Birla Opus's current product architecture includes Interior paints, Exterior paints, Waterproofing, Enamels, Wood Finishes, Wallpaper, Tools and Aerosols. citeturn0search0turn2search5
The current interior shop lists 19 items and segments products across One, Calista, Style, Alldry, Allwood and Prime, with finishes including Matt, Soft Sheen and Sheen. Current named identities include One Pure Elegance, One Pure Legend, One Pure Elegance Shine/Matt, Calista Ever Clear/Wash/Stay variants, Style Color Smart/Fresh/Super Bright/Super Smooth and dedicated putty/primer products. citeturn2search1
Birla Opus currently organizes exterior products into One, Calista and Style collections. One is positioned for strong colour-fade, dust and algae resistance; Calista for dust resistance and durability; Style for value-oriented exterior performance. citeturn1search6turn2search16
Current waterproofing identities include Alldry Wall Fix 4, Wall n Roof 10/12, Salt Seal and Total 2K Flex. Wall n Roof 10's current PIS states up to 10-bar positive hydrostatic pressure and a 10-year terrace warranty, with exterior-wall warranty dependent on the specified topcoat. citeturn0search31turn0search10
Alldry Total 2K Flex is described by Birla Opus as a flexible anti-efflorescence system; its FAQ gives a 3:2 powder-to-liquid mix and up to 5-year waterproofing warranty. citeturn2search3
Current enamel architecture is segmented into Calista and Style. Calista Sparkle Gloss, PU and Satin have exact product pages. Sparkle Gloss currently lists 80–100 sq ft for 2 coats and 30-month warranty; Sparkle Satin lists 110–130 sq ft for 2 coats and 12-month guarantee; Sparkle PU lists 90–110 sq ft for 2 coats and a 5-year guarantee. citeturn1search12turn1search8turn1search5
Birla Opus's current catalogue includes Allwood PU Interior/Exterior, Allwood Italian PU, Melamine, SoftTouch, Wood Filler and Wood Stain families, plus painting tools and One Aero aerosols. citeturn1search0turn1search9
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