How to Stack ICF Walls Correctly (Corners, Cuts, and Real‑World Layouts)

Stacking ICF walls correctly is simple—but mistakes with corners, cuts, and layout can cause problems later for concrete placement, drywall, and exterior finishes. In this video, we break down a proven, repeatable system for stacking ICF walls the right way, even when the slab layout isn’t perfect. This step‑by‑step demonstration is designed for builders, contractors, and first‑time ICF installers who want a practical, job‑tested approach that works across residential and commercial projects. What this video covers: Long‑corner vs short‑corner layout strategy How to plan wall stacking so crews work consistently Best‑case and imperfect slab scenarios How to cut and place “special” pieces correctly Where not to cut (especially corners) How to stack for drywall, stucco, and siding crews What a wall should look like before concrete placement Chapters: 0:00 – Overview & Planning Philosophy 1:30 – Long vs Short Corner Strategy 3:00 – First‑Row Best‑Case Layout 6:00 – Handling Imperfect Slab Layouts 8:30 – Avoiding Weak Seams 10:30 – Sub Coordination (Drywall, Stucco) 12:30 – Ready‑to‑Pour Wall Check 🎯 This video is part of the BuildBlock Field Notes series—bringing you practical, on-site insights from experienced ICF pros. Ready to build smarter? https://buildblock.com has everything you need to get started.