Description
DRYLOK Siloxane 7 Brick & Masonry Penetrating Sealer is a clear, durable, water-repellent, specialty formulation for use on exterior, above-grade, vertical and horizontal brick and masonry surfaces. With just one coat, it minimizes the deterioration of masonry and mortar, and helps control efflorescence (salt deposits) and surface staining. DRYLOK Siloxane 7 Brick & Masonry Penetrating Sealer prevents moisture penetration and eliminates plaster cracking, paint blistering, and damp staining of interior finishes.