Commitment letter on engineering quality issues

Project Quality Commitment Letter 1 In the projects undertaken by our company in recent three years, there is no bad record of violation of laws and regulations, no lawsuit or arbitration caused by the applicant's violation or breach of contract, no wage arrears, major quality problems and major safety accidents, and no termination of the contract due to the applicant's violation or breach of contract. During the bidding period, our company is not in the punishment stage of being ordered to suspend business, taking over or freezing property, or being suspended from participating in bidding activities.

If during the whole bidding process of this project, it is verified that the information provided by our company and the above commitments are untrue, or the relevant information provided is untrue or does not meet the requirements of the prequalification documents, the tenderee has the right to cancel our bidding and bid-winning qualification, and our company will unconditionally bear all the consequences (including economic losses) brought by this bidding.

I hereby promise.

Commitment: xxx

Letter of Commitment on Project Quality 2 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

If the owner is not satisfied with my construction and issues a written document, I will voluntarily pay10% _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Net Anju Company is only the witness of myself and _ _ _ _ _ _ _ renovation contract, and is responsible for keeping the project quality deposit. All economic and legal responsibilities arising from the construction process shall be borne by me, and the safety of the construction site and construction personnel shall be borne by me.

I hereby promise.

This letter of guarantee is made in triplicate, one for the owner, the king and himself, all of which have legal effect.

Commitment: xxx

Letter of Commitment on Project Quality 3 Employer (Party A): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Contractor (Party B): _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

The Employer and the Contractor, in accordance with the Construction Law of People's Republic of China (PRC), Regulations on Quality Management of Construction Projects and Measures for Quality Warranty of Housing Construction Projects, have reached an agreement through consultation to sign a project quality guarantee for the private house built by themselves in Paomagang Village.

Article 1 Scope and content of project quality contract

During the quality warranty period, the contractor shall undertake the quality warranty responsibility of this project in accordance with the management provisions of relevant laws, regulations and rules and the agreement of both parties.

The scope of quality warranty includes basic engineering, main structure engineering, roofing waterproof engineering, leakage prevention of toilets, rooms and external walls with waterproof requirements, electrical pipelines, water supply and drainage pipelines and other projects agreed by both parties.

Details of Article 2 Quality Assurance Clause:

According to the Regulations on Quality Management of Construction Projects and related regulations, both parties agree that the quality assurance of this project is as follows:

1. Ensure that the basic engineering and the main structure engineering reach a reasonable service life;

4. Ensure that the roof is waterproof, and the floor, external wall and bathroom of the room have anti-leakage performance.

3. Ensure that the whole floor is wind-resistant, waterproof and earthquake-resistant.

4. Ensure that the floors have the bearing capacity of heightening and reconstruction;

5. Ensure that the building height of each floor of the house meets the requirements of the owner;

6. Ensure that the building structure is suitable for Party A's needs.

7. Other project guarantee agreements.

Article 3 Quality Warranty Responsibility

1. If the above requirements are not met, the contractor shall send someone to be responsible for maintenance or reconstruction within 7 days from the date of receiving the notice from Party A. If the contractor fails to send someone to build it within the agreed time limit, the employer may entrust others to repair it. The expenses shall be borne by the contractor.

4. In case of emergency repair accident, the contractor shall immediately arrive at the scene of the accident for emergency repair after receiving the accident notice.

13. Quality problems involving structural safety shall be reported to the local construction administrative department immediately, and safety precautions shall be taken in accordance with the Measures for Quality Assurance of Housing Construction Projects; The local safety building management department or the design unit with corresponding qualification grade puts forward the warranty scheme, and the contractor implements the warranty.

2. Party B shall be fully responsible for the collapse, cracks and inclination of the house caused by force majeure.

(Force Majeure: refers to the explosion, fire and catastrophic natural disasters caused by wars, turmoil, falling objects in the air or other reasons not attributable to Party A and Party B ...)

Article 4 Warranty fees

The engineering expenses caused by the construction quality problems shall be borne by Party B..

Article 5 Others

Other project quality and other matters needing attention agreed by both parties:

The quality guarantee of this project is signed by both parties before the completion of the project and has legal effect from the date of signing. After the signing of this contract, if Party A and Party B need to propose amendments, they can sign a supplementary agreement as a supplementary contract through consultation.

Commitment:

Time:

Letter of Commitment on Project Quality 4I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

If the owner is not satisfied with my construction and issues a written document, I will voluntarily pay10% _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Net Anju Company is only the witness of myself and _ _ _ _ _ _ _ renovation contract, and is responsible for keeping the project quality deposit. All economic and legal responsibilities arising from the construction process shall be borne by me, and the safety of the construction site and construction personnel shall be borne by me.

I hereby promise.

This letter of guarantee is made in triplicate, one for the owner, the king and himself, all of which have legal effect.

Commitment:

Time:

5 Supervision Station Project Quality Commitment Letter:

Our company has won the bid for the residential building project according to law, and now the foundation project has been completed. In order to ensure the construction quality and safe production, we make the following commitments:

(1) mass:

1. Obtain the qualification certificate of corresponding level according to law, and undertake the project within the scope permitted by its qualification level. Shall not subcontract or illegally subcontract the project.

2. Establish a quality responsibility system and be responsible for the construction quality of the construction project. If a construction project is subcontracted to other units according to law, it shall be jointly and severally liable for the quality of the subcontracted project.

3, according to the engineering design drawings and construction technical standards, do not modify the engineering design without authorization, do not cut corners. In the process of construction, if mistakes are found in design documents and drawings, comments and suggestions shall be put forward in time.

4, according to the engineering design requirements, construction technical standards and contract, inspection of building materials, building components, equipment and commercial concrete; Without inspection or unqualified inspection, it shall not be used.

5, establish and improve the construction quality inspection system, strict process management, completes the concealed engineering quality inspection and record.

6. The test blocks, test pieces and related materials related to structural safety shall be sampled on site under the witness of the construction unit or the engineering supervision unit, and sent to the quality inspection unit with corresponding qualification grade for quality inspection.

7, establish and improve the education and training system, strengthen the education and training of employees; Personnel who have not received education and training or failed the examination shall not work at their posts.

8, according to the law to fulfill the obligation of engineering quality warranty.

(2) Safety

1. Obtain the qualification certificate of the corresponding level according to law, and undertake the project within the scope permitted by the qualification level.

2, the main person in charge shall be fully responsible for the safety production work of this unit according to law. Establish and improve the safety production responsibility system and safety production education and training system, formulate safety production rules and regulations and operating procedures, ensure the investment of funds needed for the safety production conditions of the unit, conduct regular and special safety inspections on the construction projects undertaken, and make safety inspection records.

The person in charge of the project shall be a person with corresponding professional qualifications, who shall be responsible for the safe construction of the construction project, implement the responsibility system for production safety, rules and regulations for production safety and operating procedures, ensure the effective use of safety production expenses, organize the formulation of safety construction measures according to the characteristics of the project, eliminate hidden dangers of safety accidents, and report production safety accidents in a timely and truthful manner.

3, the establishment of safety production management institutions, equipped with full-time safety production management personnel.

Full-time safety production management personnel are responsible for on-site supervision and inspection of safety production. Timely report the hidden dangers of safety accidents to the project leader and the safety production management organization; Those who command and operate illegally should be stopped immediately.

4, vertical transportation machinery operators, installation and demolition workers, blasting workers

Special operators, such as signalman and erector. , in accordance with the relevant provisions of the state to receive special training in safe operation, and obtain the qualification certificate of special operations, can work at his post.

5, in the construction organization design, the preparation of safety technical measures and the construction site temporary electricity scheme. For high-risk partial projects, according to the relevant provisions of the state, province and city, prepare, review and demonstrate special construction plans, and organize their implementation after meeting the requirements.

6. Before the construction of a building project, the technical personnel in charge of project management shall explain the technical requirements for safe construction to the construction team and operators in detail, and both parties shall sign for confirmation.

7, at the entrance to the construction site, construction hoisting machinery, temporary electricity facilities, scaffolding, access, stairs, elevator wellhead, hole, bridge mouth, tunnel mouth, foundation pit, explosives and harmful gases, liquid storage places and other dangerous parts, set up obvious safety warning signs.

According to the changes of different construction stages, surrounding environment, seasons and climate, corresponding safety construction measures are taken at the construction site. If the construction site temporarily stops construction, do a good job in site protection.

8. Separate the office, living area and working area of the construction site and keep a safe distance; The site selection of office and living quarters meets the safety requirements. Workers' meals, drinking water, rest places, etc. Meet health standards. Staff quarters shall not be set up in uncompleted residential flats.

9, because of the construction project may cause damage to adjacent buildings and structures.

Underground pipelines, etc. Take special protective measures.

Abide by the laws and regulations on environmental protection and take measures at the construction site to prevent or reduce the harm and pollution of dust, waste gas, waste water, solid waste, noise, vibration and construction lighting to people and the environment.

10, urban construction project, the construction site closed enclosure.

Establish the responsibility system for fire control safety in the construction site, determine the person responsible for fire control safety, formulate various fire control safety management systems and operating procedures such as fire, electricity, flammability and explosion, set up fire exits, fire water sources, fire control facilities and fire equipment, and set up obvious signs at the entrance of the construction site.

1 1. Provide operators with safety protection articles and safety protective clothing, and inform them in writing of the operating procedures of dangerous posts and the hazards of illegal operations.

12. Operators shall abide by the mandatory standards, rules and regulations and operating procedures for safe construction, and use safety protection appliances and mechanical equipment correctly.

13. Purchase and lease safety protection appliances, machinery and equipment, construction machinery and accessories with production (manufacturing) licenses and product certificates, and inspect them before entering the construction site.

Safety protection appliances, mechanical equipment, construction tools and accessories on the construction site shall be managed by special personnel, regularly inspected, repaired and maintained, and corresponding files shall be established, and scrapped in time according to relevant state regulations.

14. Before using jack-up erection facilities such as construction hoisting machinery, integral lifting scaffolding, formwork, etc., organize relevant units for acceptance, or entrust a testing and inspection institution with corresponding qualifications for acceptance; Use leased machinery and equipment, construction machinery and accessories, and use them after acceptance.

15. The main person in charge, project leader and full-time safety production management personnel shall take up their posts after passing the examination by the construction administrative department or other relevant departments. Conduct safety education and training for managers and operators at least once a year, and record the education and training in personal work files.

16, handle accidental injury insurance for personnel engaged in dangerous operations on the construction site.

Commitment:

Time:

Project quality commitment letter 6 I. Quality acceptance

This project has been completed and accepted in accordance with the provisions of Article 16 of the Regulations on Quality Management of Construction Projects, and has been put on record in the construction project quality supervision station (attached with the record form for completion and acceptance of construction projects in Jiangsu Province).

Second, the warranty period

During the warranty period, in case of quality problems of civil works and water, heating, electricity and other facilities under normal use conditions, the warranty shall be carried out according to the scope and time limit specified in Table 1, and the expenses required shall be borne by itself. (Quality problems caused by self-disassembly, disassembly, modification and addition are not covered by the warranty) The warranty period of the warranty project.

1, roof, external wall, water leakage. three years

2. The kitchen, basement and bathroom are leaking. 1 year

3, cement floor empty drum, cracks, sand. 1 year

4. Internal wall plastering peeling, hollowing, ceramic tile falling off, and external wall coating falling off automatically. 1 year

5, doors and windows, walls, kitchen switch is not good, the gap is too big or too small. 1 year

6, toilet, kitchen ground water. 1 year

7, all kinds of water pipes, doors leaking, vent or flue impassability. six months

8, electrical box, plate and line equipment water supply and drainage pipeline equipment engineering quality. six months

9, building foundation engineering and main structure. Within the reasonable service life of 10, if the state has other provisions on residential projects, those provisions shall prevail.

Third, the warranty processing

After receiving the customer's warranty request, we will repair the items that affect the use with the attitude of "urgent users' urgency", and other items will be agreed with the users within three days to ensure timely completion. For urgent problems, emergency maintenance can be organized.

For those who cannot be fully guaranteed within 10 days due to weather and other factors, first take measures to ensure the living conditions, and once the conditions are met, deal with them immediately and explain them clearly to the customers.

Fourth, the warranty start date

Starting from the check-in date notified by the check-in notice.

Verb (abbreviation for verb) Problems within the warranty scope

Quality damage caused by natural disasters and force majeure, as well as quality problems caused by disassembly, modification, maintenance and improper use of property buyers, are not covered by the warranty.

Intransitive verb others

For those who exceed the prescribed time limit or warranty scope, maintenance services can be carried out under the conditions within their power, and fees and more favorable labor costs can be charged according to regulations.

Seven. Supervise complaints

Where relevant engineering personnel shirk, delay or perfunctory warranty work, and are irresponsible and difficult for users, customers can complain to the property management company and even the company.

Complaint Telephone: ××× Complaint Department :××× Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department

Eight. property management

Our company has entrusted _ _ _ _ _ _ _ _ Property Management Co., Ltd. to guarantee the commodity house. Please contact the property management company directly during the warranty period.

Tel: ××××× Contact: ×××××× Office location: ××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××

Nine, the company set up a maintenance account for the owner, if you need to query the maintenance records, please go to the engineering department of the property company.

Commitment Letter on Engineering Quality Issues 3

Our company makes the following commitments to the exterior wall real stone paint project constructed by your company:

1, shelf life commitment:

Our company provides high-quality products and high-standard construction and services, which can ensure that the quality and color of the real stone paint in this project can be maintained for more than years. The construction period should be completed within the reasonable days specified by you (except for irresistible weather factors), and the workload should be completed together with the civil engineering. Ensure excellent quality and strive for "".

2, quality assurance:

Raw material control

All raw materials are supplied according to the supplier's designated point, and each batch of raw materials has undergone strict inspection.

production control

Adopt special production equipment for real stone paint, strictly control the production process for mass production, and ensure product quality and timely supply.

Color difference control

Because natural sand is used in the color matching of real stone paint, in order to ensure as little color difference as possible between batches, our company adopts the largest special production equipment for real stone paint in China, which can produce 5-6 tons each time to ensure the color consistency of each facade.

quality assurance

If there is a product quality problem with the exterior wall real stone paint produced by our company, it will be confirmed by both parties through negotiation (if necessary, we can refer to the retained seal sample and entrust a third-party legal certification body to confirm it), and our company will be responsible for the economic losses of users (provide the product certificate and factory inspection report with the materials).

3, construction quality assurance

According to the Code for Acceptance of Decoration Engineering in People's Republic of China (PRC) and other relevant national standards, total quality management is implemented.

Strictly control the process quality, master the spraying time interval, drying degree and spraying amount per unit area of primer, real stone paint and topcoat, and spray in strict accordance with the paint amount of real stone paint for external walls, so that the area at the end of the workshop can be monitored by calculating the paint amount.

Spraying quality requirements, the same coating has the same tone, and it is not allowed to be missed or undercoated, and the thickness and color are uniform and will not be polluted. There should be no obvious spray marks at the joints, the texture should be true and the color coating should be evenly distributed.

In the process of construction, strengthen the contact with the owner and the construction team, send technicians to supervise and guide the construction team, and timely feedback all aspects of construction requirements and information to ensure that the construction is completed on time and with good quality.

Party A and the supervision company shall assign special personnel to monitor the process of the following construction teams at irregular and uncertain locations.

Strictly organize and standardize management to ensure that the painting project meets the requirements of excellent projects.

4, engineering maintenance commitment

Due to the inherent characteristics of the company's products, the coating has strong adaptability after molding, and it is not easy to have problems under normal circumstances. However, in the process of use, both man-made and natural disasters will bring some damage to the coating. In this case, the company will send people to visit for free every two months on average within one year, and then send people to visit for free every six months, and the company will be responsible for free warranty within one year to ensure the perfect image of the company's products in the eyes of users.

Commitment:

Letter of Commitment for Project Quality 7 to: (Tenderee)

In the projects undertaken by our company in the past three years, there is no bad record of violation of laws and regulations, no lawsuit or arbitration caused by the applicant's violation or breach of contract, no wage arrears, major quality problems and major safety accidents, and no termination of the contract due to the applicant's violation or breach of contract. During the bidding period, our company is not in the punishment stage of being ordered to suspend business, taking over or freezing property, or being suspended from participating in bidding activities.

If during the whole bidding process of this project, it is verified that the information provided by our company and the above commitments are untrue, or the relevant information provided is untrue or does not meet the requirements of the prequalification documents, the tenderee has the right to cancel our bidding and bid-winning qualification, and our company will unconditionally bear all the consequences (including economic losses) brought by this bidding.

I hereby promise.

Commitment:

Time:

Project quality commitment letter 8 I. Quality acceptance

This project has been completed and accepted in accordance with the provisions of Article 16 of the Regulations on Quality Management of Construction Projects, and has been put on record in the construction project quality supervision station (attached with the record form for completion and acceptance of construction projects in Jiangsu Province).

Second, the warranty period

During the warranty period, in case of quality problems of civil works and water, heating, electricity and other facilities under normal use conditions, the warranty shall be carried out according to the scope and time limit specified in Table 1, and the expenses required shall be borne by itself. (Quality problems caused by dismantling, moving, changing and adding by oneself are not covered by the warranty) Warranty period of the warranty project:

1, roof, external wall leakage-three years

2, kitchen, basement, bathroom leakage-one year.

3, concrete floor empty drum, cracks, sand-one year.

4. Interior wall plastering, peeling, hollowing, tile falling off and exterior wall painting falling off automatically-one year.

5, doors and windows, wall kitchen switch is not good, the gap is too big or too small-one year.

6, toilet, kitchen floor water-one year

7, all kinds of water pipes, doors leaking, vent or flue impassability-six months.

8. Engineering quality of electrical box, panel and line equipment, water supply and drainage pipeline equipment-six months.

9, building foundation engineering and main structure. Within a reasonable service life.

10, the state has other regulations on residential projects.

Third, the warranty processing

After receiving the customer's warranty request, we will repair the items that affect the use with the attitude of "urgent users' urgency", and other items will be agreed with the users within three days to ensure timely completion. For urgent problems, emergency maintenance can be organized.

For those who cannot be fully guaranteed within 10 days due to weather and other factors, first take measures to ensure the living conditions, and once the conditions are met, deal with them immediately and explain them clearly to the customers.

Fourth, the warranty start date

Starting from the check-in date notified by the check-in notice.

Verb (abbreviation for verb) Problems within the warranty scope

Quality damage caused by natural disasters and force majeure, as well as quality problems caused by disassembly, modification, maintenance and improper use of property buyers, are not covered by the warranty.

Intransitive verb others

For those who exceed the prescribed time limit or warranty scope, maintenance services can be carried out under the conditions within their power, and fees and more favorable labor costs can be charged according to regulations.

Seven. Supervise complaints

Where relevant engineering personnel shirk, delay or perfunctory warranty work, and are irresponsible and difficult for users, customers can complain to the property management company and even the company.

Complaint Telephone: ××× Complaint Department :××× Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department: Complaint Department

Eight. property management

Our company has entrusted _ _ _ _ _ _ _ _ Property Management Co., Ltd. to guarantee the commodity house. Please contact the property management company directly during the warranty period.

Tel: ××××× Contact: ×××××× Office location: ××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××

Nine, the company set up a maintenance account for the owner, if you need to query the maintenance records, please go to the engineering department of the property company.

Commitment: xxx