Improvement of comprehensive evaluation bidding method and low bid price survey in construction

NEXCO EAST, a comprehensive bidding method (addition method) that comprehensively evaluates technology and price to determine the winning bidder in order to ensure appropriate quality of construction, and low bid price survey as a measure against damping orders We have implemented the system.

Based on revisions such as the "Guidelines for Measures for Achieving Appropriate Public Works Bidding and Contracts" (H23.8) and analysis and verification results based on past operations, a more appropriate quality and construction system, etc. In order to secure the following, we improved the comprehensive evaluation bidding system and low bid price survey system as follows.

As a general rule, it will be applied from the construction of making a bid announcement after July 1, 2012.

1 Improvement of comprehensive evaluation bidding method (addition method)

Main improvements
(1) Technical evaluation type
Technical evaluation type from "four types" "Two types" Improved.

(2) Calculation method of price evaluation points
From the "calculation formula utilizing the lowest bid price" "Formula utilizing the standard price of low bid price survey (survey standard price, priority survey price)" Improved.

2 Improvement of low bid price survey system

Main improvements
(1) Survey standard price
To calculate the survey base price Percentage of site management costs From "70%" "80%" Improved.

(2) Priority survey price
To calculate the priority survey price Ratio to the construction price target amount From "70%" "75%" Improved.

(3) Numerical judgment standard price (disqualification standard)
From "70% of the total amount of direct construction costs + common temporary costs" "70% of the construction price target amount" Improved.

(4) Survey method
From the "starting the survey by hearing after the deadline for submitting the survey materials (7 days after the day after the request for submission)" "Start when the survey materials are submitted within the deadline for submitting the survey materials (7 days from the day after the date of requesting submission)" Improved.

Please see the PDF below for details of these revisions.