WRDSB - Waterloo-Oxford District Secondary School Window Replacements, Interior Alterations and HVAC Project Documents Click on the document to view and download A1 Addendum 01 A2 Addendum 02 A3 Addendum 03 01.1- Specification 01.2- Specification 02- Arch Drawing 03- Str Drawing 04- Mech Drawing 05- Elec Drawing Do you need help with your construction work?Contact us today Contact Us