Precast Walling Our Plain Grey range of precast walling comes in a variety of patterns and can be installed at heights of:1.8m – 2.1m – 2.4m or 2.7m highAll of our products are reinforced with steel and manufactured with washed aggregates and High Strength Cement. Smooth Precast Walling 2 Louvre Precast Walling 3 Louvre Precast Walling Jumbo Precast Walling