| Item | Component A | Component B |
|---|---|---|
| Appearance | Thick liquid | Powder |
| Viscosity/cp | White | White |
| Package | Plastic pail | Valve bag |
| Package Size | 20kg per pail | 20kg per bag |
| Description | Test Methods | Typical Values |
|---|---|---|
| Tensile Strength /MPa | ASTM D412-16 (2021) | >1.5 |
| Elongation at Break / % | ASTM D412-16 (2021) | > 150 |
| Pull-off Strength (To To Concrete) / MPa | ASTM D4541-02 | > 1.1 |
| VOC | ISO 11890-2:2020 | 0 |
Application Information
· Coverage
Approximately 2.0 kg at 1 mm per square meter (This figure is given for guidance only, as actual quantities usedwill vary depending on the substrate condition and surface profile on site).
· Substrate Preparation
Concrete, mortar, and masonry surfaces must be clean, free from grease, oil, and loosely adhering particles. Surfaces must be thoroughly saturated with water but have no standing water before the application ofYHCoat-1180.
· Mixing
YHCoat-1180 is supplied in pre-weighed units. Pour the entire liquid component into a clean mixing container. While mixing at low speed, water can be added, but the quantity should not exceed 15% of the liquid volume. Slowly add the powder component to the liquid and continue mixing for a few minutes until a creamy, lump-freeconsistency is achieved. The mixture has a pot life of 2 hours.
· Detailing
All inside and outside corners should be rounded into circular arcs. Apply an additional coat over pipe ends, cracks, drains, and wall/floor intersections. Install polyester reinforcing fabric and apply YHCoat-1180 in 2-3 coats toensure the fabric is thoroughly penetrated without folds or edge warping.
· Coating Application
Apply YHCoat-1180 first to vertical surfaces, then to horizontal surfaces. While the substrate is damp but free ofstanding water, apply the coating using a brush, roller, or squeegee in 2-3 coats. Allow each coat to cure beforeapplying the next, and ensure each coat is applied at a right angle to the previous one. The film thickness must be aminimum of 1.5 mm for horizontal surfaces and 1.2 mm for vertical surfaces. The YHCoat-1180 membrane mustcure for 1-2 days, which may be longer in wet condition.
· Cleaning
Clean all tools and application equipment with clean water immediately aftfter use. Any hardened or cured materialcan only be removed mechanically.
Features & Benefits
YHCoat-1180 is suitable for balconies, roofs, and wet areas (e.g., kitchens, bathrooms, showers, and laundries), aswell as water-retaining structures such as water features, swimming pools, and concrete water tanks. It can also beused as one of the multiple waterproofing layers for non-exposed roofs.
Good elasticity with crack bridging capability
Can be applied to damp substrates
Easy to apply by brush or roller
Eco-friendly with low VOC