
Waterproof Crack Filler
- ✔Invisible waterproof layer
- ✔Anti-fungal protection
- ✔Ideal for bathrooms
Chemical R&D & Membrane Technology
Our waterproofing systems feature advanced elastomeric membranes with up to 300% elongation capacity. Synthesized inside our Gujarat GIDC plant, Waterproof Crack Filler forms a seamless rubberized barrier that bridges existing and future hairline cracks. This chemical barrier prevents liquid water from entering concrete pores while allowing trapped internal vapor to escape safely, eliminating dampness and paint peeling.
- High Elongation: Moves dynamically with the structure to bridge hairline cracks easily.
- Hydrostatic Resistance: Resists positive water pressure on roofs, terraces, and walls.
- Vapor Permeability: Allows moisture vapor to escape from concrete without blistering the film.


Application Showcase & Waterproof Curing
Before coating, ensure all structural cracks are pre-filled. Apply the first coat of Waterproof Crack Filler across the entire cleaned concrete substrate. Allow a full curing window before applying the second coat in a cross-directional (perpendicular) pattern. This cross-coat method ensures a uniform thickness that guarantees a lifetime of leak-free protection.
- Preparation Level: Surface must be structurally sound, dry, and free of dirt or algae.
- Cross-Coating Method: Apply second coat perpendicular to first coat for pinhole-free coverage.
- Curing Protection: Keep cured membrane free from physical traffic for 24-48 hours.
Product Facts
| Product Name | Waterproof Crack Filler |
| Available Sizes | 300 ml, 500 ml |
| Key Application | Wall cracks, Plaster gaps, Concrete surfaces, Bathroom cracks, Tiles |
| Primary Benefit | Ready-to-use filler for exterior and interior cracks. |
| Coverage | Depends on crack depth |
| Drying Time | 1 hour (touch dry), 24 hours (paint over) |
| Number of Coats | 1-2 applications depending on depth |
| Certification | ISO 9001:2015 Quality Management |
| Manufacturer | NeuriGum Paints |
| Location | Jamnagar, Gujarat, India |
How to Apply (Application Guide)
Crack Cleaning
Widen the hairline wall crack slightly to 2mm using a screwdriver. Dust out all loose plaster debris.
Crack Filling
Press the NeuriGum Crack Filler paste deep into the joint crack using a steel putty knife.
Flatten Surface
Clean off any excess paste on the sides. Make the filled area smooth and flush with the wall.
Paint Over
Allow it to dry and cure for 24 hours. Lightly sand with sandpaper before paint application.
Technical Datasheet
| Property | Specification |
|---|---|
| Product Type | Waterproof Non-Shrinking Wall Crack Filler |
| Coverage Spread | Depends heavily on crack depth and width |
| Touch Dry Time | 1 hour |
| Paint Over Window | 24 hours |
| Dilution Ratio | Ready to use, do not dilute |
| Fungus Resistance | Excellent (fungicidal grade) |
| Shelf Life | 2 years in sealed jar |
| Storage Condition | Store below 35°C in shaded space |
Product Key Features & Advantages
Tile Joint Sealant
Waterproof sealant designed to fill bathroom tile joint gaps.
Non-Shrinking Paste
Ensures filled cracks do not open up or shrink after drying.
Anti-Fungal Protection
Prevents black fungal and mold growth in wet bathroom environments.
High Cement Bond
Bonds strongly to cement sheets, concrete floors, and brickwork.
Invisible Seal
Smooth off-white paste that blends invisibly under paint layers.
Excellent Workability
Easy to apply with a putty knife for quick residential repairs.

Why Architects & Contractors Trust NeuriGum
By purchasing directly from our modern manufacturing facility in Jamnagar GIDC, Gujarat, our partners bypass distributor markups and retail overheads, enjoying premium quality at competitive pricing.
Jamnagar GIDC Shipping
Direct doorstep dispatch ensures product freshness and minimal handling damage.
Wholesale Direct Price
Premium grade paint formulations at direct-from-factory rates for bulk savings.
ISO 9001:2015 Guaranteed
Rigorous batch testing ensures consistent viscosity, coverage, and color matching.
Common Questions Answered
❓ Deewar ki dararen kaise band karein?
NeuriGum Waterproof Crack Filler use karein — crack mein fill karein, surface smooth karein, 24 ghante dry hone dein.
❓ Kya yeh crack filler waterproof hai?
Haan, NeuriGum Waterproof Crack Filler fully waterproof hai. Bathroom jahan paani ka contact ho wahan use kar sakte ho.
❓ What is NeuriGum Waterproof Crack Filler?
It is a specialized, ready-to-use crack filling paste that cures into a strong, waterproof, and non-shrinking seal. Perfect for damp environments like bathrooms and kitchens, it prevents water from seeping through plaster and brickwork.
❓ How to use NeuriGum Waterproof Crack Filler?
Clean and widen the crack slightly to remove loose plaster. Press the filler deep into the crack using a putty knife, flatten the surface, and let it dry. It can be sanded and painted over once cured.
❓ Where to buy NeuriGum Waterproof Crack Filler?
You can purchase it at hardware counters across Gujarat or send us a message on WhatsApp for direct delivery options anywhere in India.






