This product, generally accessible at dwelling enchancment retailers, is a kind of bent steel utilized in development to forestall water penetration. It’s usually formed just like the letter “L,” therefore the title, and is put in at junctions the place completely different constructing supplies meet, resembling the place a wall meets a roof, or round home windows and doorways. For example, it could possibly be used the place a brick chimney meets asphalt shingles to forestall water from seeping into the roof deck.
The utilization of this materials is essential for sustaining the structural integrity of a constructing and stopping expensive water harm. Its utility helps to direct water away from weak areas, thereby stopping rot, mildew development, and deterioration of constructing supplies. This follow has developed over time, with fashionable supplies providing improved sturdiness and ease of set up in comparison with conventional strategies.