Objective
To obtain a complete system that combines an integral waterproofing admixture, a cementitious coating, the sealing of critical points, and a final coat of paint, ensuring watertightness, durability, and a safe finish for use in swimming pools.
Step-by-step
1. Bedding mortar / wall construction
Lay the bricks and construct the base structure of the swimming pool.
- Base mix: 1 part cement : 3 parts sand : water as needed.
- Add LEGACRON: 0.25 kg per 25 kg bag of cement.
2. Lime-free render
Apply the render over the entire interior surface of the swimming pool.
- Replace lime with LEGACRON (using the same dosage).
- Apply LEGALATEX (1 kg/4 m²) as a bonding agent/pore sealer.
3. Render correction
If the render is too absorbent or rough, the surface must be leveled/smoothed.
- Apply LEGATOP 400P.
4. Comprehensive Waterproofing
A crucial layer to prevent future leaks.
- Apply LEGASEAL 450 to the walls and floor at a total rate of 3 kg/m² (using cross-coats).
5. Sealing of Joints and Pipe Penetrations
Joints at junctions, around pipes, light fixtures, or skimmers must be sealed to prevent localized leaks.
- Seal using LEGALASTIC SP1/NP1.
6. Painting
The final finish of the pool is completed by applying paint.
- Apply 1 coat of PROCEPOXI PRIMER 1.
- Follow with 2 coats of LEGATOP 303 HL-PU.










