Max Block SB5000099-01 Stain-Blocking Primer, Gloss White, 1 Gal

Insl-X Max Block is a water-based stain-blocking primer designed to seal out discoloration before it starts. This advanced primer creates a durable barrier against oil-based, water-based, and tannin stains, making it an essential foundation for both interior and exterior paint projects. Whether you're painting over redwood, cedar, or other wood species prone to tannin bleed, or priming drywall, masonry, and previously painted surfaces, this primer ensures a pristine base for your topcoat.

The gloss white finish provides a bright, uniform surface that enhances the final paint color while reducing visible imperfections. Its water-based formula meets low-VOC environmental standards, offers easy cleanup with soap and water, and dries quickly—ideal for tight project deadlines and eco-conscious homeowners and professionals alike.

Features and Benefits

• Advanced Stain Blocking: Stops tannin bleed from wood, oil-based stains, and water-based discoloration from penetrating the surface, ensuring a flawless paint finish.
• Water-Based Formula: Low odor, easy application, and simple cleanup with soap and water—no harsh chemicals required.
• Quick Drying Time: Fast set time allows you to move forward with topcoat application, perfect for projects on tight schedules.
• Versatile Substrate Coverage: Works reliably on wood, drywall, masonry, and previously painted surfaces in both interior and exterior applications.
• Low VOC: Meets stringent emissions regulations for a safer environment for occupants and workers.
• Gloss White Finish: Bright, uniform surface that reduces the need for multiple coats and promotes superior paint adhesion.

Specifications

• Brand: Insl-X
• Model: SB5000099-01
• Size: 1 gallon
• Finish: Gloss White
• Formula: Water-based
• VOC: Low VOC