This product, generally obtainable at dwelling enchancment retailers, is a kind of bent metallic utilized in building to stop water penetration. It’s usually formed just like the letter “L,” therefore the identify, and is put in at junctions the place completely different constructing supplies meet, akin to the place a wall meets a roof, or round home windows and doorways. As an example, it might be used the place a brick chimney meets asphalt shingles to stop 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 weak areas, thereby stopping rot, mildew progress, and deterioration of constructing supplies. This apply has advanced over time, with trendy supplies providing improved sturdiness and ease of set up in comparison with conventional strategies.