Which building cladding product was widely recalled after the 2017 Grenfell Tower fire in London, leading to massive changes in building regulations worldwide?

Throughout architectural history, certain building products have been recalled due to unexpected failures, safety issues, or design flaws. These recalls have often shaped building codes, influenced material science, and changed how architects specify products. Test your knowledge about one of the most significant architectural product recalls that reshaped an industry.

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Aluminum Composite Material (ACM) panels with polyethylene cores
Expanded Polystyrene (EPS) insulation boards
High-Pressure Laminate (HPL) façade systems
Cross-Laminated Timber (CLT) structural panels