Benjamin Moore Ultra Spec Interior Primer
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Ultra Spec 500 Interior Primer is a zero-VOC, quick-drying primer that preps drywall, plaster, wood, and masonry for a uniform finish. MPI #50 approved and CDPH v1 certified — spec it with confidence on LEED and occupied-space projects.
Why choose it: Zero VOC means minimal odor and no air-quality concerns. Excellent hiding and spatter resistance reduce prep time. Dries to touch in 1 hour, ready for recoat in 2–3 hours. Compatible with all Benjamin Moore interior finishes.
Best for: New or previously painted drywall, cured masonry and plaster, non-bleeding woods, primed metal. Also suitable under wallcoverings.
Key details: Interior. Flat finish. Covers 350–400 sq ft/gal. Dry to touch in 1 hour; recoat in 2–3 hours. Soap and water cleanup. 0 g/L VOC.
Professional note: At 30% volume solids, this primer builds adequate film for most residential and commercial drywall without excessive build. For rough or pitted masonry, step up to Ultra Spec Masonry Hi-Build Block Filler (571) before priming.