Hollow Block Slab Advantages And Disadvantages

Ribbed slabs

Ribbed slabs (One-way joists) Introducing voids to the soffit of a slab reduces dead weight and increases the efficiency of the concrete section. A slightly deeper section is required but these stiffer floors facilitate longer spans and provision of holes. Economic in the range 8 to 12 m. The saving of materials tends to be offset by some

Bubble deck & hollow core slab

Dec 08, 2017 · Hollow core slab can be served with different supporting assemblies such as, brick built walls, steel structures, concrete constructed walls and more (Hollow Core Slab Application, n.d). 15. Bubble Deck & HollowCore Slab 15 How hollow core slabis manufactured 1. Bed preparation 2. Pulling and attaching pre-stressing wires or strands 3.

Gypsum Plaster : Advantages and Disadvantages

Gypsum is a soft sulfate mineral composed of Calcium sulfate dihydrate (CaSO4:2H20). It is widely used as a fertilized, in mould, in sculptures and as plaster material. Gypsum is a chalk like material and is very light in weight. It is available in crystalline form in nature. In recent years, the construction sector has witnessed a number of ...

Benefits of Hollowcore Floors

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The Pros and Cons of Concrete Block Masonry Walls

This material, like many others, comes with a list of pros and cons that contractors and engineers should consider when making construction decisions. Read on to learn more about the advantages and disadvantages of using concrete block masonry walls.

Advantages of BubbleDeck Slab

2020/3/21 · For the Contractor: Satisfy owners and tenants, while saving money. BubbleDeck Slab obtains its high quality through the production of prefabricated units.Tailor made slabs secures a smooth and simple erection.Light and less expensive lifting equipment.Easy and less heavy onsite work.Easy incorporation of pipes, ducts etc in the slab.Subsequent work is simplified due to flat soffits with no ...

The Comparative Study of Lightweight Slab Solutions in Terms of

2018-01-02 · The invention of the hollow slabs, also known as biaxial voided slabs, was in 1950s [4]. The lightweight construction systems applied in Europe, the U.S.A. and in Japan have acknowledged reduction of slab weight by 25 – 30 %. Mota, M. [1] has indicated the advantages and disadvantages of lightweight slabs through

Advantages and Disadvantages of Concrete Block Foundations

Oct 15, 2014 · Advantages and Disadvantages of Concrete Block Foundations The blocks are placed just like a bricks, in a pattern that overlaps to help interlock them together. This ensures that the foundation is strong and stable. Since the blocks are hollow inside, re-bar is placed inside to connect the blocks to the footing for addition stability.

Nonlinear behavior of one way reinforced concrete hollow

Nonlinear behavior of one way reinforced concrete hollow block slabs. ... (which has cross sectional area equal to hollow block slab with weight reduction (29.1%). ... advantages. A method for ...

The Design Advantages of using Hollowcore Flooring

What are construction and design advantages of using hollowcore flooring slabs? Flood Precast give you the answers here. Hollowcore flooring slab is a concrete flooring material which exploits the strength and durability of precast concrete, whilst reducing the weight which can be its main drawback.The term ‘hollow core’ refers to cylindrical voids which run internally down the length …

Advantages and Disadvantages of Precast Concrete Construction

Sep 22, 2011 · Advantages and Disadvantages of Precast Concrete Construction Advantages: Very rapid speed of erection Good quality control Entire building can be precast-walls, floors,beams,etc. Rapid construction on site High quality because of the controlled conditions in the factory Prestressing is easily done which can reduce the size and number of the ...

disadvantages of hollow clay blocks

Advantages of Rib (Clay pot) slab over solid (concrete) Slab . Hollow blocks are used to fill portions of the slab thickness; this results in deeper arm for the reinforcement while saving the . Disadvantages of ribbed slab.

Advantages And Disadvantages Of T-Beam

The various advantages and disadvantages of T-beam are as following: Advantages: 1. Since the beam is cast monolithically with the slab, the flange also takes up the compressive stresses which mean, it will be more effective in resisting the sagging moment acting on the beam. 2.

What are the pros and cons of hollow cement block building

May 23, 2016 · Advantages of Hollow Cement Blocks . If we are using Hollow Cement blocks , building should with RCC pillar . For constructing a House with ground floor / One floor only we can have these hollow cement blocks without concrete pillars . If we are constructing multi storied building , Concrete pillar is must ( RCC framed Structure ) .

Beam and Slab Floor System

2016/04/11 · Beam and Slab Floor System This system consists of beams framing into columns and supporting slabs spanning between the beams. It is a very traditional system. The relatively deep beams provide a stiff floor capable

Advantages of Precast/Prestressed Hollow Core Slabs by

Advantages of Precast/Prestressed Hollow Core Slabs Advantages of Precast/Prestressed Hollow Core Slabs A hollow core slab refers to a precast slab that is prepared using prestressed concrete. It ...

Are there any disadvantages of using porotherm hollow blocks?

Its takes longer to lay a sqm of porotherm than a sqm of, the larger, breeze blocks. And they're more expensive. Balanced against that, they don't require rendering or the render painting, to provide weather protection and long term aesthetic appe...

Rib and Block slabs that last a lifetime

These are only a few of the many reasons why our rib and block slab systems are your system of choice. All our rib and block slabs are factory produced to the very highest industry standards, and we also manufacture our blocks from quality aggregates, in order to endure minimum breakages.


Concrete flooring is a common type of flooring adopted by many building owners. Concrete flooring can be used in residential, commercial, institutional & public buildings of all types. Before choosing concrete flooring as an option for your building construction, you should know the advantages and disadvantages of it. Advantages of Concrete Flooring 1. Durability A …

Advantages of Rib (Clay pot) slab over solid (concrete) Slab

2017/1/13 · Advantages of Rib (Clay pot) slab over solid (concrete) Slab Published on January 13, 2017 January 13, 2017 • 25 Likes • 2 Comments Report this post Oluwadare Joshua OYEBODE Follow ...

Advantages and disadvantages of concrete block homes

2017/05/13 · Concrete block homes better withstand hurricane, tornado and earthquake when steel reinforcements and poured concrete are added in the central hollow space of the block walls. Insulation advantages Tim Carter the syndicated columnist of Ask The Builder, states that thick masonry walls "help to maintain comfort within the home, …

Construction Technology Revision Guide

2017-04-20 · Construction Technology Revision Guide . Sub structures and Super structures 2 ... • These can be used as an alternative to brick and block walls Advantages: Disadvantages: 1. Made from wood so could rot or catch fire 2. ... ADVANTAGES DISADVANTAGES • Has a cavity so less chance of damp transfer • Can take a long time

What Is Cinder Block | Cinder Block Properties

What Is Cinder Block? Cinder blocks are totally different from concrete blocks. Concrete and cinder blocks are made from the same basic components; however, there is a special key component for cinder blocks and created for various functions. Cinder blocks are also made of concrete, however, the mixture includes coal ash. Concrete blocks lighter than …

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

2018/11/16 · There are 16 different types of Slabs in Construction. Some of them are outdated and many of them are frequently used everywhere. In this article, ill give a detailed explanation of each slab where to use particular slab. Below are ...

Why Hollowcore? - IPHA - International Prestressed Hollowcore

Prestressed concrete, and hollowcore slabs in particular, offer exceptional structural efficiency. Long spans and shallow units allow for low material usage, and better use of space within buildings. Hollowcore is extremely durable, retaining its structural capacity for a ...

Advantages and Disadvantages Precast Cement Concrete

Advantages and Disadvantages Precast Cement Concrete Blocks Construction are Advantages: The transport and storage of various components of concrete for cast-in-situ work are eliminated when pre-cast members are adopted. When pre-cast structures are to ...

Rectangular Concrete Hollow Block, Size (Inches)

Kay Jay Flyash Bricks & Blocks - offering Rectangular Concrete Hollow Block, Size (Inches): 100*200*400 Inches at Rs 18/piece in Madurai, Tamil Nadu. Get best price and read about company and get contact details and address

(PDF) Investigating the Effect of Solid and Lightweight Hollow Block

and disadvantages of both lightweight hollow block slabs and solid slabs can easily be found in the literature, while ... Sample lightweight hollow block slab type model with 2 × 4 spacing; (b ...

Slab vs. Foundation: The Pros and Cons

2018/04/26 · Slab construction is generally less expensive to heat and cool, and it’s easy to enter a house with a slab. The house only requires one or two steps. Disadvantages of a concrete slab Slab-built homes are sometimes considered

12 Advantages and Disadvantages of Precast Concrete

Disadvantages of Precast Concrete There are some disadvantages to precast concrete.They are discussed below. High Initial Investment: For installing a Precast Concrete plant, heavy and sophisticated machines are necessary which requires a high initial investment. ...

Precast Concrete: Advantages and Disadvantages

Precast concrete floor slab is the most fully standardized precast concrete elements. They are used for making floor and roof slabs. The principle advantages of precast floors are speed of construction, absence of scaffolding, large variety of types, large span capacity, & economy.

Flat Slab - Types, Uses, Advantages And Disadvantages

Flat Slab – Types, Uses, Advantages And Disadvantages What Is Flat Slab: Flat slab is an RCC slab built monolithically with supporting columns and reinforced in two or more directions. Beams are not provided to support the slab. The loads are directly ...

Cost Comparison between Frames with Solid Slab and Ribbed Slab

of the Frame with ribbed slab using hollow concrete block; hence the total quantity of Steel and HCB used is less. To conclude, Frame with Solid Slab is the best alternative method in building due to its capability to reduce the cost and have a good overall ...

5 Reasons to Avoid Clay Bricks for Construction

Oct 28, 2013 · This is an eye-opener kind of post which describes the disadvantages of. Home; ... » 5 Reasons to Avoid Clay Bricks for Construction. ... a hollow block, eco ...

Hollow Core advantages and disadvantages.docx - precast concrete(PC slab

View Notes - Hollow Core advantages and disadvantages.docx from CIVIL ENGI 1 at Mapúa Institute of Technology. precast concrete (PC) slab systems have been proposed by various researchers because of precast concrete (PC) slab systems have been proposed ...

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