Devfoam Crack New!

The appearance of cracks in devfoam insulation can have several negative consequences:

| Symptom | Typical Location | Visual Cue | |---------|------------------|------------| | | Exposed slab tops, walls, or roof decks | Hairline lines that may widen under load | | Internal voids | Within thick pours (>300 mm) | “Honey‑comb” feel when probing; can be detected by ultrasonic testing | | Delamination | At the interface with concrete, steel, or timber | Separation, audible “pop” when tapped | | Shrinkage cracks | Near edges, corners, or penetrations | Parallel, evenly spaced cracks often radiating from a point | devfoam crack