# Zinsser Block Filler 2X Primer (2-Pack)

**Brand:** [Zinsser](https://shop.coreranger.com/brands/Zinsser)
**Price:** $29.17–$51.76 · in stock
**URL:** https://shop.coreranger.com/product/zinsser-block-filler-2x-primer-2-pack-315988526

## Options

- **Color/Finish:** White, White Flat

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| White | HD333941069 | $29.17 | in stock |
| White Flat | 293245 | $51.76 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Sheen | Flat/Matte |
| Returnable | 90-Day |
| Application | Concrete Basement & Garage |
| Color Family | White |
| Color/Finish | White Flat |
| Transparency | Solid |
| Base Material | Water Based |
| Container Size | 1 Gallon |
| Surface Location | Basement,Basement Wall,Exterior Wall,Garage Wall |
| Interior/Exterior | Exterior,Interior |
| Application Method | Brush,Paint Sprayer,Roller |
| Vertical/Horizontal | Vertical |
| Paint/Stain Clean Up | Soap & Water |
| Paint/Stain Features | No additional features |
| Manufacturer Warranty | Satisfaction guaranteed for full refund of purchase price |
| Stain & Sealer In One | No |
| Coverage Area (sq. ft.) | 100 sq ft |
| Dry To Touch Time (hh:mm) | 00:30 |
| Recommended Number of Coats | 2 |
| Time before recoating (hours) | 1 |
| Substrate/Surface Material Use | Brick,Concrete,Stone |
| Maximum Optimal Temperature (F) | 90 |
| Minimum Optimal Temperature (F) | 50 |

## Description

Zinsser 1 gal. Block Filler Primer (Case of 2) is a high-build acrylic primer designed for interior and exterior residential, commercial and industrial use. With twice the thickness of other primers, it fills pinholes and seal voids in surfaces providing a smoother and more uniform topcoat. Block Filler 2X high hiding formula seals semi-porous surfaces to provide better topcoat coverage and consistent sheen without pinholing.

• Perfect for interior/exterior concrete, stucco, brick and more
• Covers up to 100 sq. ft. depending on porosity of surface
• Fills pinholes and seal voids for a smoother, uniform topcoat