Tenders/Waterproofing Renovation Work on the 2nd Floor of Ikego Elementary School
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Waterproofing Renovation Work on the 2nd Floor of Ikego Elementary School

Auto-translated from Japanese
Original title: 池子小学校2階防水改修工事
神奈川県逗子市
Published: Sep 15, 2026
Updated: Sep 19, 2026
Source: jp_kkj

About This Opportunity

This is a works contract in the architecture and engineering and education and training sectors, with a focus on Architectural Design, Primary Education, Education Infrastructure and Mechanical Engineering. Located in Japan, Asia, this opportunity is open to firms and consortiums.

Published through 官公需 (kkj.go.jp), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the architecture and engineering sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Auto-translated from Japanese
Waterproofing Renovation Work on the 2nd Floor of Ikego Elementary School All bidders must be certified as eligible for general competitive bidding by Zushi City for Reiwa 7 and 8, and must meet all of the following conditions as of the date of public notice. (1) The bidder must not be subject to bidding participation restrictions by this city in accordance with the provisions of Article 167-4 of the Local Government Act Enforcement Order (Cabinet Order No. 16 of 1947) and Article 122 of the Zushi City Financial Regulations (Zushi City Ordinance No. 6 of 1991). (2) Ikego Elementary School 2nd Floor Waterproofing Renovation Work Reiwa 8 September 15 Waterproofing Renovation Work, 1 set Contract Date 23,970,000 Reiwa 8 September 15 (Tuesday) Reiwa 8 October 7 (Wednesday) (1) Work Name (2) Work Location (4) Work Outline (3) Construction Period 3. Location and Period for Viewing Design Documents Download from the Zushi City website Reiwa 8 September 15 (Tuesday) Reiwa 8 October 7 (Wednesday) 1. Matters for Bidding Zushi City Website Zushi City Ikego 3-chome 9-1 113 The following conditional general competitive bidding will be held. Zushi City Announcement Contract No. 5. Bidding Procedures This "Conditional General Competitive Bidding" shall be conducted through the Kanagawa Electronic Bidding Joint System (hereinafter referred to as the "Electronic Bidding System"), and execution shall be carried out in accordance with the Electronic Bidding Operation Standards. Registered in the Reiwa 7 and 8 Zushi City Competitive Bidding Eligibility List (Construction "Waterproofing"). Reiwa 9 Year 1 Month 29 (5) Two-day weekend system implementation: No (3) Zushi City General Competitive Bidding Suspension and Designation Suspension Measures Standards (Enforced April 1, Reiwa 18) (hereinafter referred to as the "Standards") and not be subject to suspension measures based on (4) (A) (B) (5) Furthermore, the planned site supervisor must have an employment relationship of 3 months or more with the construction company, both directly and continuously. (6) Not in a state of financial distress (e.g., when an application for commencement of rehabilitation proceedings has been filed under Article 17, Paragraph 1 of the Corporate Reorganization Act (Act No. 154 of Reiwa 14), when an application for commencement of rehabilitation proceedings has been filed under Article 21, Paragraph 1 of the Civil Rehabilitation Act (Act No. 225 of 1999), when a bill or check has been dishonored, etc.). However, this excludes cases where Zushi City deems the state of financial distress to have been overcome). - Must have a head office or a branch office (authorized business office) that is eligible for bidding in the prefecture or in Tokyo. 7. Application for Bidding and Acceptance and Deadline for Written Inquiries 11. Date and Time and Location of Bidding (Opening of Bids) 8. Bidding Method, etc. Shall be through the Electronic Bidding System, and execution shall be carried out in accordance with the Electronic Bidding Operation Standards. Reiwa 8 September 29 (Tuesday) 9. Submission of Cost Breakdown Statement Please attach and submit with your bid. Reiwa 8 October 8 (Thursday) 9:00 AM Zushi City Hall 3rd Floor, Property Management and Contracts Division 10. Bid Submission Deadline Reiwa 8 October 7 (Wednesday) 5:00 PM Application for Bidding and Written Inquiries must be submitted via the Electronic Bidding System by the deadline. Written inquiries can be downloaded from the Zushi City website and submitted attached to the application for participation. If there are no inquiries, attachment of written inquiries is not required. * Applications and written inquiries submitted through means other than the Electronic Bidding System will not be accepted. - Must have construction experience (as the prime contractor) for public projects. * Please fill out and submit all sections of the cost breakdown statement. Must comply with the Construction Industry Act (Act No. 100 of 1949) and be able to assign a chief technical engineer or supervising engineer to the construction site for the duration of the construction period in accordance with the provisions of Article 26 of the same Act. 3:00 PM Must satisfy condition (A) or (B) and condition (B). The comprehensive evaluation score, which uses the latest management scale evaluation result notification, will be the qualification requirement. The results of the bidding (opening of bids) will be published on the Zushi City website. It will not be published on the Electronic Bidding System, so please check the Zushi City website. Shall be 1/10 or more of the contract amount. However, exemption will be granted if a performance guarantee insurance contract is concluded with an insurance company with this city as the insured, or if a construction performance guarantee contract is concluded with an insurance company commissioned by the contractor. Exemption 17. Bid Bond 18. Contract Security 15. Application of Low Bid Price Investigation System 19. Other 13. Invalid Bids Bids made by persons who do not meet the requirements specified in "6. Matters Regarding Bidding Eligibility," bids containing false statements in the application for confirmation of competitive bidding eligibility, etc., and bids that violate the provisions of Article 135 of the Zushi City Financial Regulations shall be invalid. (1) When the bid is not submitted by the bid submission deadline. (2) When the bid is submitted by a method other than the Electronic Bidding System. However, paper bids stipulated in the Electronic Bidding Operation Standards are excluded. (3) When the bid amount exceeds the estimated price. (4) When the cost breakdown statement is not attached to the bid. (5) When the amount in the cost breakdown statement attached to the bid differs from the amount stated in the bid. (6) When other laws and regulations, Zushi City Financial Regulations, or bidding conditions specified by the Mayor are violated. - For details, please refer to the bid explanation. - If there are no bidders, this bid will be canceled. 12. Loss of Bidding Eligibility A bidder who falls under any of the following conditions before the bidding date cannot participate in the bidding. (1) When any of the conditions in "6. Matters Regarding Bidding Eligibility" (where "date of public notice" is read as "date of bidding") are not met. (2) When false statements are made in the application for confirmation of competitive bidding eligibility, etc. (3) When a business suspension order is issued under Article 28, Paragraph 3 of the Construction Industry Act. 14. Contract Conclusion Zushi City conducts post-bid review conditional general competitive bidding. The successful bidder candidate will be determined as the successful bidder and the contract will be concluded after submitting a declaration (with documents proving the conditions in "6. Matters Regarding Bidding Eligibility") and being deemed eligible through examination. However, even if the successful bidder candidate is subject to suspension measures based on the Standards before the contract is concluded, the contract will not be concluded. Application of Minimum Reserve Price 16. Yes/No Reiwa 4 Central Public Contract Association Model will be adopted. Bidders whose bids are below the minimum reserve price will not be selected as successful bidder candidates. Work Name Scale Drawing Number Drawing Content Location Map Zushi City Board of Education, Department of Education, General Affairs Division -1 Ikego Elementary School 2nd Floor Waterproofing Renovation Work 2F2F2FRFRF2F2FPHPHRF Solar Panel 4,000x13,500PH2,5007,0009,5007,000 3,00017,0007,0004,000 4,500 4,500 4,500 4,500 4,500 4,500 4,500 4,500 4,500 4,500 4,50089,0004,500 4,000 4,500 4,500 4,500 4,500 4,500 4,500 4,500Y15 Y16Y17Y18 Y19Y20Y14Y13Y12Y11Y0Y1Y2Y3Y4Y5Y6Y7Y8Y9Y10X5X4X3X2X1X0X3X29,5007,000 2,500 4,000X1X0X34,000Y8Y74,500 4,500Y5Y6Y4Y3Y2Y1Y04,500 4,500 4,500 4,50035,5004,5007,000 2,500X1X2X3X2Y13Y12 [Building A] [Building B] [Building C] PHY3Y2 Modified asphalt normal temperature adhesive wrap coating method, fiber coating (removal and installation of vent pipes, removal and renovation of drainage area, installation of drainage collectors, replacement of collection devices) Scope of work for this time Outdoor unit unnecessary foundation removal, 2 units - Waterproofing renovation work on the 2nd floor rooftop of Buildings A and B * Remove existing waterproofing daily within the scope of temporary waterproofing. "Temporary waterproofing material: Exceltex equivalent" Work Name Scale Drawing Number Drawing Content Construction Plan Zushi City Board of Education, Department of Education, General Affairs Division -2 Ikego Elementary School 2nd Floor Waterproofing Renovation Work Replacement of drainage collectors above special classrooms, above entrance, 2F eaves Scaffolding (handrail preceding method) Protective fireproof sheet installation, less than 10m in height Drainage pipe renovation, 5 locations, φ100 Existing coating waterproofing removal and substrate repair (53㎡) Horizontal drainage pipe removal and new installation (existing 100φ) Horizontal drainage pipe removal and new installation (existing 100φ) Drainage pipe renovation (existing 100φ) Vertical drainage pipe renovation (5 locations), φ100 Work Name Scale Drawing Number Drawing Content Detailed Drawing Zushi City Board of Education, Department of Education, General Affairs Division -3 Ikego Elementary School 2nd Floor Waterproofing Renovation Work Joint cutter GC line: PQ-260C Cleaning and various substrate adjustments Existing urethane coating waterproofing remaining Modified asphalt normal temperature adhesive wrap coating method, fiber coating finish: GPF-2B・TH Modified asphalt normal temperature adhesive wrap coating method, fiber coating finish Cleaning and various substrate adjustments Existing urethane coating waterproofing remaining Modified asphalt normal temperature adhesive wrap coating method, fiber coating finish Cleaning and various substrate adjustments Existing urethane coating waterproofing remaining [Flat area]: PQ-260C Modified asphalt normal temperature adhesive wrap coating method, fiber coating finish [Vertical area, top surface, downward slope] [Flat area] [Vertical area, top surface, downward slope] Joint cutter GC line Cleaning and various substrate adjustments Existing urethane coating waterproofing remaining 100140300~370370160 150~250140150~250 Above entrance and eaves Above special classrooms Work Name Scale Drawing Number Drawing Content Drainage Area Detail Zushi City Board of Education, Department of Education, General Affairs Division -4 Ikego Elementary School 2nd Floor Waterproofing Renovation Work Removal and replacement of the following, replacement of drainage collectors Horizontal drainage pipe removal and renovation, installation of drainage collectors Construction Outline This Construction Breakdown Table No. 1 Sub-breakdown Table No. 2 Sub-breakdown Table No. 3 Sub-breakdown Table Manager, Section Chief, Calculation, Design, Reiwa 8, Ikego Elementary School 2nd Floor Waterproofing Renovation Work, Construction Cost, Lump Sum, Yen, Category, Facility Name, Ikego Elementary School, Construction Location, Zushi City Ikego 3-chome 9-1, Construction Outline, Waterproofing Renovation Work... 1 set, Reason for Commencement, Construction Period, Days, Execution Method, This Construction Breakdown Table, Breakdown Table, Cost Item, Work Type, Category, Detail, Unit, Quantity, Unit Price, Amount, Remarks, Direct Construction Cost, Waterproofing Renovation Work, ., Waterproofing Renovation Work, set, 1, -, Refer to Sub-breakdown Table No. 1, Generated Material Disposal, set, 1, -, Refer to Sub-breakdown Table No. 2, Total (Direct Construction Cost), Common Temporary Facilities (Pro-rata), set, 1, -, Common Temporary Facilities (Accumulated), set, 1, -, Refer to Sub-breakdown Table No. 3, Net Construction Cost, Direct Construction Cost + Common Temporary Facilities, Site Management Cost, set, 1, -, Construction Cost, Net Construction Cost + Site Management Cost, General Administrative Cost, set, 1, -, Total, Construction Cost + General Administrative Cost, (Construction Price), Consumption Tax and Local Consumption Tax Equivalent Amount, set, 1, -, Total Construction Cost, Construction Price + Consumption Tax, Sub-breakdown Table No. 1, Waterproofing Renovation Work, Item, Shape/Dimensions, Quantity, Unit, Unit Price, Amount, Remarks, [Above Special Classroom], 563, (Substrate Treatment Work), High-pressure cleaning, 319, sqm, 50, Joint cutting, 10mm approx., 91, sqm, 103, Removal of defective existing coating waterproofing, substrate repair, temporary waterproofing included, 53, sqm, 103, Removal/correction of drainage area and strainer (horizontal type), 3, locations, 50, Removal of existing vent pipes, 6, locations, Air conditioner outdoor unit foundation jacking, 4, units, Air conditioner base removal, 2, units, Vertical pipe rerouting, receiver replacement, elbow replacement, addition, 1, set, Drainage collector replacement, 3, locations, Horizontal drainage pipe replacement, 1, location, (Waterproofing Work), Modified asphalt normal temperature adhesive wrap coating method, fiber coating equivalent, Flat surface modified asphalt normal temperature, 265, sqm, Modified asphalt normal temperature adhesive wrap coating method, fiber coating equivalent, Vertical surfaces modified asphalt normal temperature, 55, sqm, Terminal treatment seal application, 91, m, Stainless steel vent pipe new installation, 4, locations, Renovation drainage and cap new installation (horizontal type), existing pipe φ100, 4, locations, Subtotal, [Eaves], (Substrate Treatment Work), High-pressure cleaning, 2, sqm, Joint cutting, 10mm approx., 22, sqm, Removal/correction of drainage area and strainer (vertical type), 1, location, Removal of existing vent pipes, 1, location, (Waterproofing Work), Modified asphalt normal temperature adhesive wrap coating method, fiber coating equivalent, Flat surface modified asphalt normal temperature, 14, sqm, Modified asphalt normal temperature adhesive wrap coating method, fiber coating equivalent, Vertical surfaces modified asphalt normal temperature, 13, sqm, Terminal treatment seal application, 22, m, Stainless steel vent pipe new installation, 1, location, Renovation drainage and cap new installation (vertical type), existing pipe φ100, 1, location, Subtotal, [Above Entrance], (Substrate Treatment Work), High-pressure cleaning, 128, sqm, Joint cutting, 10mm approx., 41, sqm, Removal/correction of drainage area and strainer (vertical type), 1, location, Removal/correction of drainage area and strainer (horizontal type), 1, location, Removal of existing vent pipes, 2, locations, Piping base jacking, 1, set, Drainage collector replacement, 1, location, (Waterproofing Work), Modified asphalt normal temperature adhesive wrap coating method, fiber coating equivalent, Flat surface modified asphalt normal temperature, 103, sqm, Modified asphalt normal temperature adhesive wrap coating method, fiber coating equivalent, Vertical surfaces modified asphalt normal temperature, 25, sqm, Terminal treatment seal application, 41, m, Stainless steel vent pipe new installation, 2, locations, Renovation drainage and cap new installation (horizontal type), existing pipe φ100, 1, location, Renovation drainage and cap new installation (vertical type), existing pipe φ100, 1, location, Subtotal, Total, Sub-breakdown Table No. 2, Generated Material Disposal, Item, Shape/Dimensions, Quantity, Unit, Unit Price, Amount, Remarks, Generated material disposal, 1, set, Total, Sub-breakdown Table No. 3, Common Temporary Facilities (Accumulated), Item, Shape/Dimensions, Quantity, Unit, Unit Price, Amount, Remarks, Russell net included, Ascension scaffolding, less than 12m, 2 locations, 23, sqm, Fall prevention measures, Stanchions, 154, m, Material hoisting, Rough terrain crane, 16t lifting, 1, set, Total, Reiwa 8 Ikego Elementary School 2nd Floor Waterproofing Renovation Work Specifications Zushi City Board of Education, General Affairs Division Common Items (General Provisions) Article 1 This work shall be carried out in accordance with the "General Specifications for Building Construction," "General Specifications for Building Renovation Work," "General Specifications for Electrical Equipment Work," and "General Specifications for Mechanical Equipment Work" supervised by the Minister of Land, Infrastructure, Transport and Tourism's Secretariat of Engineering. (Commencement of Work) Article 2 After the conclusion of the construction contract, discussions on design and construction shall be held with the city supervisor as soon as possible, and work shall commence after confirming the site. Minutes of discussion shall be submitted to the city supervisor as necessary. (Interpretation of Doubts) Article 3 This work shall be carried out in accordance with the special specifications and attached drawings based on the Zushi City Financial Regulations, and any doubts regarding the matters specified in the design drawings, etc., shall be interpreted according to the instructions of the supervisor in charge of the work.

Data provenance

This notice is sourced from 官公需 (kkj.go.jp) and was originally published on September 15, 2026. Last refreshed 3 days ago. Original language: Japanese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 神奈川県逗子市

神奈川県逗子市 has issued 87 procurement notices on BidsFactory, including 4 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, General Supplies & Services, and Architecture & Engineering Services. All notices are published for Japan. Notices are distributed via 官公需 (kkj.go.jp). Most recent publication: September 15, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Works contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in Japan. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit 官公需 (kkj.go.jp) to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by 神奈川県逗子市 in Japan. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

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Key Details

Contract Type
Works
Eligibility
Firms / Consortiums
Language
Japanese

Source

jp_kkj
jp_kkj
Official Source

Contracting Authority

神奈川県逗子市
🇯🇵Japan

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