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Zinsser Cover Stain Oil-Based Primer, Sealer & Stain Killer, 18.9L

Model # 256188|Store SKU # 1000123367

Zinsser Cover Stain Oil-Based Primer, Sealer & Stain Killer, 18.9L

Overview

Model # 256188 Store SKU # 1000123367

Zinsser Cover Stain is a professional-grade oil-based primer trusted by painters, remodelers, and restoration contractors for its exceptional stain-blocking power. Designed to tackle difficult water-soluble stains such as water, smoke, and nicotine damage, it also hides dark colours, seals cedar and redwood tannin bleed, and delivers outstanding adhesion for renovation and repaint projects. Its fast-drying formula performs indoors and out, making it an excellent choice for exterior wood, new construction, and restoration projects where dependable stain blocking is critical.

  1. Trusted by professional painters and restoration contractors
  1. Blocks water, smoke, and nicotine stains
  1. Hides dark colours for improved topcoat coverage
  1. Seals cedar and redwood tannin bleed
  1. Excellent adhesion to difficult surfaces
  1. Ideal for renovation and restoration projects
  1. Outstanding primer for new and weathered wood
  1. Interior and exterior use
  1. Fast-drying oil-based formula
  1. Compatible with oil- and water-based topcoats

Manual

  1. WetBasementAndDistaster_ProductGuide2026_EN-pdf.pdf
  2. WetBasementAndDistaster_ProductGuide2026_FR-pdf.pdf
  3. Differences Between Zinsser Primers EN-pdf.pdf
  4. Zinsser Primers FR-pdf.pdf

The Home Depot will provide an accessible format of PDFs upon request. Please contact us at
1-800-628-0525.

Specifications

Primer Purpose

Stain Blocking, Mildew/Water Damage, Rust Preventative, Colour Changing, Smoke Cover, Multi-Purpose

Can Type

Pail

Container Size(L)

18.9 L

Sheen

Flat

Interior & Exterior

Interior & Exterior

Coverage Area (Sq. Ft.)

2000-2250

Dimensions

Assembled Depth (in inches)
13.0
Assembled Height (in inches)
14.75
Assembled Weight (in lbs)
57.0
Assembled Width (in inches)
13.0
Packaged Depth (in inches)
12
Packaged Height (in inches)
14.75
Packaged Weight (In lbs)
66
Packaged Width (in inches)
12

Details

Application Method
Sprayer, Brush, Roller
Base Material
Oil-Based
Can Type
Pail
Colour Family
White
Container Size
5 Gallon
Container Size (L)
18.9
Container Size(L)
18.9 L
Coverage Area (Sq. Ft.)
2000-2250
Interior & Exterior
Interior & Exterior
Paint Key Features
Fast Drying, Mold Resistant, Rust Preventative, Sealer, Low Odour, Mildew Resistant, Stain Resistant
Paint Product Form
Liquid
Primer Purpose
Stain Blocking, Mildew/Water Damage, Rust Preventative, Colour Changing, Smoke Cover, Multi-Purpose
Recommended Surfaces
Brick, Concrete, Metal, Ceiling, Stucco, Drywall, Ceramic, Masonry
Sheen
Flat

Warranty / Certifications

Cover Stain Oil-Based Primer, Sealer & Stain Killer, 18.9LZinsser Cover Stain Oil-Based Primer, Sealer & Stain Killer, 18.9LZinsser Cover Stain is a professional-grade oil-based primer trusted by painters, remodelers, and restoration contractors for its exceptional stain-blocking power. Designed to tackle difficult water-soluble stains such as water, smoke, and nicotine damage, it also hides dark colours, seals cedar and redwood tannin bleed, and delivers outstanding adhesion for renovation and repaint projects. Its fast-drying formula performs indoors and out, making it an excellent choice for exterior wood, new construction, and restoration projects where dependable stain blocking is critical.
Zinsser
1000123367
CAD2692026-10-17
The Home Depot Canada
4.766141