Side-by-side comparison
Sherwin-Williams All Surface Enamel Latex Primer N/A White vs Sherwin-Williams ProBlock Quick Dry Water-Based Interior/Exterior Primer N/A White
| Fact | All Surface Enamel Latex Primer | ProBlock Quick Dry Water-Based Interior/Exterior Primer |
|---|---|---|
| Use | Exterior primer, Interior primer | Interior primer |
| Sheen · base | N/A · White | N/A · White |
| VOC (untinted) | 38 g/L | 0 g/L |
| VOC added by tint | Not stated | Not stated |
| Emissions testing | Not documented | Tested (LEED emissions) |
| Health certification | None found | None found |
| Safety Data Sheet warnings | 4 | 1 |
| Ingredient disclosure | Partial (environmental data sheet) | Partial (environmental data sheet) |
| Safety Data Sheet revised | 8/15/2026 | 9/5/2026 |
Highlighted rows are where the two products differ. Facts come from each maker's documents; "not disclosed" means the maker hasn't published it, not that the product failed a test.
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Scores summarize the evidence makers publish. They don't guarantee safety or predict individual health outcomes. How we score
Sources
Sherwin-Williams All Surface Enamel Latex Primer
Sherwin-Williams ProBlock Quick Dry Water-Based Interior/Exterior Primer