types waffle slabs in kenya

What are the types of slabs and how to design them?

2017-11-30 · Projected slab. Grads Slab/ Slab on grade. Sunken Slab . a) Effective span of slab: Effective span of slab shall be lesser of the two. 1. L = clear span + d (effective depth ) 2. L = Center to center distance between the support. b) Depth of slab: The depth of slab depends on bending moment and deflection criterion. the trail depth can be ...

Two-Way Joist Concrete Slab Floor (Waffle Slab) System ...

2017-5-18 · Preliminary Two-Way Joist Slab (Waffle Slab) For slabs with changes in thickness and subjected to bending in two directions, it is necessary to check shear at multiple sections as defined in the ACI 318-14. The critical sections shall be located with respect to: 1) Edges or corners of columns. ACI 318-14 (22.6.4.1(a))

Waffle Slab Foundation — Features and Construction …

A waffle slab foundation, also termed as ribbed slab foundation, is a structure that is plain at the top and has a grid-like system (called the ribs) at the bottom. The ribs are formed due to the pouring of concrete over a set of plastic waffles arranged in series on the ground. This type of foundation is more rigid and performs better on ...

Ribbed and Waffle Slabs

2021-9-21 · The slab is the flange of the beam and the extended part is the web. The extended part is known as ribs. The spacing between the ribs should be in general 20-30 inch. The ribs are tapered in cross-section in its lower part. Types of Ribbed and Waffle slabs. There are two types of ribbed slab system. One way ribbed slab …

Ribbed Slabs

2018-10-13 · Ribbed Slabs – Types and its Advantages in Construction Purpose. Ribbed slab system which consists of a series of parallel reinforced concrete T beams framing into reinforced concrete girders. The slab is the flange of the …

Waffle Slab | Benefits of Waffle Slab | Types of Waffle Slab

2021-2-12 · The waffle slab can support distributed and point vertical actions as well as horizontal actions to a fewer extent. The waffle slab is mostly found in entryway of hotels, malls, restaurants to obtain nice realistic view and set up artificial lighting as well as airports, parking garages, commercial & industrial buildings, bridges, residence and other structures for which additional …

16 Different types of slabs in construction | Where to use?

2017-5-21 · The concrete waffle slab is often used for industrial and commercial buildings while wood and metal waffle slabs are used in many other construction sites. This is one of the types of concrete slabs. Where to use Waffle Slab & Waffle slab details: A waffle slab has a holes underneath, giving an appearance of waffles.

Waffle Slab or Rribbed Slab: Types, Advantages & …

Waffle slabs require only 70% concrete and 80% steel to concrete and steel for use for the hardened raft. Also read: One Way Slab and Two Way Slab Advantages of Waffle Slab: Waffle slabs are used for big span slabs or flooring used when there is a limited need for multiple columns. The load-carrying capability of the waffle slab is greater than ...

Types of Concrete Floor Slabs

Waffle Raft Slab; The waffle raft slab is erected above the ground by pouring concrete over a grid of polystyrene blocks known as ''void forms''. These concrete floor slabs are appropriate for sites with less reactive soil. They are usually simpler to install and cheaper than other types of slab …

PRECAST CONCRETE FACTORY IN KITENGELA, KENYA

2018-4-7 · A chinese firm already to opened a Sh3billion precast concrete factory in Kitengela, a technology that promises to cut the cost of building a house by 20 percent. The precast concrete building solutions will help reduce the cost of homes by 20 percent upwards depending on the size and location and also offer solution to Sh1.4billion […]

types waffle slabs in kenya

Waffle Slab or Rribbed Slab Types Advantages Disadvantages. Reinforced waffle slabs can be constructed for a span of up to 16 meters while prefabricated waffle slabs are superior in length. The waffle slabs are good against shrinkage and is lower than rigid rafts and footing slabs.

Slabs in Kenya for sale Prices on Jiji .ke

Slabs [Granite] KSh 8,500. Suitable for kitchen countertops,vanity,shelves,entertainment tops etc standard size is 240by62cm bigger slabs of 3mt available on selected colours. prices range with colour and sizes we do deliveries we also do installation ...

Example on Structural Design of Waffle Slab

2019-4-30 · Waffle slabs are supported on beams or columns, where the support zones are made to be uniformly thick. Design Example. A church building has a square grid of 7.5m x 7.5m of waffle slab, and is to support an imposed load of 5 kN/m 2, design an interior panel of the waffle slab…

Waffle Formwork for Grid Slabs RECUB

2021-5-25 · Waffle Formwork for Grid Slabs RECUB. RECUB is a horizontal formwork for the construction of bi-directional reticular slabs with reusable box moulds (waffles). With the same standard items, slabs with different rib widths …

Ribbed and Waffle Slabs-Benefits,Drawbacks & Types

Benefits of Ribbed and Waffle Slabs. In this sort of slab, the strain force on the friction side of the slab is removed. The tensioning power in concrete is very low and thus the removal of much of the tension concrete is achieved by using pan types. Ribbed or waffle slabs are less slab dense than other slab structures.

What Is Waffle Slab? | Types | Advantages And ...

2021-3-20 · Classification Of Waffle Slab. Waffle slab are classified into the following types based on the shape of the slabs (PVC sheets): 1. Triangular - pod structure. 2. Square - pod structure . Advantages of Waffle slabs. 1. Because these systems are lighter in weight, waffle slabs can carry heavier loads and longer distances than flat slabs. 2.

Waffle Pod Slabs vs Raft Slabs in Building Homes | Supa …

2018-3-1 · Waffle Pod vs Raft Slab. Definition 1: Waffle: To speak or write at length in a vague or trivial manner. As a child I was often accused of this. Come to think of it, I''m still being accused of this. Definition 2: Waffle: A delicious dessert – a batter cake, like a pancake but crisper, baked in a waffle …

What Is Slab Construction | Types of Slab Design | What Is ...

2021-9-25 · Ground Bearing Slab; Suspended Slab; Unreinforced Slab; Mud Slab; One Way Slab; Two Way Slab; Also, Read: One Way Slab and Two Way Slab Design Step by Step #1. Ground Bearing Slab. Ground bearing slabs are mainly used in a residential or commercial building for floor purpose. This types of slabs are also known as "on-ground" or "slab-on-ground".; For this type of slab …

Waffle Slab | Characteristics |Construction Process ...

2021-7-26 · waffle slab is a concrete slab made of reinforced concrete with concrete ribs running in two directions on its underside. The name waffle comes from the grid pattern create by the reinforcing ribs. Waffle slabs are preferred for spans greater than 12 m, as they are much stronger than flat slabs, flat slabs with drop panels, two way slabs, one ...

Beware Waffle Slabs

2021-9-26 · Waffle slabs are a reinforced concrete footing and slab systems constructed on the ground. They consist of a perimeter footing (edge beam) and a series of narrow internal beams (strip footings) at one metre nominal centres running each way through the slab. The whole footing and slab …

Paving in Kenya for sale Prices on Jiji .ke

Colour Pavers. KSh 2,400. Used for residential parking and driveways -high abrasion resistance, long life, easy repair and replacement -size - 600x 250x50mm= 2400 per sqm -weight = 5kg - 33 blocks per square metre. Nairobi, Industrial Area Nairobi, 9 hrs ago – Building Materials - Paving.

What is Waffle Slab| Waffle Slab Details | Advantages ...

2021-9-24 · Waffle slabs are the best option which is used when the structures are required with the longer spans.Waffle slab is also known as the Ribbed slab.; Nowadays many Builders and Engineers are also recommended to use the waffle slab in the projects rather than conventional slabs.; The thickness of the waffle slab is very less as compared to a conventional slab.

20 Types Of Slabs Used In Construction

These types of slabs are used in public buildings, museums, airports, etc., 6. Ribbed Slab: Ribbed slabs are very similar to waffle slabs but often mistaken for being the same. A ribbed slab has wide grids or bands of beams in the soffit of the beam whereas, a waffle slab has deeper corresponding parts.

What Is Hardy Slab Types Of Hardy Slab

2020-10-11 · In This Article We Are Going To Cover What Is Hardy Slab, Concepts Of Hardy Slab, Installation Process Of Hardy Slab And Types Of Hardy Slab. DEFINITION :-The Slab Is Constructed By Hardy Bricks Know As "Hardy Slab" These Kind Of Slabs Are Generally Seen In Dubai And China. Hardy Bricks Are Hollow Bricks And Made Up Of Concrete.

Various Slab Types And Behaviour

One–way ribbed slab. A ribbed slab with a total thickness of 300 mm may have a self-weight equal to 3.75kN/m², which corresponds to the self-weight of a 150 mm thick solid slab. Ribbed slabs (waffle slabs) (Zoellner, sandwich) can be used for large spans, like the one shown in the figure. Two–way ribbed (waffle) slab

Types of Slabs in Construction (20 Different Types)

Types of Waffle slabs: Waffle slabs are classified into triangular pod system and square pod system based on the size of the pod (PVC tray). Advantages of Waffle slabs: Waffle slabs are capable of carrying heavier loads and travel longer distances than flat slabs because these systems are lighter in weight.

Ribbed and waffle slabs

Ribbed and waffle slabs. Ribbed and waffle slabs provide a lighter and stiffer slab than an equivalent flat slab, reducing the extent of foundations. They provide a very good form of construction where slab vibration is an issue, such as laboratories and hospitals. Ribbed slabs are made up of wide band beams running between columns with narrow ...

7 Top Ribbed Slab Advantages and Disadvantages | Types …

2021-7-22 · Types of Ribbed and Waffle slabs. There are two types of ribbed slab system. 1. One-way ribbed slab system. One-way ribbed slab is a floor slab system in which ribs run vertically from the foundation slab to the wall plate. The ribs run in one direction only. 2. Two-way ribbed slab …

Types of Slabs in Construction

The following types of slabs are used in construction. 1. Flat Slab, 2. Conventional Slab, 3. Hollow-Core Slab, 4. Hardy Slab, 5. Waffle Slab