Limestone Stack A Bloc – Straight 373x175x250mm

Stack‑A‑Bloc is the ideal limestone block solution for your next DIY backyard project. Designed for easy, mortar‑free construction, these blocks simply slot together, allowing you to build retaining walls up to 1 metre high with confidence. Strong, versatile, and easy to handle, Stack‑A‑Bloc delivers a clean and dependable finish for garden beds, terraces, and landscape features.