Quantity Surveying/Bar-bending Schedule (B.B.S) Course

Learn to determine cut lengths for main and distribution bars in reinforced concrete, using 180-degree and 90-degree bends, hooks, and bend deductions.

Find the cut length of bent/crank bars by using clear span and grain length, with edge depth from slab thickness and concrete cover (45-degree bends use 0.42).

Calculate cut length of rectangular stirrups using dimensions, concrete cover, hook length, and bend deductions; example uses 3x90° and 2x135° bends with a 3/8 inch bar to reach 54 inches.

Learn to calculate the cut length of triangular stirrups using Pythagoras by splitting the triangle, accounting for concrete cover, external stirrup, and bend angles.

Calculate the cut length of a diamond stirrup from a 12 by 12 inch cross section using the pythagoras theorem, with 1.5 inch concrete cover and hook bends.

Learn to compute the cut length of circular stirrups by determining the internal diameter from concrete cover, adding hook lengths, and applying a 135-degree bend using pi 3.142.

Learn to calculate the cut length of chair bars for reinforcement by applying chair dimensions, spacing, concrete covers, and bend directions to determine total length and count.

Calculate cut length of full-length stirrups for four, six, and more legs by determining center-to-center distances, external distances, stirrup diameters, and concrete cover.

Explore how to build a ball bending schedule sheet in MK system, detailing serial numbers, member type, dimensions, bar details, spacing, bend directions, and calculations for total numbers and lengths.

Learn to format numbers in the B.B.S Excel sheet with custom formats, using hash placeholders and double quotes to display text, plus center alignment.

Master the B.B.S sheet (F.P.S) for quantity surveying basics. Learn to record bar details, spacing, bends, concrete cover, development length, and total weight.

Master formatting in the bbs Excel sheet, including center-to-center spacing, custom formats for inches, and using format painter to copy formats across the bar-bending schedule.

learn to read footing drawings, check plan and section, and use the footing schedule to determine bottom and top reinforcement, main and distribution bars, and chair bars.

learn to determine footing bar bending schedules by calculating bottom and top distribution bars with 150 mm center-to-center spacing, computing quantities, cutting lengths, and total length from span and concrete cover.

Learn to calculate chair bars, bend counts, cut lengths, and total bar quantities for footing bar bending schedules, detailing top and bottom main and distribution bars.

practice question teaches how to determine the bottom main bars and bottom distribution bars for CF2 foundation, including spacing, bend directions, concrete cover, chair bars, and total length.

Learn to determine the bar bending schedule for column next and columns in the superstructure, including longitudinal bars, rings, and square and diamond stirrups.

Identify eight longitudinal bars and rings for basement column, compute cut lengths and total length, and document ring types (square, rectangular, diamond) and concrete cover for a bar bending schedule.

Learn to compute bar bending schedules for basement column rings, including square and diamond stirrups, spacing, edge cover, bend directions, and total length using formula-based calculations.

Learn to determine longitudinal bar lengths and cutting lengths for column bar bending schedules across basement, ground, first and second floors, including stirrups, overlaps, and concrete cover.

Identify the longitudinal bars in basement 4c2 and determine their external and internal states. Calculate the cut length for the strips using basic basement dimensions.

Explain how to compute the bar bending schedule for a beam, detailing top and bottom main bars, stirrups, sections 103 and 104, and development length.

Calculate extra bars for beams by determining cut lengths, development lengths, diameters, and total bar counts for top, middle, and bottom locations in a bar bending schedule.

Calculate bar bending schedules for beams by determining ring spacing, spans, concrete covers, and hook lengths, then compute the number of bars, members, and total cut length.

Practice calculating beam reinforcement quantities by determining top main bars, extra top bars, rings at specified spans, and stirrup links, including lengths, spacing, and concrete cover.

Identify slab reinforcement, including bottom bars, top distribution bars, and top extras; apply L by five spacing with hooks and crank bars, and use Excel for cut lengths and bends.

Develop a bar bending schedule for slab part 1 by identifying main bottom bars and hooks, setting spacing, concrete cover, and calculating cut length and total length from clear span.

Learn to design distribution bars for slabs, determine spacing and counts, shape bends, apply concrete cover, and calculate total and cut lengths in a bar bending schedule.

Explains how to place top distribution bars in a slab and compute their count and total length using l by five, spacing, and concrete cover.

This module’s practice question trains you to identify main bars on the short span and top distribution bars in a lab for a 4800 by 4725 slab, 150 mm thick.

Discover how to determine main and distribution bar lengths for a circular slab, using radius and center spacing with Pythagoras, plus nominal reinforcement and overlaps.

Compute bar bending schedules for circular slabs using excel, determining main and distribution bar lengths with Pythagoras theorem, concrete cover, external layer, bends, and mean length.

Learn how to compute bar bending schedules for circular slabs, including main and distribution bars, mean and horizontal lengths, number of bars and members, bends, and practice questions.

Calculate circular slab bar lengths by deriving circumference with pi, applying overlaps when lengths exceed standard 12 m, and determining mean and nominal bar lengths with spacing and development details.

Learn to determine extra bars for a circular slab in a bar bending schedule by calculating center spacing, circumference, and total length using Excel.

Practice questions guide you to determine distribution bars using the main-bar method, applying Pythagoras theorem to find concrete cover and bar counts, and submit the Excel sheet via Google Drive.