The Rebuild Packages are typically adequate to rebuild 20 manholes at an average liner height of 5". if your repairs are deeper you will use more liner per rebuild and therefore do less total rebuilds per material package. You can order materials individually to balance this out.

Resource Link: https://mrmanhole.com/product/27-material-package-materials-for-approx-20-manholes/
Additional Link: https://mrmanhole.com/?s=material+package&post_type=product