What are the factors points that must be considered in designing concrete mixes?
The various factors affecting the choice of concrete mix design are:
- Compressive strength of concrete.
- Workability of concrete.
- Durability of concrete.
- Maximum nominal size of aggregate.
- Grading and type of aggregate.
- Quality Control at site.
What are the requirements of concrete mix design as per BIS?
For the design of concrete mix, the following information is required:
- Grade of concrete.
- Degree of workability.
- Maximum temperature of fresh concrete.
- Type of cement.
- Minimum cement content.
- Maximum water cement ratio.
- Type of aggregates.
- Maximum nominal size of aggregate.
What is the design mix of concrete?
A concrete mix is a combination of five major elements in various proportions: cement, water, coarse aggregates, fine aggregates (i.e. sand), and air. Additional elements such as pozzolanic materials and chemical admixtures can also be incorporated into the mix to give it certain desirable properties.
What is the design strength of M30 grade concrete?
Different types of concrete grades and their uses
| Concrete Grade | Mix Ratio (cement : sand : aggregates) | Compressive Strength |
|---|---|---|
| M25 | 1 : 1 : 2 | 3625 psi |
| M30 | Design Mix | 4350 psi |
| M35 | Design Mix | 5075 psi |
| M40 | Design Mix | 5800 psi |
What is the grade of UltraTech Cement?
Ultratech PPC Cement, Packing Size: 50 Kg, Grade: 53 Grade
| Packaging Type | Sack Bag |
|---|---|
| Grade | 53 grade |
| Type | OPC (Ordinary Portland Cement), RHC (Rapid Hardening Cement), QSC (Quick Settling Cement) |
| Packing Size | 50 Kg |
| Packaging Size | 50 kg |
Which cement is better ACC or UltraTech?
Capacity expansion of these two assets have also aided margins for UltraTech. As per BSE data, ACC is trading at a P/E of 19.31x which is much lower than UltraTech’s P/E of 51.9x. The return on equity given by ACC is much better, at 15.28 percent than UltraTech’s at 9.36 percent.
Which cement is best for RCC?
Portland pozzolana cement
What is the cost of 1 bag cement?
Prices ranges between 300 to 350 depending upon type of cement (OPC/PPC) and quantity required. Price has on is Rs. 365 per Bag.
What is the weight of 1 bag of cement?
50 kg
Which cement is best for plaster?
There are three main Cement Grades from which you can choose. These are Ordinary Portland Cement (OPC), Portland Slag Cement (PSC) and Portland Pozzolana Cement (PPC) available in the market. OPC is available in two grades — 43 and 53. Both grades are considered best for plastering work.
How many blocks is one bag of cement?
80
How many bags of cement do I need for 1000 bricks?
3 bags
How many bricks will a 25kg bag of cement lay?
140 bricks
How many blocks will one bag of 50kg cement make?
32 blocks
How do I calculate concrete blocks?
After you have found the square footage of both your wall and your block, determining the number of blocks you need is as simple as dividing the wall square footage by the block square footage. If you’re using a standard 16″ x 8″ x 8″ block, find the number of blocks needed by dividing the wall square footage by 0.89.
How much does a 12 inch concrete block cost?
This 12″ load bearing block is designed for foundation walls and structures. Made of high quality concrete, this block is constructed to maintain long lasting strength….Sign In.
| Everyday Low Price | $3.10 |
|---|---|
| Sale Price Good Through 4/3/21 | $2.24 |
| 11% Mail-In Rebate Good Through 3/27/21 | $0.25 |
How do you calculate blocks?
Measure the length and height of the block in inches and then substitute the values in the equation square feet of block = (length of block x height of block) / 144. For example, a standard cement block measures 16 x 8 inches, so it covers 0.89 square feet — (16 x 8) / 144 = 0.89.
How do you calculate building blocks?
How to calculate number of blocks for your building project in 2 simple steps.
- To calculate wall areas, we will calculate the total length of walls and multiply by wall height. Area=Length x Breadth, In this case since we are dealing with height,
- Area of one block is 225mmx450mm= 101,250mm2.
How many blocks can build a fence 50 by 100?
5,000 blocks
How do you calculate the area of a building?
For a square or rectangular room, you will first need to measure the length and then the width of the room. Then multiply the length and width. Length x Width = Area. So, if your room measures 11 feet wide x 15 feet long, your total area will be 165 square feet.
How many blocks can build a 4 bedroom bungalow?
3100 blocks
How many blocks can build a 5 bedroom bungalow?
4500 blocks
What does it cost to build a 4 bedroom house?
Average Cost to Build a 1, 2, 3, or 4 Bedroom House
| Bedroom Count | Typical Cost |
|---|---|
| 1 | $90,000 – $300,000 |
| 2 | $140,000 – $350,000 |
| 3 | $180,000 – $400,000 |
| 4 | $200,000 – $500,000 |