5400 Exterior Sealer is specially formulated to protect your walls against the effects of mild alkalinity and efflorescence. This sealer helps prevent exterior surfaces from having unsightly white patches that can damage the look of your walls.

• Good hiding for exterior walls
• Good efflorescence resistance
• Good alkaline resistance
• Specially formulated to be low odour & low VOC
• Suitable for masonry, brick, plastering, fibre board
• Water-based topcoats are to be used with water-based primers and sealers