Rib lath is a reinforced metal sheet that forms a strong backing layer for plaster or render finishes. It features a ribbed profile that locks the render or plaster firmly in place, helping to minimise cracks and movement.
Rib lath mesh, often referred to as Riblath, is an expanded metal sheet featuring raised ribs that enhance rigidity and strength. Manufactured from galvanised or stainless steel, it is ideal where direct plastering is not suitable.
This mesh ensures there is firm mechanical bonding between plaster or render layers and their substrate, enabling them to key in properly and stay firmly in place. It provides stable support across uneven backgrounds, framing systems, and curved sections.
Builders typically use metal lath mesh for the following applications:
Its rigid build makes it easy to fix directly to timber, metal, and masonry using nails, screws, or wire ties.
Here are some benefits of laying ribbed mesh lath:
Here’s why builders and plasterers across the UK choose our metal rib lath:
Get a solid, even base for your render or plaster system. Browse our range of galvanised or stainless steel rib lath mesh sheets. Available for quick nationwide trade delivery.
You can buy metal rib lath directly from Insulation Wholesale. We supply high-quality Riblath mesh sheets nationwide at competitive trade prices.
Rib lath is an expanded metal mesh with reinforced ribs. It serves as a plaster or render backing, enhancing adhesion and surface integrity on ceilings and walls.
Secure the rib lath mesh sheet to the substrate with suitable mechanical fixings or wire ties. The mesh should be aligned vertically for walls and perpendicular to joists on ceilings. Ensure the sheets overlap at sheet edges by at least 25mm.
It’s used as a plaster or render carrier on walls, ceilings, arches, and other uneven surfaces. Riblath is also a practical solution for surfaces where traditional plasterboard cannot be applied. It creates a smooth, crack-free finish and improves adhesion and stability on surfaces.