ACTFLEX 500 NP Water-Based Primer
- Premium Quality Waterproof Paint
- Built Tough, Stays Dry
- Easy Returns & Fast Delivery
ACTFLEX 500 NP Water-Based Primer is a premium primer formulated specifically for waterproofing applications. This primer is designed to provide exceptional adhesion and sealing properties on most non-porous surfaces, ensuring a reliable foundation for subsequent waterproofing layers.
Pairs well with
ACTFLEX 500 NP Water-Based Primer
Coverage Calculator.
Technical Specifications.
| Waterproof Time: | 3 hours @ 25°C, 50% RH (before membrane application) |
| Coverage: | 4–6 m² per litre depending on surface porosity and application method. |
| Usable Period After Opening: | Use within the same day after opening (moisture-reactive system) |
| Touch Dry Time Minimum: | Touch Dry: 30 mins @ 20°C, 15 mins @ 30°C. Full Cure: 6 hours @ 25°C, 50% RH |
| Vapor Pressure @ 25°C: | Not a vapor barrier (moisture may cause blistering if applied over damp substrates) |
| Application Temperature: | 10°C – 30°C |
| Shelf Life: | 6 Months |
| Membrane Classification: | Polyurethane Primer (Solvent-based) |
| Colour: | Translucent matte, viscous liquid |
| Tack Free Time: | 30 minutes @ 20°C |
| Recoat Time: | 3–6 hours depending on ambient temperature and humidity |
| Elongation at Break: | Good solvent resistance; not suitable for continuous UV exposure |
| Recommended Thickness: | Applied as a thin uniform film (typically 100–150 microns) |
| Full Cure: | 6 hours @ 25°C, 50% RH |
| Chemical Base: | Moisture-curing polyurethane resin |
| Cure Mechanism: | Reacts with atmospheric moisture |
| Tear Propagation Resistance: | High adhesion, non-elastomeric |
| Service Temperature: | 10°C to 60°C (once cured) |
| Solid Contents: | <70% (w/w) |
| Bond Strength: | High – compatible with solvent-based polyurethane membranes and sealants |
| Density: | 0.80–1.00 g/mL @ 25°C |
Our Waterproofing Paint
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Waterproofing Paint
After
Waterproofing Paint
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Frequently Asked Questions
Protect Every Surface
Customer Reviews
"This waterproof paint is amazing. After applying it on my roof, there was no rain seepage at all. The result was absolutely perfect."
— Zarlasht Ahmadi
"I used this paint on my bathroom wall and the finish is so smooth and glossy. There is no moisture coming through anymore."
— Roya Noori
"The waterproofing quality is premium and the coverage is excellent. One coat was enough to fully seal the wall against water. Highly recommended."
— Homaira Popal
"My roof leakage problem was solved with this paint. The durability is amazing, even heavy rain and weather have no effect on it at all."
— Freshta Karimi
"We applied this waterproof paint on our terrace before monsoon season, and it worked perfectly. Not a single drop of water leaked through. Very satisfied!"
— Malalai Rasooli
"Amazing experience overall! Premium quality waterproof paint, easy application, and it completely stopped the damp patches on our wall. Everything was perfect."
— Nilofar Sultani