[These are sample Warning Letter to Contractor for Slow Progress of Work and informing about slow progress and the deadline of the project. You can modify this format as your requirement.]

Date…

Name/Job Designation…

Construction company name…

Address…

Sub: Warning Letter for Slow Progress of Work

Dear Name,

It is regretted to inform you that the Progress of work against ongoing (construction project name) is too slow which is affecting the overall progress of the whole project and we are losing our targets. If this practice continues, we will not be able to start our new project which is going to start right after the end of this project. (Show your actual problem and situation). It is again mentioned for your kind information that end date of this project is (date) and we have to complete all exchanged before this period.

I hope you will direct your sub con to enhance the pace of work.

Thanking you,

Your name…

Job Designation…

Company/IInstitute name…

Office Address…