SB Hydra Seal is a heavy duty, liquid applied waterproofing compound developed by StoneBird Chemicals to protect concrete and masonry structures from water penetration, dampness, and leakage. It forms a seamless, durable, and water resistant barrier suitable for both internal and external applications. Designed for demanding site conditions, SB Hydra Seal offers excellent adhesion, crack bridging ability, and long term durability, making it ideal for residential, commercial, and industrial waterproofing projects.
Creates a seamless barrier that prevents water penetration and long term leakage.
Bonds firmly with concrete and masonry, ensuring long lasting performance.
Bridges minor cracks to reduce seepage and structural moisture damage.
Performs reliably in both internal and exposed external environments with UV resistance.
SB Hydra Seal is recommended for waterproofing of:
Roofs and terraces
Bathrooms and kitchens
Water tanks
Basements
External and internal walls
Parapet walls
Wet and moisture-prone areas
40 – 55 sq. ft. per liter
(Two coats recommended)
Coverage may vary depending on surface porosity and application method.
Clean the surface thoroughly to remove dust, oil, and loose particles
Repair visible cracks before application
Apply the first coat using a brush or roller
Allow drying for 4–6 hours
Apply the second coat perpendicular to the first coat
Mixing:
Ready to use
For primer coat, dilute with clean water up to 1:1, if required
Touch Dry: 2–4 hours
Recoat Time: 6 hours
Full Cure: 24–48 hours
Form: Liquid
Appearance: Milky White / Transparent (after drying)
Density: Approx. 1.02 – 1.05 g/cm³
pH Value: 8 – 9
Water Resistance: Excellent
UV Resistance: Good
Excellent water resistance
Crack bridging ability
Strong adhesion to concrete and masonry
Reduces dampness and seepage
Enhances structural durability
ASTM D4060 – Abrasion Resistance
ASTM D4541 – Pull Off Adhesion Strength
ASTM D412 – Elongation Properties
EN 14891 – Liquid Applied Waterproofing Products
20 KG pack
Store in a cool, dry place
Keep container tightly closed
Protect from direct sunlight
Shelf Life: 12 months in unopened original packaging
Avoid contact with eyes and skin
Wear gloves during application
Do not ingest
Keep out of reach of children
Wash hands after use
SB Hydra Seal offers professional grade heavy duty waterproofing performance backed by laboratory testing and industry standards. It is a reliable solution for protecting structures against water damage, seepage, and dampness across Pakistan’s demanding construction conditions.