How do you find the shuttering on a beam?
Before providing beam sides, level of the beam bottom should be checked. After levelling of beam bottom bracing should be provided. The plumb of beam sides at each end should be checked with the help of line dori. Shuttering of beam column junction should be in plumb and watertight.
How do you calculate shuttering quantity?
Covered Area = 5,000 square foot.
- PLYWOOD: 12 MM THICK (8′ X 4′) = Covered area x Thumb rule.
- WOODEN BATTENS : (3” X 3”) = Covered area x Thumb rule.
- BEAM BOTTOM PLATES: (1.5” THICK) = Covered area x Thumb rule.
- WOODEN BALLIES: For Slab = Covered area x thumb rule.
- MS CLAMPS: = Covered area x thumb rule.
- SHUTTERING OIL:
How is formwork area calculated?
If you’re laying a concrete path, driveway, foundations or other base or flat surface, you only need to know how to calculate formwork area. For simple square and rectangular forms, simply multiply length x width to know how much formwork you need. For a circular base, multiply the square of the radius by pi (πr²).
How do you calculate reinforcement of a beam?
Example of Beam Reinforcement Calculation:
- Length of B1 = clear distance between walls + 2 x width of walls – 2 x bar cover + 2 x bend length.
- Length of bar B2: A + B + C = 4000 + 2 x 230 – 2 x 40 + (1.414xH – H)
- B2 = 4000 + 2 x 230 – 2 x 40 + (1.414×334 – 334) = 4518.3 = 4520mm.
How do you find the shuttering of a column?
03. Checking of Column Shuttering
- Check the size of shuttering for column and it should be as per drawing.
- Check center lines of columns with respect to adjacent columns or as specified in drawing.
How do you find the verticality of a beam?
The procedure used to check column verticality includes: Take the reading of the steel tape through the telescope. Take the readings of two positions at the same level on both top and bottom levels of the formwork. By taking two readings at the same level any curvature on the surface can be identified.
How do you find the shuttering quantity of a staircase?
Estimation of the shuttering area required for construction of the staircase:
- Area of rectangle = Length x breadth.
- Perimeter of rectangle = 2 (Length x breadth)
- Area of square = Length x Length.
- The perimeter of square = 4 x Side Length.
- Area of Triangle = 1/2 x Base x Height.
In which unit shuttering is measured?
Formworks are measured in terms of area. So any unit such as square meter, square foot, square centimetre can be adopted. But generally, square meter and square foot of the contact area with concrete is taken as the unit of measurement.
How do you find the surface area of a beam?
In order to determine the total area of a I-beam for the purpose of coating we simply follow these steps; Measure the length and width of one of the flanges and calculate the area by multiplying the length and width found.