Ein Krüppelwalm ist eine dreieckige Dachfläche, die den Giebel sowie den Dachfirst an der gefährdetsten Stelle vor der Witterung schützt. Bei einem Krüppelwalm ist im Gegensatz zu einem normalen Walm nicht der gesamte Giebel, sondern nur dessen oberster Teil bedeckt. Vgl. «Walmdach»
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