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Concrete Wall Caps

Concrete wall caps provide the essential finishing touch for garden walls, boundary walls, and other masonry structures, protecting the exposed top surface from water ingress and weathering damage. These precast capping stones extend the lifespan of your brickwork and blockwork while giving walls a clean, professional appearance.

Our Concrete Wall Caps Range

McMahons stocks concrete wall caps in two widths to suit the most common domestic wall constructions.

  • 7 inch x 3ft concrete wall cap - suited to narrower boundary walls and garden walls built with standard 100mm or 150mm block, providing weather protection and a neat finish across the wall head.
  • 12 inch x 3ft concrete wall cap - designed for wider wall constructions including cavity walls and piers, offering greater coverage and a more substantial coping profile.

For a complete masonry project, browse our full Bricks & Blocks collection including Blocks and Damp Proof Course materials.

When selecting your wall cap, match the width to your wall construction - the cap should overhang the wall face by approximately 25mm on each side to direct water clear of the masonry below. The 7 inch cap suits single-skin and standard block walls, while the 12 inch option is better suited to wider or cavity wall builds.

Why Choose McMahons for Your Masonry Finishes?

With nearly two centuries serving Irish builders and homeowners, McMahons understands that the right finishing details make all the difference to project quality and longevity. Our branches stock both sizes for immediate collection, and our knowledgeable staff can advise on quantities and compatible products for your wall project. Speak to one of our experts for guidance.