Commitment letter of engineering quality warranty

In the rapidly developing society, there are more and more occasions to use the letter of commitment, which must be made within the validity period of the offer. Do you know how to write a letter of commitment? Here are four project quality warranty promises I have compiled for you. Welcome to share.

Commitment letter of engineering quality warranty 1 engineering quality warranty

Party A (construction unit): ———————————————

Party B (construction unit): ———————————

According to the Construction Law of People's Republic of China (PRC), Regulations on Quality Management of Construction Projects and Measures for Quality Warranty of Construction Projects, Party A and Party B sign the quality warranty agreement of this project through consultation. Project name:

A, the scope and content of engineering quality warranty

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

Scope of quality warranty: foundation engineering, main structure engineering, roof waterproof engineering, leakage prevention of kitchen, bathroom and external wall with waterproof requirements, heating and refrigeration system, electrical pipeline, water supply and drainage pipeline, equipment installation and decoration engineering, and other projects agreed by both parties. The specific warranty contents are as follows:

Contents of quality warranty: If there are quality defects or hidden dangers in the engineering projects constructed by Party B, Party B must fulfill the warranty obligations, especially in the following circumstances (except for projects not contracted by Party B):

1, floor, roof and wall leakage;

2. The flue, exhaust duct, air duct, equipment pipeline and other pipelines are blocked or leaked;

3. The floor sinks, hollows, cracks and sands;

4, interior and exterior walls and ceiling plastering, painting and other decorative surfaces and bonding layers crack, fall off, or the wall has alkali peeling;

5. Doors and windows are deformed, hardware fittings and door locks of doors and windows are damaged, the switch is ineffective or the gap is out of specification and leaking. ;

6. Flooding and water accumulation in the kitchen and bathroom; Balcony, terrace, corridor, roof slope water;

7, kitchen, bathroom and other parts with waterproof requirements are leaking;

8. Leakage and blockage of indoor and outdoor sewer pipes and other pipes;

9, strong and weak current system can't be used normally, electrical equipment and switch, socket failure, line leakage, short circuit;

10, other quality defects caused by construction.

Second, the warranty agreement

According to Regulations on Quality Management of Construction Projects and Measures for Quality Warranty of Housing Construction Projects, both parties agree that the minimum quality warranty period of this project is as follows:

1, the reasonable service life of foundation engineering and main structure engineering as specified in the design documents;

2, roof waterproof engineering, waterproof toilet, room and exterior wall leakage prevention for 5 years;

3. The renovation project lasts for 2 years;

4, electrical pipes, water supply and drainage pipes, equipment installation project for 2 years;

5, water supply and drainage facilities, roads and other supporting projects in residential areas for 2 years;

6. The warranty period of other projects is as follows: the warranty period of other projects is 2 years.

Third, the warranty period calculation:

1. The quality warranty period starts from the day after Party B obtains the project completion acceptance certificate and hands over all the completion documents and completed projects to Party A (subject to the handover records of both parties);

2. If there are still quality problems when the project is handed over to Party A, and Party B chooses to rectify by itself, the quality warranty period of the project shall be calculated from the day after all quality problems are rectified and qualified; If Party B entrusts Party A with rectification and maintenance in writing, and agrees that the required expenses shall be settled according to market conditions and paid from the quality warranty fund reserved by Party B for Party A, it shall be calculated from the day after Party A agrees to accept Party B's entrustment and take the place of rectification and maintenance, and a written document signed and approved by Party A and the supervision unit shall be provided.

Fourth, the warranty responsibility

1, which belongs to the warranty scope and content, Party B shall immediately send someone to carry out the warranty in accordance with Article 5 of this warranty from the date of receiving the warranty notice, and complete the warranty within the time required by Article 6 of this warranty. If Party B fails to send someone for warranty within the agreed time limit, Party A may entrust others for maintenance, and the maintenance cost shall be deducted from the quality warranty money reserved by Party A. ..

2. In case of emergency repair accident, Party B shall arrive at the scene of the accident immediately after receiving the accident notice for emergency repair.

3. The 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 provisions of the Measures for Quality Assurance of Housing Construction Projects; The original design unit puts forward the warranty scheme, and Party B carries out the warranty.

4. During the warranty period, if the project quality defects caused by Party B cause personal and property damage to the owner, user or third party, Party B shall bear corresponding economic and legal responsibilities.

5. Party B fails to fulfill its warranty obligations in time according to relevant regulations and this contract, resulting in new personal and property damage.

Party B shall bear the corresponding liability for compensation.

6. For the quality defects not caused by Party B, Party B has the right to recover the expenses from the responsible party after fulfilling the warranty obligations. Due to design reasons, the relevant responsibilities shall be borne by the design unit; If the building materials, building components and equipment are unqualified, or are purchased by Party B, or are purchased by Party A, and Party B fails to conduct inspection as required, the relevant responsibilities shall be borne by Party B; If it is purchased by Party A, if Party B raises a quality objection, and Party A insists on using it without appraisal, the relevant responsibilities shall be borne by Party A. ..

7. After the expiration of the warranty period of each sub-item (except foundation and main structure) specified in this warranty, if Party B fails to construct or purchase or use unqualified materials, components and equipment according to relevant national regulations, standards and design requirements, which will cause quality defects and affect the use function of the project, Party B shall bear corresponding responsibilities.

8. If Party A suffers losses such as house rejection and house exchange due to the engineering quality defects caused by Party B, Party B shall compensate Party A for all the losses. ..

9. If the owner claims for compensation due to Party B's reasons, Party A agrees that the person in charge of project warranty designated by Party B will act as the agent, and after receiving the telephone notice from Party A, cooperate with Party A to negotiate with the owner to solve the problem ... The documents and agreements signed by the person in charge of project warranty to solve the claim are legally binding on Party B, and Party B agrees to bear the corresponding legal consequences. If the person in charge of project warranty entrusted by Party B fails to cooperate with Party A in consultation as required by Party A, Party B agrees to entrust Party A with full authority to handle compensation matters. The compensation agreement signed between Party B and the owner has legal effect on Party B, and the compensation agreed under this agreement shall be borne by Party B, and Party A shall directly deduct it from Party B's warranty fund.

Verb (abbreviation of verb) Payment and return of warranty money

1. Both parties of this project agree that Party B shall pay Party A 5% of the total project price, which shall be paid at the time of completion settlement, and no interest shall be accrued during the quality warranty period.

2. Party A shall return 0.50% of the balance of the reserved warranty money to Party B at the expiration of two years from the date when the quality warranty period stipulated in Article 2 begins to calculate; After the warranty period of the waterproof project agreed in this warranty expires, Party A shall return the balance of the reserved warranty money to Party B. ..

3. After the warranty period stipulated in Paragraph 2 of this article expires, before Party A returns the reserved warranty money to the contractor, both parties shall pay a comprehensive return visit to the project quality, and after confirming that there are no quality defects, Party A will return the warranty money.

4. When returning the warranty money, Party A has the right to directly deduct the money that should be borne by Party B but paid by Party A. If the balance of the warranty money is not enough to be deducted, Party B shall pay it to Party A within 10 days after receiving the written notice from Party A, otherwise, Party B shall pay a late fee of four ten thousandths of the payable amount to Party A for each overdue day.

5. Within/0/4 days from the date when the warranty money agreed in this article is returned, Party B shall go to Party A to handle the warranty money return formalities with relevant supporting documents. If the formalities are overdue due to Party B's reasons, the warranty money will not bear interest during the overdue return period.

Intransitive verb warranty procedure

1. Before the completion of the project, Party B shall notify Party A in writing of the name and contact number of the person in charge of the project warranty. If Party A fails to receive the notice when the project is completed, Party B agrees to appoint the project manager (Tel:) as the person in charge of the warranty.

2. Party B's telephone number should be kept open at all times. If there is any change, Party B shall notify Party A in time.

3. Party B must make an appointment with Party A and the owner of the house for on-site inspection within 12 hours after receiving the warranty notice of Party A (which can be extended appropriately with the written consent of the owner), and go to the site for inspection and maintenance on time; In case of emergency repair accident that seriously affects the use function, Party B shall immediately arrive at the site for emergency repair after receiving the notice.

4. After receiving the Notice of Project Warranty, Party B shall keep it properly, and return it to Party A immediately after the warranty is completed and signed by the residents as the basis for fulfilling the warranty obligations. If Party B has fulfilled its warranty obligations and the residents fail to sign the Notice of Project Warranty for confirmation without justifiable reasons, Party B shall promptly notify Party A, and after being signed and confirmed by Party A, it shall be deemed that Party B has fulfilled its warranty obligations.

5. Only after the acceptance organized by Party A, can we think that the quality warranty problem has been properly handled. If the acceptance is unqualified, Party A has the right to hire other construction units to carry out maintenance, and the related maintenance expenses shall be borne in accordance with the provisions in the third paragraph of this article.

6. If Party B fails to fulfill the warranty obligations according to the above provisions, the maintenance expenses incurred shall be settled separately by Party A and the construction unit entrusted by Party A according to the market price.

Seven. Warranty period (calculated from the date when Party B receives the notice of project warranty)

1, floor, roof, wall leakage for 3 days;

2, the floor subsidence, empty drum, cracking, sand for 4 days;

3. Decorative surfaces and adhesive layers such as plastering, ceramic tiles, paint, etc. on interior and exterior walls and ceilings are cracked or peeled off or the walls are alkaline for 2 days;

4, flue, exhaust duct, air duct and equipment pipeline impassability or leakage for 3 days;

5, bathroom, kitchen balcony, terrace, corridor, roof and other inverted slope water for 4 days;

6. Doors and windows are deformed, the switch is ineffective, or the gap leakage exceeds the specification, and the hardware fittings and door locks of doors and windows are damaged for 2 days;

7. The seepage, leakage or blockage of indoor and outdoor water supply and drainage sewers and other pipelines must be completed within 1 day, and the rest of the civil repair work should be completed within 2 days;

8, strong and weak current system can't be used normally, electrical equipment and switch, socket failure, line leakage, short circuit 1 day.

The above time limit is based on the cooperation of residents. If the resident (user) refuses to cooperate, Party B shall promptly notify Party A to be present for confirmation; If it is not confirmed by Party A, it shall be deemed that the household has cooperated.

Eight. any other business

1. Party A designates its "property management" to coordinate specific warranty matters.

2. This warranty agreement shall come into effect after being signed and sealed by both parties. For matters not covered, both parties shall sign supplementary clauses separately. Either party shall not change or terminate this guarantee agreement without authorization.

Party A (official seal):

Legal representative (signature):

Party B (official seal): legal representative (signature):

20xx May 8th

Project Quality Warranty Commitment Article 2 The Employer (full name):

Contractor (full name):

In order to ensure the normal use of XX landscape engineering during the contract period, the Employer,

The contractor signed the project quality warranty by consensus. During the quality warranty period, the contractor shall undertake the project quality warranty responsibility in accordance with the relevant regulations and the agreement of both parties.

A, the scope and content of engineering quality warranty

Maintenance scope of greening part: nursery stock maintenance in xx Park includes watering, pruning, pest control, weeding, timely cleaning up dead branches, bad piles and broken piles; civil engineering

Project content: foundation project, main project, landscape wall laying, garden road laying, etc. Steel structure, etc.

Second, the quality warranty period

The warranty period of green space maintenance is 1 year, counting from the date of completion acceptance. Civil engineering 1 year, steel structure engineering 1 year.

Third, the quality warranty responsibility

1, which belongs to the warranty scope and content, the contractor shall send someone to repair it within 7 days after receiving the repair notice. If the contractor fails to send someone to repair it within the agreed time limit, the employer may entrust others to repair it, and the warranty fee shall be deducted from the quality guarantee fund.

2. In case of emergency repair accident (such as water leakage and leakage of pipelines, etc.). ), the contractor shall immediately arrive at the scene of the accident for emergency repair after receiving the accident notice. For accidents caused by reasons other than the contractor's construction quality, the cost of emergency repair shall be borne by the employer.

3. The contractor shall ensure the quality of the foundation project and the main structure project within the reasonable use period stipulated by the state. If the project causes personal injury and property loss within the reasonable use period due to the contractor, the contractor shall be liable for damages.

Fourth, the quality warranty gold

The project quality warranty gold agreed in this project is 3% of the construction contract price. After the maintenance period expires, Party A shall pay off the balance.

Verb (abbreviation of verb) return of quality deposit

After the quality warranty expires 14 days, the employer shall return the remaining warranty money to the contractor.

As an annex to the construction contract, the quality warranty of this project shall be jointly formulated by the employer and the contractor of the construction contract.

Both parties * * * sign together.

Employer (official seal):

Contractor (official seal):

Legal representative (signature):

Legal representative (signature):

Date, year and month

If our company is lucky enough to win the bid, we will do our best to complete the construction task. Our company will undertake the project quality warranty responsibility within the quality warranty period according to laws, administrative regulations or relevant national regulations on project quality warranty.

First, the quality warranty period

According to the Regulations on Quality Management of Construction Projects and related regulations, our company agrees that the quality warranty period of this project shall be implemented according to the current national warranty regulations.

The quality warranty period is two years from the date of project completion acceptance.

Second, the quality warranty responsibility

1 belongs to the warranty scope and content, and our company will send someone to guarantee it within 7 days after receiving the warranty notice.

2. In case of emergency repair accident, our company will arrive at the scene of the accident immediately after receiving the accident notice for emergency repair.

3. After the quality warranty is completed, your company will organize the acceptance.

Third, commitment

After the project is completed, our company will establish a return visit system after the project quality and function are used. Our company strictly implements the provisions of the Municipal Construction Committee on warranty maintenance, actively signs warranty contracts with the construction units, issues warranty service cards, and implements three announcements to ensure that customers can reflect the engineering situation to our company in time. Since the acceptance and delivery of the project, we have established the idea that "the customer is God" and provided thoughtful services in strict accordance with the warranty period stipulated by the state.

Six months after the project is submitted, we will pay a return visit for the first time to understand the problems existing in the quality and function of the project, and record them, and organize relevant personnel to carry out maintenance and treatment as soon as possible until it is completely completed.

The renovation is complete.

One year after the project is submitted for inspection, we will pay a second return visit to learn more about customers' opinions and suggestions on the project, and give a reply in a short time to satisfy customers. Make a record of each return visit, so as to consider the new decoration scheme and solve the existing problems in time.

After the warranty period, we will set up a user hotline in the company to answer users' inquiries in time and enthusiastically, solve users' difficulties and be on call.

Your company can reserve 3% of the project quality warranty money according to the project settlement amount and return it after the warranty period expires. We hereby promise that during the warranty period, if we fail to undertake the warranty obligations in time, you can arrange other construction units to carry out maintenance, and the maintenance expenses incurred will be deducted from the quality guarantee fund, and we will be fined 100% of the warranty amount.

Bidder (seal):

Legal representative or its entrusted agent (signature or seal):

Date: Year Month Day

Commitment letter of engineering quality warranty Article 4 Commitment letter of waterproof engineering quality service

Our company promises:

1. For any contract signed by our company directly with the engineering contractor, our company promises to strictly follow the obligations undertaken by the contractor, closely cooperate with the owner, and carry out the construction in strict accordance with the provisions of the current national norms, ensuring the quality, quantity and construction period, and there will never be any violation of the norms.

2. After signing the contract with the owner, our company will send professionals to track and guide the whole construction process to ensure the quality of waterproof engineering and avoid unnecessary rework.

3. Our company enters the construction site, and welcomes the owners to supervise our construction projects and put forward valuable opinions, so as to ensure that unqualified products or fake and inferior products will never be used, and resolutely put an end to the phenomenon of cutting corners.

4, our company in the construction, will send professional and technical personnel to do a good job of coordination with the owner, and supervise our construction quality, time limit for a project progress, etc. Supervise and inspect the man-made damage caused by negligence of our finished products in the construction of the next working procedure and the corresponding protection work to ensure that our waterproof quality meets the design, specifications and the requirements of the owner.

5. For the waterproof project constructed by our company, if there is leakage caused by our construction quality or poor supervision, our company will be responsible for rework without any charge.

6. The warranty period of waterproof project constructed by our company is 5 years. If there is leakage, it is the construction or material quality of our company. Our company will provide free maintenance in time, and we will provide on-site service within 24 hours after receiving the call (0724-2445858). During the warranty period, our company will not be responsible for the leakage caused by human factors and structural changes of buildings (such as settlement and decoration).

* * * * Waterproof Engineering Co., Ltd. March 20xx 12