A spiked roller can be used once the self-levelling cement has been applied. This removes trapped air bubbles to improve the overall finish. A spiked roller be used on the newly laid screed to release trapped air bubbles, preventing them from curing on the surface. Use of the porcupine roller facilitates the even smooth curing of the self leveling material. This provides a smoother top surface and evenly cured material throughout the depth of the pool1.
