Benjamin Moore Insl-X Max Block Primer is the ultimate next-generation water-based primer, developed to deliver superior stain-blocking performance compared to traditional water-based options. Designed for both interior and exterior use, Insl-X Max Bloc offers powerful protection against even the most stubborn stains, while providing a low-VOC, eco-friendlier alternative to conventional alkyd-based primers. Perfect for sealing tannin stains from challenging woods like redwood and cedar, Max Bloc effectively blocks water stains, smoke damage, crayon, marker, lipstick, ballpoint pen marks, and more. It’s ideal for tackling tough household stains and odours, ensuring a cleaner, more uniform finish with excellent adhesion on both vertical and horizontal surfaces.
Priming and sealing interior and exterior surfaces.
Use on new or previously painted wood, drywall, cured plaster, concrete, masonry, brick, aluminium, vinyl siding, shingles, and galvanised metal surfaces.
Excellent adhesion to vertical and horizontal surfaces.
Adheres well to glossy surfaces.
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