Master Seal 501 Premium Waterproofing Cement Additive

• Master Seal 501 is a premium cementitious waterproofing additive. • Forms an integral crystalline barrier within concrete and masonry, preventing water penetration. • Enhances concrete strength, durability, and resistance to moisture. • Easy to mix and apply with standard cement mortars. • Suitable for basements, water tanks, foundations, swimming pools, and retaining walls. • Ideal for residential, commercial, and industrial construction projects requiring reliable waterproofing. • 7.5kg bucket.