Is Sherwin-Williams Extreme High Build Interior Latex toxic?

No paint is risk-free, and "toxic" depends on how much you're exposed to and for how long. Here is what Sherwin-Williams's own documents show. Sherwin-Williams Extreme High Build Interior Latex scores 48 out of 100 across its 4 sheens and bases. Its untinted VOC is 30–47 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

48

VOC g/L

30–47

Use

Interior paint

Safety Data Sheet warnings

• Cancer warning (dust only)all versionsListed 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

All 4 versions

• Eg-Shel · Extra WhiteVOC 47 g/L · 1 warning48Poor
• Flat · Tint BaseVOC 30 g/L · 4 warnings48Poor
• Matte · Extra WhiteVOC 43 g/L · 3 warnings48Poor
• Semi-Gloss · Extra WhiteVOC 31 g/L · 1 warning48Poor

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