Side-by-side comparison
Valspar High-Hiding Primer/Sealer Flat Tint White vs Sherwin-Williams PVA Drywall Primer & Sealer Flat White
| Fact | High-Hiding Primer/Sealer | PVA Drywall Primer & Sealer |
|---|---|---|
| Use | Interior primer | Interior primer |
| Sheen · base | Flat · Tint White | Flat · White |
| VOC (untinted) | <100 g/L | 40 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 | 2 | 1 |
| Ingredient disclosure | Safety Data Sheet only | Partial (environmental data sheet) |
| Safety Data Sheet revised | 8/19/2026 | 8/27/2026 |
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
Valspar High-Hiding Primer/Sealer
Sherwin-Williams PVA Drywall Primer & Sealer