Preformed roofing components help simplify the installation of waterproof roof details while supporting consistency across the roofing system. Sika's range includes laminated metal sheets, preformed corners and detailing components designed for use with Sarnafil® and Sikaplan® roofing membranes. These products are used to create durable roof edges, flashings, terminations and junctions, helping to reduce the need for on-site fabrication and improve installation efficiency.