There is no single primer rule for every wall or coating. The answer depends on the substrate, porosity, existing coating and the paint system selected.
Do not substitute a generic primer simply because its name sounds similar. Check the manufacturer’s current system recommendation and compatibility.
Find primer and putty products
Information on this page is educational. Product-specific coverage, dilution, drying time, warranty, pack size, MRP and availability should be confirmed from the current manufacturer documentation or with Islamia Paints & Decor before purchase.
These are catalogue products whose names identify them with this topic. This list is for product discovery, not a claim that every product is suitable for every surface or problem. Check the current manufacturer documentation and product page before choosing.