This thin coat angle bead from Expamet produces a clean corner profile for use with plasterboard or any smooth background. It comes in a 3mm flange made from galvanised steel which helps protect and reinforce plasterboard joints to minimise cracking. The Expamet 553 Plasterboard Bead Angle Bead is a high-quality product designed to assist in creating neat and robust corners in plasterwork. Its galvanized mild steel construction and zinc coating ensure longevity and fire resistance, making it a reliable choice for internal use. With convenient fixing options and perforated wings for added strength, this angle bead simplifies installation and helps achieve professional results in plastering projects.Available in 2.4m and 3.0m length options to suit your specific project requirements. Expamet 553 Angle Bead is the ideal choice for ensuring clean, straight corners and protecting plaster edges, making it an essential accessory for plasterers and contractors. material: Galvanized Mild Steel DX51D+Z275 to EN10346:2015 Coating/Finish/Colour: 275g/m² Zinc Coating Material Gauge: 0.4mm Fire Rating: Reaction to fire: Class A1 Fixing Hole Dimensions: 3.2mm Fixing Type: Galvanized Clout Nails/Staples/Grab Adhesive/Plaster Installation Requirement 1: Fix at intervals not exceeding 600mm Installation Requirement 2: Avoid damage to beads when trowelling. Do not use abrasives to clean beads. Features and Benefits: The perforated wing provides a key to prevent cracking, ensuring a smooth and durable finish. Fixing holes are designed to suit a standard plasterboard nail, simplifying installation. Expamet 553 Angle Bead provides a clean and straight corner, protecting plaster edges from damage during construction or renovation. Can easily be cut to size using tin-snips or aviation cutters, allowing for flexibility in various applications.