Prospective vs. Retrospective: How to Assess Delay Under NEC4 Clause 63.5

Welcome to DIYQSPRO innovation tutorial where we Predict-Optimize-Deliver! Are you struggling to assess delay or get your Extension of Time (EOT) claims approved under an NEC4 contract? In this masterclass, we break down prospective vs. retrospective delay analysis under NEC4 Clause 63.5 and uncover the critical legal boundary line: The Dividing Date. We deconstruct the core mechanics of Clause 63.1 to show you how a single day's difference determines whether you price variations using actual historical records or prospective cost forecasts. Learn how to navigate the massive clash between prospective contract theory (Clause 63.5) and retrospective judicial reality, featuring a deep dive into the landmark UK High Court decision: Northern Ireland Housing Executive vs. Healthy Buildings (Ireland) Limited. --------------------------------------------------- 📥 FREE TEMPLATE DOWNLOAD : Stop guessing your delay claims! Get our automated, professional template built with dividing date calculators and prospective TIA checklists. 👉 Download the FREE DIYQSPRO NEC4 Extension of Time Template: https://bit.ly/46M64nA --------------------------------------------------- 📍 TIMESTAMPS / CHAPTERS: 0:00 - The Silence & Stonewalling Clash 0:45 - What is the NEC4 Dividing Date? (Clause 63.1) 2:20 - The Boundary: Actual Defined Cost vs. Forecast Cost 3:50 - Clause 63.5: Protecting Your Terminal Float 5:10 - The 25% Payment Withholding Stick (Clause 50.5) 6:25 - Prospective Theory vs. Retrospective Legal Reality 8:15 - "Grope in the Dark" - The Healthy Buildings Case 9:45 - Delay Analyst Methods: TIA vs. Time Slice Windows 11:10 - Site Case Study: £12M Road Realignment Delay 12:55 - Enforcing Deemed Acceptances (Notice of Failure Reminder) 14:15 - Cloud Software Roadblocks (Cemar Super-User Overrides) 15:30 - How to Manage & Release Time Risk Allowances (TRA) 16:45 - How to Download Your Free EOT Template --------------------------------------------------- 💡 IN THIS VIDEO YOU WILL MASTER: How to accurately calculate the Dividing Date for instructions vs. external events. How to protect Contractor Terminal Float under NEC4 Clause 63.5. How to execute dual-reminder deemed acceptance sequences under Clauses 61.4, 62.6, and 64.4. How to override locked workflows in contract software like Cemar / Contract Bee. How to manage Time Risk Allowances (TRA) without risking program rejection. --------------------------------------------------- 🌐 CONNECT & RESOURCES: Visit us @ DIYQSPRO.com for more tips and trcks! #NEC4 #Clause635 #DividingDate #DelayAnalysis #QuantitySurveying #ConstructionLaw #HealthyBuildings #Cemar #DIYQSPRO #CommercialManagement