Description
Zinsser B-I-N Primer Sealer is a professional-grade, shellac-based primer, sealer and stain blocker designed to solve the most challenging surface preparation problems. Renowned for its unmatched adhesion and stain-blocking performance, B-I-N creates a reliable foundation for high-quality decorative finishes in both professional and DIY applications.
Key Features & Benefits
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Ultimate Stain Blocking Performance
Permanently blocks severe stains including water marks, smoke and fire damage, nicotine, tannin bleed, knots, ink, grease, crayon and rust, preventing reappearance through topcoats. -
Outstanding Adhesion
Bonds exceptionally well to difficult surfaces such as glossy paints, varnish, ceramic tiles, PVC, metal and glass, often eliminating the need for extensive sanding. -
Odour Sealing Properties
Effectively seals and locks in persistent odours caused by smoke, pets, food or fire damage, leaving surfaces fresh and ready for finishing. -
Fast Drying Formula
Touch dry in approximately 15 minutes and ready for recoating in around 45 minutes, allowing projects to be completed quickly and efficiently. -
Primer and Sealer in One
Combines excellent sealing with a uniform base coat, improving paint coverage, adhesion and long-term durability of the finished surface.
Suitable Surfaces
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Interior walls and ceilings
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Wood, MDF and timber (including resinous knots)
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Metal and aluminium
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PVC, uPVC and plastics
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Gloss-painted and previously varnished surfaces
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Ceramic tiles and hard-to-bond substrates
(Suitable for interior use and spot exterior priming where required.)
Application
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Can be applied by brush, roller, pad or spray
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Easy to sand once dry for an ultra-smooth finish
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Compatible with both water-based and solvent-based topcoats
Coverage
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Covers approximately 12–13 m² per litre, depending on surface condition and porosity.
Typical Uses
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Blocking stubborn stains prior to redecorating
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Sealing knots and resin bleed in timber
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Priming glossy or non-porous surfaces
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Odour sealing in renovation and restoration projects
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High-performance preparation for premium paint finishes
Finish
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Smooth, matt white finish that provides an ideal base for topcoating.
