Valspar exterior latex primer is the ideal primer coat under all oil and latex house paints. It is formulated with 100 percent acrylic resin for excellent adhesion, long-lasting protection and resistance to peeling and blistering. This primer blocks tannin stains on redwood and cedar and gives a mildew resistant coating. 5 gallon sizeSuperior adhesionSeals surfaceExtends life of top coatGives mildew resistant coatingMPI certification - 6