Gate embalmed project SZYC2013-X-006
Suzhou municipal fiscal bidding Consulting Services Ltd.
Inquiry Purchasing books
Procurement Project category: Other
No.: SZYC2013-X-006
Xukou by Suzhou City Water Conservancy Project Management Office commissioned, the company intends to purchase its gates embalmed project procurement inquiry, please have the relevant qualifications of domestic suppliers to participate in procurement inquiry.
First, purchase content:
Xukou water conservancy project management for line lock at the upper and lower gates and sluice gates Shougang steel gate for spray zinc embalmed. By the relevant regulatory requirements, the use of appropriate technology, such as spray or sand blasting metal abrasive for surface preparation to remove worn-gate surface anti-corrosion coating, so that the gate of the base metal surface cleanliness class according to specification Sa2.5 level. Pretreatment of the surface quality inspection conducted after metal thermal spray, spray with a metal material is zinc wire. Thermal spray zinc construction quality inspection, the timely closure of facilities for paint layers, paint closed in a timely manner after intermediate coat and topcoat coating, supporting the selection of paint layers and thickness requirements, subject to the "hydraulic metal structures against corrosion specification "SL105-2007 requirements.
The project combined anti-corrosion coating total area of approximately 1350m2, including three gates door, side of the wheel, put doors and other parts of the area.
Second, the design requirements
1, the project provides anti-corrosion coating system design life ≥ 10 years, sprayed zinc coating, the coating system paint primer, intermediate coat and topcoat coating thickness and coating supporting portfolio, according to the design life Select and comply with regulatory requirements.
Wherein the thermal spraying zinc coating minimum local thickness ≥ 120μm.
Underlying paint coating system used epoxy (inorganic) zinc-rich primer, thickness ≥ 60μm; intermediate layer used epoxy micaceous iron oxide intermediate thickness ≥ 80μm; surface layer selected chlorinated rubber paint, thickness ≥ 80μm.
Thermal Spray Coating of zinc and construction is completed, the total thickness of the composite coating ≥ 340μm
2, the surface preparation of construction, quality assessment and safety and protection are provided "hydraulic metal structures against corrosion specification" SL105-2007 Section 3 "surface preparation" provisions implemented.
3, the thermal sprayed zinc coating thickness of the metal layer and paint matching, thermal spray, metal coating quality inspection, metal composite protective thermal spray coating quality inspection are provided "hydraulic metal structures against corrosion specification" SL105-2007 first 5 "metallic thermal spray protection" provisions of the regulations.
4, anti-corrosion paint coating system selection, coating application, quality inspection are provided "hydraulic metal structures against corrosion specification" SL105-2007 Section 4 "paint protection" provisions in the regulations.
5, the project and its supporting structure paint coating thickness are provided "hydraulic metal structures against corrosion specification" SL105-2007 Appendix C "paint matching reference table" provisions.
6, the project of coating thickness measurement methods, experimental and metal binding properties of the coating thickness and inspection methods and requirements, according to "hydraulic metal structures against corrosion specification" SL105-2007 Appendix D, Appendix E and Appendix G of the regulations.
7, the project should be used to protect paint proven good performance by the project's products, constitute all the paint coating system should be the same paint factory production; different manufacturers supporting the use of paint, you should be supporting the test and prove its performance to meet requirements. Paint manufacturers should provide product certification, and inspection reports paint instructions, etc., should also provide multi-component coating composition mixing ratio and use of guidance manual.
Where the material used in this project, comes into play, by the construction unit organizational acceptance, shall be accompanied by the original document, the materials used must be in new, unused, and non-durable backlog of inventory, in full compliance with required quality specifications and performance requirements; right paint by different manufacturers must provide supporting experimental evidence.
Acceptance of materials approach in order to use in this project; unqualified acceptance, not used in this project.
Third, duration: The project duration is 20 calendar days.
Fourth, construction standards and procedures referenced specifications:
1, "the steel surface before painting Rust grades and preparation level" GB8923-88;
2 "hydraulic metal structures against corrosion specification" SL105-2007;
3, "paint general technical" SDZ014-85;
Fifth, construction methods and technology
(A) the erection of scaffolding: In order to not affect the ship lock during construction to protect the environment of the scene, we must fully enclosed erection scaffolding, scaffold erection should meet the relevant safety regulations;
(Two), civil construction:
1, all entering the machinery, equipment arrangement in accordance with regulations, non-pipeline drag anywhere.
2, if necessary, block the construction work area, enclosed envelope, to prevent dust on the surrounding environment and other construction workers adversely affected.
3, the construction is completed, clean up the site.
(Three), spray treatment:
1, used for blasting compressed air, cooling devices and must be treated water separator to ensure dry air, free of oil. Water separator must be cleaned regularly;
2, select the appropriate size of the abrasive;
3, the spray distance and angle: the nozzle to the surface of the base member from the control range of 10 ~ 30cm, the injection direction of the angle between the surface normal of the substrate member is controlled at between 15 ℃ ~ 30 ℃;
4, the nozzle: always check the nozzle orifice diameter, when orifice diameter increases by 25% due to wear, the timely replacement of nozzles;
5, when the member is dealing with a clean substrate surface, the application of a vacuum cleaner or dry, oil-free compressed air to remove dust and debris, and attention to the protection, cleaning, the surface shall not touch;
6, before painting, if found to be contaminated metal surface of the substrate or return to rust, should be re-treated to achieve the required surface cleanliness level of the original.
(Four), abrasive options:
1, the jet of abrasive used must be clean and dry. Should be based on the type of the base metal, the surface level of the original corrosion, rust and coating methods are required to select the surface roughness of abrasive type, size.
2, the metal abrasives shall comply with GB6484-GB6487 "steel balls", "sand casting" iron pills "," iron sand "requirement. Fused corundum and silicon carbide, such as corundum, corundum. Man-made mineral abrasives, such as processed steel, copper slag.
Natural mineral abrasives, such as silicon carbide, quartz sand, and sand, etc., should use emery, natural abrasives used, attention should comply with environmental regulations.
3, the abrasive particle size: metal abrasive, fused corundum and silicon carbide choice should be 0.5-1.5mm or so. The use of artificial mineral abrasives and natural mineral abrasives should be based on surface roughness and other technical requirements to be selected.
(Five), blasting safety and protection:
1, the pressure-blasting tanks are pressure vessels, and its production plant must hold state departments pressure vessel manufacturing license issued by the
2, blasting operations should wear protective clothing to protect the body from flying abrasive damage.
3, when operating in the open, breathing air should be purified.
4, pay attention to dust and environmental protection, in line with relevant laws and regulations.
5, before blasting, sheet metal or hard wood applied to non-blasting parts of masking.
(Six), thermal sprayed metal coating safety technology:
1, in the thermal spray metal coating work area for all operations personnel are required to wear protective clothing, hand-held spray guns who need to wear long tube leather gloves, wearing protective work shoes.
2, oxygen supply systems, supply systems and spray acetylene between the three points to keep a safe distance; oxygen, acetylene gas operators respiratory airways and trachea are arranged strictly prohibited mixed together, to prevent deflagration accident.
3, various pipe fittings shall be securely sealed and inspected regularly check their safety conditions, to prevent collapse off the assault, while strict rules spray shall not muzzle people.
4, oxygen, acetylene cylinders safe distance prohibited fireworks and stacking flammable, explosive materials, during the event of thermal spray coating metal tempering should be immediately disposed of properly.
(Seven), closed coating:
1, constitute an all paint coating system shall be performed by the same paint factory production.
2, the coating must have:
① product brochures, product lot number, certification and inspection reports;
② coating process parameters, including flash point, specific gravity, solids, dry, drying time, the longest and the shortest interval coating, a coating of dry and wet film thickness and theoretical spreading rate.
③ coatings manufacturer of the metal substrate surface pretreatment levels, painting construction environment.
④ multiple paint mixing ratio and the use of time after mixing guidance notes.
⑤ There are different manufacturers supporting the use of paint, you must provide supporting test and prove its performance to meet the requirements.
3, the closed paint selection: anti-corrosion coating by good adhesion with the metal substrate with a primer and weather resistance, water resistance of the topcoat, the intermediate coating should be used to increase and the bottom, binding force between the topcoat, and there certain corrosion resistance coatings.
4, before painting, cleanliness rating of not less than Sa2.5; surface roughness Ry40-100μm range.
5, the coating should be based on the physical properties of the coating, construction conditions, and shape of the structure to be coated is selected, the coating may be the manufacturer's requirements.
6, surface preparation and coating the shortest possible time interval between. Wet or industrial atmospheric conditions, should be completed within 2h coating; little rain or humidity conditions, the maximum should not exceed 8h.
7, the metal surface of the substrate to be coated is lower than the dew point above the temperature and relative humidity greater than 85%, may be coated.
8, the painting should be carried out in a clean environment to avoid the wet coating is dust pollution.
9, before painting, coating or temporarily not respond as well as special parts paint masking;
10 layers of coating system paint coating intervals specified in the instructions or specifications shall provisions, shall not exceed the maximum interval, in order to ensure the binding force between the coating.
11, after coating, the coating should be carefully maintained before curing should avoid rain, sunlight, trample, to avoid causing any harm to the coating.
12, the surface sealer coat brushing election in the member base metal surface when still warm in order to strengthen the underlying metal coating paint a good combination.
(Eight), quality inspection
1, response surface preparation before painting to check the quality, certified before coating.
2, the coating process, the application of wet film thickness timely determination of wet film thickness.
3, when the response to each painting appearance before a coating inspection, if found missing coating, sagging, wrinkles and other defects, should be timely treatment. After painting for film appearance inspection, the surface should be uniform, without sagging, wrinkles, bubbling, pinholes, cracks and other defects.
4, the coating after curing, dry film thickness should be measured. 85% of the thickness measuring point, should meet the design thickness; does not meet the design thickness of the measuring points, the minimum thickness of not less than 85% of the design thickness.
5, the thickness measurement method by "hydraulic metal structures against corrosion norms" Appendix E coating thickness inspection methods and Appendix G binding properties of the metal coating thickness and inspection of the implementation.
6, the adhesion tests: When the film thickness is greater than 120μm, the coating designated angle of 60 degrees two cut lines should be designated through the coating to the base, with the notch portion cement cloth tape, and in the vertical direction of rapid tear tape from the coating should not peel off. When the film thickness is less than or equal to 120μm, the available grid method checked, its methodology and judgments see GB 9286 "Paints and varnishes cut test." This test should be done with the kind of tests, such as checks on the workpiece should choose non-critical parts, painted up immediately after the test.
(Nine), and acceptance
1, the project before delivery, subject to final acceptance of construction quality meets the design requirements or "hydraulic metal corrosion specification" requirement.
2, acceptance documents to be submitted:
① design documents and design modifications notice;
② raw material factory certificate, instruction manual and inspection reports and other relevant information; by different manufacturers supporting the use of paint, you should also provide supporting experimental evidence.
③ surface preparation and coating application records, including the construction of major technical problems handling;
④ quality records and inspection reports.
(Ten), site reconnaissance
Quote own site reconnaissance units can be, please contact in advance with the procurement unit.
(Eleven) list of items
No. Project Name Project technical requirements of the amount of units of measurement reference
A surface pretreatment Sa2.5 1350 m2
Two thermally sprayed zinc coating thickness ≥ 120μm 1350 m2
3 anti-corrosion epoxy primer coating (inorganic) zinc-rich primer, thickness ≥ 60μm 1350 m2
4 anti-corrosion coating intermediate coat epoxy micaceous iron oxide intermediate coat thickness ≥ 80μm 1350 m2
5 anti-corrosion coating paint chlorinated rubber paint thickness ≥ 80μm 1350 m2
Measures fees and related costs are included in the interim consolidated quote, do not separate; Contract Price shall not be adjusted after the transaction.
VI qualification requirements:
1 anti-corrosion insulation professional contract with three or more qualified.
(2) with results of similar projects list (requires at least one copy).
Seven, construction safety and related requirements:
1, according to national construction specifications and tender documents prepared by the strict implementation of the construction organization design installation;
2, to follow all the rules and regulations, civil construction;
3, responsible for the custody, care approach of the construction unit equipment and construction equipment;
4, the construction worker, construction machinery or handling in transit en route to other projects and adjacent equipment, pipelines and other damage caused by the transaction unit is responsible for repair and bear all the costs;
5, investment reporting units should be carefully explored the site, give full consideration to the construction of the various risk factors, review the provisional measures costs and cost of construction, comprehensive offer, after the transaction is no longer adjusted turnover.
6, both during the construction period or warranty, closing units are responsible for promptly clean up garbage (garbage disposal fees and special tube, included in offer);
7, traded unit commitment equipment and construction workers during the construction of the security responsibility for construction safety agreement signed.
Eight, quality and technical requirements:
1 meet the technical parameters, configuration (functional) requirements:
(2) All quotes equipment production, manufacture, installation, etc., the technical standards should comply with national (mandatory) standards and the regulatory requirements; countries do not have the appropriate standards and specifications, you can use industry standards, regulations; non-standard equipment by tender the agreed technical requirements and specifications.
3. Quality assurance: the offer to be used in the construction of this project and other major paint products are new, unused, and non-durable goods backlog of inventory, procurement of equipment in full compliance with the quality requirements, specifications and performance requirements, the bidder shall guarantee that the equipment is properly installed, under normal use and service conditions, the required performance with a satisfactory service life.
(4) The project requires the use of standardized processes and materials required supporting construction, the design life ≥ 10 years. Construction units should be strictly in accordance with regulatory requirements for construction, good convergence between the various processes, using reasonable, qualified materials mix, to ensure the quality of life in the specification to meet the requirements within the time limit. After completion of the project put into use, anti-corrosion coating the surface of at least five years free warranty (including but not limited to) blistering, loss, pockmarked face, cracking and other defects, are deemed responsible transacted unit turnover unit should bear the responsibility for rework or repair, bear the expense of the transacted unit. The project put into operation five years later, during the service life of the project, responsibility for non-traded units of quality defects caused turnover service units should bear responsibility. (This paragraph should be specifically stated in the book of the commitment)
5. The project does not accept imported products.
Nine, quote files:
1. Copy of a copy of business license, tax registration certificate.
2. Quote the legal representative power of attorney (original) and the authorized person identification.
3-reported detailed construction plan, construction organization design.
4. The project schedule staffing and the use of tools.
5. Commitment to meet and meet procurement requirements (including project description and construction safety and other requirements of all terms).
6 corrosion insulation construction qualification
7. Results of similar projects list.
8. Quote Sheet
These materials require official seal, consisting of quotations must be submitted, or as not substantially responsive!
Format:
Name Brand Model Service Name Item Description Unit / Quantity Unit Price Total Price
Total price (RMB capital) ¥:
Quote unit (stamp): Licensee:
Tel: Date: date
Ten, offer instructions:
1. Quote contains miscellaneous transportation, handling, packaging, installation and commissioning, training, insurance, testing, inspection, taxes, construction of drainage and precipitation, large equipment into the appearance fees, garbage fees, professional project costs, project sewage charges, building security supervision and management fees, auxiliary fees and the fees prescribed by the State and all other costs.
2. People respond to the offer to purchase the entire contents to quote only some of the content of the report, to be invalid offer.
3. Service: to provide after-sales services offer document clearly the way, the response time period, service should be convenient to meet requirements of the procurement unit.
4. Payment:
(1) This project No prepayments;
(2) major equipment, materials approach, after their acceptance, payment of the contract price of 30% of the final acceptance postpaid and 90%;
(3) set aside 10 percent of Warranty Gold, acceptance of the project put into operation at least two years without quality problems within 30 days after paid (without interest).
5. Transaction principles: meet the procurement requirements of the premise, the lowest turnover in the fiscal budget.
6. Transaction unit traded in receiving notice, subject to 0.6% of turnover to the procuring agency to pay transaction fees.
7. Please your organization in at 11:00 on October 18, 2013 when the former press "quotation documents formed the" requirements of the offer document, hold one. Sealed by a seal to 905 Renmin Road, Suzhou City, Suzhou camp fiscal bidding Consulting Services Ltd. Zip: 215002.
8-reported units offer valid document stamped and sealed bags seal stamped with the official seal, the bid on the envelope segment number, do not constitute an offer, request or by delivery quotes obsolete files, invalid quote . -Reported information provided by units should be true, if false, all the consequences of its own.
9. Supplier must deal within the time prescribed for contracts and procurement, mining for the representatives of both parties to the contract signed and sealed. In addition, the contract must be approved by the Suzhou Municipal Government procurement administration stamped become effective upon filing chapter. Without justification or without a contract after signing the contract does not perform according to the contract, will be the financial sector as a list of bad faith and to be informed, prohibit their 1-3 year participate in government procurement activities.
10. Procurement agency for the Suzhou municipal fiscal bidding Advisory Services Limited, Tel: 65158110 Fax: 65816522. Contact: Goofy.
11. Procurement (Party) Unit Contact: Huang Zhihua Tel: 18962517807.
