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.
- Advanced stain-blocking for tannin and common household stains
- Fast drying – ready for topcoat in just 1 Hour
- Low-VOC water-based formula
- Providing excellent adhesion
- Suitable for a wide range of surfaces, both indoors and outdoors
- Mildew-resistant
- Easy cleanup with soap and water
- 1 Gallon covers up to 37m2
