Seal-Krete 700005 5 gal. Heavy Duty Water proofer Hi Solids Split Face Block  Stucco  Decorative Block Galvanized Metal  Adobe  Fluted Block EIFS  Concrete Walls  Vinyl/Aluminum Siding Stops Water Penetration Hi-Solids Formula for Use on Split-Face, Fluted & Decorative Block Binds Chalky Surfaces & Strengthens Mortar Joints Above Grade Use