NB/T 20259.4-2014
Code of valuation on bill of quantities of nuclear power plant construction works.Part 4: Ventilation and air-conditioning (English Version)

Standard No.

NB/T 20259.4-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Energy

Status

Be replaced 2021-07

Replace By

NB/T 20259.4-2021

Latest

NB/T 20259.4-2021

Scope

This part stipulates the lis item settings, measurement units, and calculation rules for each sub-item lis of ventilation and air-conditioning projects in nuclear power plant construction projects and the lis of professional measures for ventilation and air-conditioning projects. It also determines the project characteris ics, main work content and general requirements of the lis items. Scope of application. This section applies to the measurement of quantities and the preparation of the bill of quantities in the bill of quantities valuation activities during the contracting and implementation stages of ventilation and air conditioning projects in nuclear power plant construction projects. This part includes the project settings and engineering quantity calculation rules for nuclear is ands, conventional is ands of nuclear power plant projects, and ventilation and air-conditioning projects of BOP projects directly related to production. For items that are mis ing or inapplicable in the project setting table of this part, items should be added in accordance with the requirements of NB/T 20259.1-2014 and combined with the provis ons of this part, or refer to GB 50500-2013 "Construction Engineering Bill of Quantities Valuation Specifications" and other Industry bill of quantities pricing standards are implemented. If it involves projects such as construction engineering, process equipment and pipelines, electrical equipment, automated control instruments, etc., the corresponding projects should be implemented in accordance with other professional sub-paragraphs of this specification.

NB/T 20259.4-2014 Referenced Document

• NB/T 20023-2010 Guidelines for cost category and cost account of nuclear power plant construction project
• NB/T 20259.1-2014 Code of valuation on bill of quantities of nuclear power plant construction works.Part 1: General rules
• NB/T 20259.2-2014 Code of valuation on bill of quantities of nuclear power plant construction works.Part 2: Construction works
• NB/T 20259.3-2014 Code of valuation on bill of quantities of nuclear power plant construction works.Part 3: Process equipment and pipe installation
• NB/T 20259.5-2014 Code of valuation on bill of quantities of nuclear power plant construction works.Part 5: Electrical equipment installation
• NB/T 20259.6-2014 Code of valuation on bill of quantities of nuclear power plant construction works.Part 6: Automatic control instrumentation installation

NB/T 20259.4-2014 history

• 2021 NB/T 20259.4-2021 Bill of Quantities Valuation Specifications for Nuclear Power Plant Construction Project Part 4: Ventilation and Air Conditioning Installation Engineering
• 2014 NB/T 20259.4-2014 Code of valuation on bill of quantities of nuclear power plant construction works.Part 4: Ventilation and air-conditioning