# PVC Penetrations Must Be Cored ### Issue Image: ![[Pasted image 20250225122058.png]] ## Issue Description: 1. PVC Penetrations through walls must be cored. 2. Square cut holes are not acceptable. 3. These cannot be fire rated properly. 4. Ensure that all penetrations are round! ## Actions to Prevent this Issue: - [ ] Plumber shall ensure that all round penetrations are drilled, not cut.