https://agradium.com/blog Practical guides to construction administration for architects: RFIs, submittals, ASIs, proposal requests, CCDs, change orders, field reports and closeout. en-US https://agradium.com/blog/asi-vs-proposal-request-vs-ccd-vs-change-order https://agradium.com/blog/asi-vs-proposal-request-vs-ccd-vs-change-order RFIs, ASIs, proposal requests, CORs, CCDs and change orders compared: who starts each one, whether it changes cost or time, who signs, and how they connect. Change management Agradium Wed, 04 Nov 2026 12:00:00 GMT https://agradium.com/blog/construction-change-directive https://agradium.com/blog/construction-change-directive A construction change directive (CCD) lets work proceed before cost or time is agreed. When to use one, who signs it, and how it ends in a change order. Change management Agradium Wed, 04 Nov 2026 12:00:00 GMT https://agradium.com/blog/oac-meeting https://agradium.com/blog/oac-meeting What an OAC (owner-architect-contractor) meeting is, who runs it, a standard agenda, how to write the minutes, and how action items carry forward. Guides Agradium Wed, 04 Nov 2026 12:00:00 GMT https://agradium.com/blog/what-is-an-asi-in-construction https://agradium.com/blog/what-is-an-asi-in-construction What an ASI (architect's supplemental instructions) is, when architects issue one, what it can't change, and what to do when the contractor disagrees. Change management Agradium Wed, 04 Nov 2026 12:00:00 GMT