WRDSB - Cameron Heights Collegiate Institute Boiler and Chiller Upgrade Project Documents Click on the document to view and download A1 – Addendum 1 A2 – Addendum 2 1- 24-7561-RFT 2- 25-7561-RFT CHCI Chiller and Boiler Upgrade – Drawings Do you need help with your construction work?Contact us today Contact Us