Sentinel SBP Stain Blocking Primer (Available in a White Finish)

Sentinel SBP Stain Blocking Primer is a Zero V.O.C., water based, low odor, fast drying coating designed to block tannin and water stains from bleeding through while prepping the surface for a top coat. Sentinel SBP can be used on a number of surfaces including wall board, wood, plaster, stucco and concrete.