Zinsser Primers, Sealers & Surface Preparation Overview
Zinsser manufactures primers, sealers, and surface preparation products used in residential and commercial construction, remodeling, and finishing applications. Zinsser products are designed to prime, seal, and prepare surfaces prior to painting or coating, helping improve adhesion, control surface absorption, and support consistent finish performance across a wide range of substrates.
These products are formulated for common building materials such as drywall, wood, masonry, plaster, and previously painted surfaces. When properly selected and applied, Zinsser primers and sealers help block stains, reduce odor transfer, and create a uniform base for finish coatings in both interior and exterior environments.
This collection includes general-purpose primers, stain-blocking primers, bonding primers, sealers, and specialty surface coatings used to address a variety of preparation and performance needs. Zinsser products are commonly specified where dependable surface conditioning is required prior to paint or protective coatings.
Types of Zinsser Primers & Coatings
- Stain-Blocking Primers: Used to block stains, water marks, smoke damage, and surface discoloration
- Bonding Primers: Designed to improve adhesion on dense, smooth, or glossy surfaces
- Sealers: Used to seal porous surfaces prior to finishing
- Mold & Mildew Resistant Coatings: Formulated for areas prone to moisture exposure
- Specialty Surface Coatings: Products designed for specific preparation or performance needs
Selecting the Right Zinsser Product
- Surface Type: Drywall, wood, masonry, plaster, metal, or previously painted surfaces
- Problem Areas: Stains, odors, surface damage, or moisture exposure
- Finish System: Select products compatible with the intended topcoat
- Application Environment: Confirm suitability for interior or exterior use
Where Zinsser Products Are Used
Zinsser primers, sealers, and coatings are used on walls, ceilings, trim, doors, masonry surfaces, and other building components in residential and commercial construction and remodeling projects.
Surface Preparation & Finish Performance
Proper priming and sealing help improve coating adhesion, promote uniform finish appearance, and reduce the likelihood of bleed-through, peeling, or surface defects. Zinsser products are designed to support consistent surface preparation results and dependable long-term finish performance.