Sumadhura Infracon Assistant Manager QS Interview Questions and Answers

Rolling margin in steel consumption refers to the percentage of excess steel ordered to account for potential wastage during the manufacturing process.

• Rolling margin is typically around 5-10% of the total steel consumption.

• It helps to ensure that there is enough steel available to complete a project without running out.

• Factors such as the complexity of the project and the experience of the manufacturer can influence th...read more

Plaster deductions as per IS code refer to the allowable deductions in plaster thickness for different types of surfaces.

• Plaster deductions are specified in IS 456:2000 for different types of surfaces like brickwork, concrete, etc.

• For brickwork, the deduction is 12 mm, for concrete it is 6 mm, and for metal it is 3 mm.

• These deductions are important to ensure proper bonding and strength of the plaster.

• Following IS code ...read more

The deduction criteria for different sizes of door openings are specified, with special instructions for door jambs above 3 Sqm.

• No deduction for openings up to 0.5 Sqm

• One side deduction for openings between 0.5 and 3 Sqm

• Full deduction for openings above 3 Sqm, with separate measurement for door jamb