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Do Self Levelling Compounds Need A Spiked Roller? [Solved]
A spiked roller must be used on the newly laid screed to release trapped air bubbles, preventing them from curing on the surface. If a spiked roller is not used, air bubbles will form on the surface and will ruin the finish of the smooth leveller, it may also cause lifting or cracking further down the line.
Industry Know -How with PJ: Spiked Roller
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