Introducing Isopol WP70 Waterproofing for Bathrooms and Showers (Under-Tile):
The Isopol WP70 Waterproofing coating for under-tile surfaces in areas such as bathrooms, toilets, showers and etc. is a high-priority product designed to prevent water penetration and leakage due to direct water exposure. Ensuring proper waterproofing in bathrooms, kitchens, balconies, and terraces is one of the most critical aspects of construction. Poorly executed under-tile waterproofing can lead to irreversible damages over time, whereas proper waterproofing methods ensure long-lasting protection for years.
The liquid nature of under- tile Isopol Waterproofing allows it to penetrate cracks and gaps in surfaces, effectively sealing all pores. It serves as the best waterproofing solution for bathrooms, replacing traditional methods like bitumen (isogam) and asphalt. If leakage occurs in previously waterproofed areas, there is no need to remove the tiles; simply apply the Isopol Waterproofing solution directly over the leaking surface.
Isopol Waterproofing (WP70) is recognized as the best product in terms of quality and performance for bathroom waterproofing. Its single-component liquid formulation is easy to apply using a brush, roller, or sprayer, making it suitable for complete waterproofing of bathroom floors and walls. Its exceptional water pressure resistance and adhesion to surfaces such as concrete, stone, and cement prevent peeling and bubbling, providing long-lasting protection against water and moisture damage.
Features and Advantages of Isopol WP70 Waterproofing Coating:
- Easy Application: easily applied with tools like brushes, rollers, or spray guns.
- Superior Adhesion: Ensuring a strong bond with surfaces like concrete, stone, and cement.
- Long-lasting Protection: Preventing from peeling, bubbling, and water damage for years.
- Non-invasive Repairs: No need to remove tiles because of leaks.
- Versatility: Ideal for floors and walls of bathrooms, kitchens, balconies, and terraces.
Application Process for Isopol Nano Waterproofing:
Step 1: Surface Preparation
- Ensure the surface is even or leveled, clean, and smooth, following standard flooring protocols.
- Remove existing bitumen or asphalt layers if present.
- Repair any cracks or gaps using Manapoxy waterproof adhesive or Mandana Polymer undercoating as instructed.
- Create fillets at corners and connections (e.g., wall-to-wall or floor-to-wall) using a 45-degree angle.
- Avoid uneven or porous surfaces for better waterproofing results.
Step 2: Pre-application Checks
- Ensure the surface is clean, dry, and free of debris.
- Avoid application below 15°C or during rainy days.
- Store waterproofing materials above 5°C to prevent freezing.
- Complete all waterproofing layers within one or two consecutive days.
Step 3: Material and Tool Preparation
Required Materials:
- IsoPol Primer WP30
- Isopol WP70 Waterproofing solution
- Undercoating materials as needed, including WP80 undercoating material/mortar or P40 sealant
Tools:
- Trowel for filling
- Roller and brush
- Mixer (manual or electric)
- Cleaning tools (broom, gloves, mixing containers)
Step 4: Application Steps
- Apply WP30 Primer using a roller or brush. Use approximately 100g per square meter and allow it to dry for 3 hours at 25°C.
- Apply the first layer of WP70 Waterproofing.
- Repeat the application for two to three additional layers until the required coverage is achieved.
Important Points for Isopol WP70 Waterproofing Application:
Consumption Rate: The consumption of the primer is approximately 100 grams per square meter. For IsoPol WP70 waterproofing, the average consumption per layer is around 500 grams to 1 kilogram per square meter. One kilogram of the waterproofing material typically covers 4–5 square meters.
| Consumption amount of IsoPol WP70 Under-Tile Waterproofing | |
| Applying Stage | Amount of Material per square meter |
| IsoPol Primer WP30 | 100 gr |
| Layer1: IsoPol WP70 Under-tile Waterproofing | ≈200-250 gr |
| Layer2: IsoPol WP70 Under-tile Waterproofing | ≈200-250 gr |
| Layer3: IsoPol WP70 Under-tile Waterproofing | ≈200-250 gr |
Drying Time:
Each layer of the waterproofing material requires about 3–4 hours to dry at 25°C. Final drying takes about 48 hours. In colder temperatures, drying times will be longer.
Initial drying: 3-4 hours at 25°C
Full curing: 48 hours
| Drying Time of IsoPol WP70 Under-Tile Waterproofing | ||||
Coating | IsoPol Primer WP30 | Layer 1 | Layer 2 | Layer 3 |
Time | 3 hr | 4 hr | 4 hr | 4 hr |
Complete drying time | 48 hr | |||
Applicable surfaces for Isopol WP70 for under-tile Waterproofing:
Compatible Surfaces:
IsoPol WP70 can be applied to various surfaces, For applications such as Concrete, cement, brick, plastered surfaces, and fiber-reinforced structures.
Storage and Safety Precautions:
Storage: IsoPol WP70 should be stored in a dry place, away from direct sunlight, water, and rain. It should be kept at temperatures above 5°C and should not be allowed to freeze. Avoid exposure to direct sunlight or rain. The shelf life is approximately 12 months.
Safety: Although IsoPol WP70 is a non-toxic material, it is advisable to use gloves, goggles, and protective clothing during application. In case of skin or eye contact, rinse with cold water.
Flammability: IsoPol WP70 under-tile waterproofing is non-flammable.
Under-Tile Waterproofing with IsoPol – Purchase and Warranty:
For a leak-free areas that will last for years, you can rely on IsoPol Waterproofing Membrane. Mandana Polymer Company, with over 12 years of experience in the production and distribution of IsoPol waterproofing, guarantees a 10-year warranty on the product. The price of the membrane depends on the application and surface type, with coverage ranging from 200 grams to 1 kilogram per square meter. By using IsoPol roof waterproofing, you ensure an area free from leaks and resistant to all weather conditions, maintaining its effectiveness for many years.
Isopol Waterproofing (WP70) is manufactured with advanced technologies and offers the best price-to-performance ratio. For purchasing or inquiries about prices, please contact Mandana Polymer’s sales or technical support team.















