In the architectural veins of London—from the listed lofts of Spray Foam Removal Companies Covent Garden to the terraced homes of Enfield and Edgware—a past solution often lingers as a present problem. Spray foam, once injected as a thermal remedy, can harden into a structural fever: trapping dampness against period brick, releasing unseen vapors, and slowly asphyxiating a building's breath.