What are the forms of bill of quantities quotation?

There are many forms of bill of quantities quotation, each with its own characteristics. Only when you understand it can you cope with it. What are the forms of bill of quantities quotation?

(1) direct cost unit price method. The unit price of direct cost, that is, the unit price of bill of quantities consists of labor, materials and machinery costs, which is determined according to the fixed consumption standards and prices of labor, materials and machinery and the adjusted price of entering direct cost. Other direct costs, indirect costs, profits, material price difference, taxes, etc. According to the current calculation method, and included in other corresponding price calculation tables. This is the compilation method adopted in most parts of China at present.

(2) Comprehensive unit price method. Comprehensive unit price refers to all expenses except taxes incurred by each calculation unit to complete a bill of quantities project, which combines direct expenses, management fees and profits. The corresponding bill of quantities in the drawings, that is, the physical quantity valuation table of partial projects, belongs to the non-competition period expenses. Another part of the list of public * * * (comprehensive) expenses belongs to competitive expenses, such as scaffolding expenses, high-rise building increase expenses, construction organization measures expenses, insurance fees, etc. In the tender offer, the non-competitive cost is calculated by quota method, and the competitive cost is calculated competitively according to the actual situation of the project and its own strength.

(3) absorption costing. The total cost consists of direct cost, non-competitive cost and competitive cost. Bill of quantities items are divided into general items, tentative amounts and daywork. General items refer to all items in the bill of quantities except provisional amount and daywork. The provisional amount refers to the amount included in the contract for the construction of any part of the project or the provision of goods, materials, equipment, services or unforeseen events. Full-cost unit price contract is a typical and complete unit contract, and the bill of quantities is compiled separately according to the sub-items that can form independent components. At the same time, the work content and scope of this sub-project must be explained and defined.

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