Peel Stop 3X Thicker, QT, High Performance Paint Primer, Coat Right Over Peeling Paint, Low VOC, Water Based Binding Primer Locks Down & Hides Peeling, Weathered Surfaces, Creating A Smooth, White Finish For Your Top Coat, Interior/Exterior, Apply To Wood, Stucco, Masonry, Metal & Vinyl Siding, Top Coat In 2 Hours, Below 100 VOC.