This product, generally obtainable at house enchancment retailers, is a sort of bent steel utilized in development to forestall water penetration. It’s sometimes formed just like the letter “L,” therefore the identify, and is put in at junctions the place completely different constructing supplies meet, corresponding to the place a wall meets a roof, or round home windows and doorways. As an 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 injury. Its software helps to direct water away from susceptible areas, thereby stopping rot, mould development, and deterioration of constructing supplies. This follow has developed over time, with trendy supplies providing improved sturdiness and ease of set up in comparison with conventional strategies.