Omiya Junior High School Barrier-Free Renovation Work

Omiya Junior High School Barrier-Free Renovation Work - 1 - Special Specification Book 1) Work name Omiya Junior High School Barrier-Free Renovation Work 2) Work location Miyazato, Nago City 3) Renovation content New elevator installation, toilet renovation, slope installation 4) This work is a comprehensive renovation work 5) Work period From the day after the contract is concluded until February 26, Reiwa 9 (2027) 6) Work classification Comprehensive renovation work All work, and other work specified in the special specification book and design documents. 7) Questions and Answers Questions and answers regarding doubts about the content of the design documents shall be made in writing (attached materials). Submission destination Nago City Board of Education, Educational Facilities Division, Construction Section (Contact: Sakihama) TEL 0980 (53) 5441 FAX 0980 (53) 5447 Reception method Using the attached "Questionnaire for Construction Works, etc." Question deadline August 19, Reiwa 8 (2026), noon Question and answer August 20, Reiwa 8 (2026) Answer method Reply (send) to all nominated contractors via email/fax 8) Progress meeting Once a week or more. (Each contractor shall prepare a weekly schedule and attend the progress meeting.) 9) Site personnel The following personnel shall be stationed at the site. a Site representative: 1 person (as per contract clause) b Supervising engineer, chief engineer: Persons with qualifications of Class 1 or 2 Architect or Class 1 or 2 Construction Management Engineer, with 5 or more years of practical experience after graduating from high school (including former vocational high schools), or 3 or more years of practical experience after graduating from university or junior college (including former vocational colleges), and who have studied the prescribed subjects during their studies. Persons certified by the Minister of Land, Infrastructure, Transport and Tourism as equivalent or higher. c Specialized engineer: Able to read the design documents thoroughly and create construction drawings and provide guidance for construction management. d Site safety manager: In accordance with relevant laws and regulations. - 2 - 10) Safety measures (within the construction site and related areas) The construction traffic flow is basically as shown in the design drawings, but thorough consultation shall be held with the supervisor and related organizations before construction. Also, pay close attention to safety and health management within and around the site. In addition to relevant laws and regulations, implement sufficient safety measures appropriate to the current situation. If instructions are received from construction personnel or third parties, take immediate action. Provide traffic guidance when construction vehicles enter and exit. 11) Pollution prevention 1. Take all necessary measures to prevent pollution. 2. During rainfall, cover any exposed ground immediately with blue sheets, etc. 3. When demolishing buildings, sprinkle water and cover with sheets, etc., to prevent dust from scattering. 12) Related laws Comply with the "Act on the Promotion of Proper Treatment of Construction Materials" (Construction Recycling Act), the "Waste Management and Public Cleansing Act" (Waste Management Act), or the "Ordinance on Prevention of Occupational Diseases Caused by Specific Chemical Substances, etc.". Construction waste generated in this work shall be disposed of at appropriate facilities permitted by Okinawa Prefecture in accordance with the Waste Management Act. Temporary storage outside the site is generally prohibited. For demolition work, submit the notification under Article 5 of the Industrial Safety and Health Act. 13) Prevention of damage to public roads and community facilities Take all necessary measures to prevent damage to public roads and community facilities, and take immediate action in case of unforeseen circumstances. 14) Various signs Install the following signs at various locations inside and outside the site. ◆ Safety signs ◆ Traffic signs ◆ Other signs as instructed. 15) Construction sign Made of plywood, white background, gothic font, also display names of related workers. 16) Procedures with public offices Complete all necessary procedures with public offices in advance without delay. 17) Material testing Submit test reports for various materials to the construction supervisor promptly. 18) Inspection When undergoing inspection, clearly state the content (classification, date and time) of the inspection in advance, and the inspection shall only be conducted with the attendance of the self-supervision manager (site representative, chief engineer). Even if the inspection passes, the contractor remains responsible for "defects". * Ensure that the self-supervision manager's inspection is completed in advance. 19) Construction photos a For parts where the construction object is not visible or difficult to see (underground structures, rebar, etc.), use construction photos as a basis for determining the completed work volume, so thoroughly manage quality and take clear photos. b All process photos shall be in color, including photos of the site before construction and completion photos. c Submit construction photos to the supervisor every month along with the daily construction report. - 3 - 20) Application All matters mentioned in this special specification shall apply to this work, and the costs for construction, maintenance, inspection, and various expenses shall all be covered within the contract amount. This work is generally based on these guidelines, the special specification, and the design drawings. However, anything that is naturally necessary for construction and not explicitly stated, or anything stipulated by laws and regulations, shall be carried out within the contract amount. 21) Approval 1. Post-processing is not permitted. Requests for approval shall clearly state the content of the approval in advance, and shall be submitted stating clearly that it conforms to the specifications or drawings, etc. If it is found that there was intentional fraud, the approval shall be void even after approval. 2. All approval matters shall be processed by the middle of the construction period. Related documents for approval shall be submitted bound in A4 size. 22) Design changes 1. Design breakdown and quantities shall be calculated based on the unit prices in the design. 23) Completion documents 1. Upon completion of the work, the contractor shall deliver the following items with the approval of the construction supervisor. (1) Completion drawings (folded binding A1 size) ... 2 copies (2) Completion drawings (folded binding A3 size) ... 2 copies (3) Completion data (completion drawings, construction photos, etc.) ... 2 copies in cases (4) Construction documents shall be submitted in storage boxes. (5) Other items as instructed by the supervisor. 24) Other 1. For subcontracting, strive to select contractors from within the city (those with their main office in Nago City). However, if this is difficult, prioritize contractors from the northern region, followed by contractors from within the prefecture. 2. As this site is within the grounds of Omiya Junior High School, carry out loading and unloading while considering the safety of facility users (teachers, parents, etc.). 3. Regarding the Construction Recycling Act, if notification is required by the Recycling Act, apply 7 days before commencement. 4. Regarding the use of prefectural products, materials used in this work shall be prioritized if they are produced or manufactured in Okinawa Prefecture and are appropriate in terms of specifications, quality, and price. 5. The reference months for design unit prices are July Reiwa 8 (2026) for maintenance unit prices and July Reiwa 8 (2026) for market unit prices. 6. Regarding the work period, since facility users (teachers, parents, etc.) are using the facilities on weekdays, work that generates noise shall be carried out during periods that do not affect the school. Please place orders for materials and handle related documents in a timely manner during the preparation period. - 4 - 7. Regarding vehicle access, if the sidewalk or other areas are damaged by the entry of large vehicles, the contractor shall be responsible for repairs. (Ensure adequate safety measures.) Also, provide traffic guidance with care for safety when construction vehicles enter and exit. 8. Work period T is estimated at 6.0 months. When setting the work period, consider non-working days such as holidays (Saturdays and Sundays), rainy days, typhoons, or extreme heat (13 days). * Work period setting for cost estimation is set from the day after the contract is concluded to February 26, Reiwa 9 (2027). 9. Heatstroke countermeasures Costs for heatstroke countermeasures shall be included in the common temporary work rate and site management rate. * Examples of "general heatstroke countermeasures" - Large fans for work areas, ventilation fans for work areas - Air conditioners, shower rooms, water dispensers, refrigerators, ice makers - Constant supply of heatstroke candy, tablets, oral rehydration solutions - Sunshade vests, air-conditioned clothing - Dry mist (simple type), WBGT value measurement devices, etc. 10. Excess soil To be transported to the Nago City stockpile yard. If there are changes in the transport location, consult with the supervisor. 11. Asbestos Asbestos-containing materials are mixed in the ceiling material of this work (Omiya Junior High School Toilet B/G), so after the contract, create an asbestos work plan and submit it. 12. Materials For materials that require a long delivery time, after the order is placed, select the contractor and materials, and after the materials are approved, place the order as soon as possible. 25) Two-day weekend work In accordance with the Okinawa Prefectural Government, Department of Civil Engineering and Construction, Notification No. 411 dated June 25, Reiwa 8 (2026) "Policy on the Initiative for Two-Day Weekend Work in Maintenance Construction". Tennis court Other (2,901 m²) Junior and Senior High School Club House 6 Indoor gymnasium 6 Building Building 4 -1R2-166(1F) 4 -2R2-28(2F) EXP.JEXP.JEXP.JEXP.J1 -R3-15902 -1R3-1090(1F～3F)2 -2R3-103(3F)Flower bed Flower bed Monument Water Electricity 9 -R3-207-R3-964-R2-324 Property area (29,055 m²) Sports field Property (13,206 m²) Indoor toilet Storage Parking -R1-60 8 Equipment storage Building Building -1R2-1,007-2R2-200(1F) Outdoor Go Feather ground To Miyazato To Route 58 (arrow pointing north) Omiya Junior High School Barrier-Free Renovation Work Location Map New EV