Zinsser Peel Stop Triple Thick Primer 3.78 ltrCoat right over peeling paint with Rust Oleum Zinsser Peel Stop Triple Thick Primer. This high performance, low VOC, water based binding primer locks down and hides peeling, weathered surfaces, creating a smooth, white finish for your top coat. Water base primer sealer Interior and exterior Seals worn surfaces for a smooth finish May be applied up to 30 mils wet without sagging Outstanding flexibility Topcoat with any latex or alkyd paint Fast drying