1960s-era church
... that a 1960s-era church in Brighton, England, was demolished after just 20 years because it had been built with dangerous high-alumina cement?
... that a <b id="mwHZ0"><a href="./List_of_demolished_places_of_worship_in_Brighton_and_Hove" id="mwHZ4" rel="mw:WikiLink" title="List of demolished places of worship in Brighton and Hove">1960s-era church</a></b> in <a href="./Brighton" id="mwHZ8" rel="mw:WikiLink" title="Brighton">Brighton</a>, England, was demolished after just 20 years because it had been built with dangerous <a href="./Calcium_aluminate_cements" id="mwHaA" rel="mw:WikiLink" title="Calcium aluminate cements">high-alumina cement</a>?