SikaFix HH LV is a hydrophobic polyurethane that, when used alone or with SikaFix Accelerator, is designed to form flexible gaskets or plug joints and cracks in concrete from water infiltration.
SikaFix HH LV is a low-viscosity, hydrophobic polyurethane grout designed for sealing leaks, cracks, and voids in concrete structures. This single-component grout reacts with minimal water to form a durable, flexible foam seal, effectively stopping water infiltration. Its high expansion rate and tenacious adhesion allow it to penetrate even the smallest cracks, making it ideal for use in tunnels, dams, wastewater tanks, sewers, and other underground applications. SikaFix HH LV is ANSI Standard 61 certified for potable water use and provides long-lasting waterproofing solutions for both new construction and repair projects.
Property | Value |
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Density (Uncured) | 1.15 @ 74°F (23°C) |
Density (Cured) | 4 lbs/ft³ |
Tensile Strength | 29 psi (ASTM D-638) |
Elongation at Break | 44% (ASTM D-638) |
Lap Shear Strength | 17 psi (ASTM C-273) |
Shrinkage | <1% |
Absorption | <1% |
Viscosity (Uncured) | 500 cps @ 74°F (23°C) |
Service Temperature | Up to 180°F (82°C) |
Flash Point | >200°F |
Pot Life | 1m 15s – 12m (varies with temperature) |
What is SikaFix HH LV used for?
It is used for sealing leaks, cracks, and voids in concrete structures such as tunnels, dams, and wastewater tanks.
How much does SikaFix HH LV expand?
It expands up to 30 times its original liquid volume, making it highly effective for deep void filling and waterproofing applications.
Is SikaFix HH LV safe for potable water applications?
Yes, it is ANSI Standard 61 certified for potable water contact, making it suitable for use in water treatment plants and reservoirs.
Brand | Sika |
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Size | 5 Gallon |
Manufacturer | Sika |