Is Benjamin Moore Block Filler toxic?
No paint is risk-free, and "toxic" depends on how much you're exposed to and for how long. Here is what Benjamin Moore's own documents show. Benjamin Moore Block Filler scores 35 out of 100. Its untinted VOC is 100 g/L. Its Safety Data Sheet lists no cancer, reproductive, genetic, allergen or organ warnings. We found no third-party emissions testing for it.
- Health score
- 35
- VOC g/L
- 100
- Use
- Exterior primer
Safety Data Sheet warnings
- Cancer warning (dust only)Listed ingredients are hazards as inhaled dust. Wear a mask when sanding or spraying.
Evidence beyond the label
- Emissions testing: none found
- Health certification: none found
- Full ingredient list (Health Product Declaration): not published
Product
Updated October 12, 2026. Scores summarize the evidence makers publish. They don't guarantee safety or predict individual health outcomes. No brand pays to be listed. How we score