Hi Puneet,
Greetings from Syncfusion Support.
Based on your query the virtualization is not working fine in the EJ2 Grid. So, we have prepared a sample but we did not face the mentioned issue at our end.
For your convenience we have attached the sample and please find the sample for your reference
If you are still facing the issue, kindly share the following details that will be helpful for us to provide better solution.
1) Share your complete Grid rendering code.
2) Share the Syncfusion package version.
3) If possible please replicate the issue in the attached sample.
Regards,
Shalini M.