry areas, where pipes or drainage systems are laid. It is constructed with the purpose of concealing all the pipes below the floor level to maintain the aesthetic appeal of the space.

How do you waterproof sunken?

Procedure for Sunken Portion Waterproofing

1. Complete all the block work for the kitchen/toilet areas.
2. After completion of block work mark the level pads in the walls.
3. Clean the surface free from dust, loose material etc.
4. If required provide & fix 12mm dia.

What is one-way slab in civil engineering?

The one-way slab is a slab, which is supported by parallel walls or beams, and whose length to breadth ratio is equal to or greater than two and it bends in only one direction (spanning direction) while it is transferring the loads to the two supporting walls or beams, because of its geometry.

Why would a bathroom floor be raised?

To provide space and slope for drain plumbing. This was my immediate thought. In some cases, a remodel was done and they found themselves forced to raise the floor to give room for the plumbing to work correctly.

How do you fix concrete sinking?

You have three options: coat the sunken section with a sand-and-cement mixture to make the surface higher, raise the sunken section using a process called mudjacking, or raise the sunken section using expanding polyurethane foam. Patching fixes the safety issue without costing much, but the patch is sure to show.

What is sunken slab and how is it used?

What Is Sunken Slab? Sunken slab is a type of slab cast at a certain depth (200 mm or 300 mm or any other depending on design) below normal floor level. This extra depth is used for placing pipes and utility ducts and then space is filled with sand or other light weight materials until the normal floor level. It is also known as sunk slab.

How deep is a sunken slab cast?

Below the normal floor level, the sunken slab is cast at certain depth as 200mm or 300mm or any other depending on the design and for placing pipes and utility ducts this extra depth is used. Then until the normal floor level, space is filled with sand or other lightweight materials.

How do you waterproof a sunken concrete slab?

1. The concrete of the R.C.C. ( floor and sunken slab) should be mixed with a waterproofing material to get a denser, watertight concrete. 2. Then cement and waterproofing material should be diluted in water and splashed onto the RCC sunken slab.

What are the advantages and disadvantages of slabs in construction?

Advantages: All plumbing pipes are concealed inside the slab. Need special plumbing fixtures to reduce noise during usage of bathroom. Disadvantages: The decrease in the height of the slab. Slab, waterproofing and brick bat takes more time to construct as compared to Sunken Slab