10/29/2023 0 Comments Ditto in quantity surveying![]() Although the process has evolved from manual calculation to software mode, many progresses are still needed. It has endless scope in future and without it nothing in construction industry is possible. It provides more transparency in the relationship between owner and contractor as well as builder. ![]() It helps to clearly visualize the prices involved and if prices go up then it provides ideas to cut off extra charges.Ĥ. It helps to create a low risk and low-cost tendering environment.ģ. It eliminates any guesswork involved by providing accurate information.Ģ. Printing from Excel is easy in any format and can easily be converted to readable format.ġ.Changing in one quantity automatically changes the other quantities so lots of work gets done in a very short time.Linking of quantities with rates is easy in Excel as all tables can be connected.But widely Microsoft Excel is used because. Finally, an amount is calculated as a whole and then handed over to contractor for carrying out the work as per tenders.ĭimensions are taken through software like AUTOCAD and then bill of quantities is prepared generally in Microsoft Excel.Other software are there like Cubit Standard, Primus and many more. Various labourers involved are estimated as well as contingencies and lump-sump of other extra quantities.ĥ. Rates are then taken from standard guidelines and total amount is calculated by comparing it with standard guidelines.Ĥ. Estimation is prepared for each quantity in the form of summary.ģ. Measurements are taken from actual plot or plan and various quantities are calculated like volume, area, etc.Ģ. 300mm girthįollowing are the steps involved in preparing bill of quantities-ġ. Masonry, general surfaces, reveals and soffits n.e. Masonry, general surfaces walls exceeding 300mm girth ![]() “Plaster thistle hard wall, base coat 12 thick, finishing coat thistle multi finish, 3mm thick steel troweled as NBS clauses M20 210A and” M10 280A “Door Frames, stops and architraves, each individually not exceeding 300mm girth” “Prime, prep and apply 2 coats of diamond matt to all plastered stud partitions, over” 300mm wideĭitto n.e. Touch up primer, apply two undercoats, and one top coat of washable eggshell paint colour TBA, application in accordance with manufacturers recommendations, on ready primed surfaces as outline specification, refer to M60 of Architects Specification Page of BoQ (1 of 1) and section of works (Wall Finishes) Sometimes there is greater cost uncertainty which is one of its major drawbacks.įollowing is the example of a BOQ table for Painting CONTRACTOR or QS Details (owner of BOA) One of its advantage is that less time is required to prepare this and also less cost is involved. Approximate Bill of Quantities – When there is lack of information to prepare at the tender stage, or when there arises no need for firm bill of quantities then this form is adopted. It provides a good basis for assessing the cost of those changes which are made necessarily to the works described in tender documents.Ģ. One of its advantage is that it can be price accurately. Firm Bill of Quantities – To get lump sump price for a fully designed project this form is adopted. Two components of Bill of Quantities (BOQ) are –ġ.
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