Knauf 2800 x 50 x 0.55mm Arb4.5/28 Render Trim Bead

The Knauf 2800 x 50 x 0.55mm Arb4.5/28 Render Trim Bead is a Knauf plaster trim and rendering bead from Builders Warehouse, built for tradies, builders and confident DIYers who need dependable performance on site. A Knauf metal or PVC trim that protects and finishes plasterboard and render edges, keeping corners straight and resistant to knocks. It’s the kind of product that does its job quietly — reliable, consistent, and ready to go straight from the pallet.

Render trim expanded mesh bead has a 4.5mm nib and is used for rendering external 90 degree corners. Sizing follows standard Australian building trade conventions, so it’s easy to plan quantities against a typical job. That’s the difference between a product that meets spec on paper and one that actually performs on an Australian job site.

It’s commonly specified for control joints in large plasterboard or render runs and render edge protection, where quick to fix with compound or adhesive and consistent profile for a professional finish matter most. Builders and renovators choose the Knauf 2800 x 50 x 0.55mm Arb4.5/28 Render Trim Bead because it’s keeps corners straight and chip-resistant, and because it fits straight into standard trade workflows without extra prep or special handling. If you’re pricing a job that includes the Knauf 2800 x 50 x 0.55mm Arb4.5/28 Render Trim Bead, it’s worth ordering slightly more than the bare minimum to allow for cuts, waste and any last-minute changes on site.

Builders Warehouse stocks the Knauf 2800 x 50 x 0.55mm Arb4.5/28 Render Trim Bead for Knauf trims and beads for your plastering job, with Click & Collect and Australia-wide delivery options. Trade accounts get access to volume pricing, and orders placed before cut-off can be ready for Click & Collect the same day. Order online now, or get in touch with our team if you need help confirming quantities before you buy.