Landmark Polymers presents a premium range of Ventilation Jali Moulds made from flexible, virgin PVC for producing high-strength decorative concrete airflow blocks. These moulds are specially designed for creating stylish and functional ventilation solutions used in boundary walls, stairwells, compound perimeters, terrace partitions, and architectural facades.

Each mould delivers precise casting, clean inner edges, and easy demoulding with minimal surface defects, even after repeated use. Designed to meet both Indian and international architectural preferences, our ventilation jali moulds are compatible with standard cement mix, fibre-reinforced concrete, and advanced mo...