Answer
Feb 26, 2025 - 02:37 PM
It's essential to leave gaps between porcelain pavers during installation. These joints, usually between 3 and 5 millimeters wide, allow for slight movement caused by temperature fluctuations and ensure proper drainage. For 2cm porcelain pavers, whether mortared to a concrete slab or set on a crushed gravel base, using spacers is recommended to maintain consistent joint widths. After placement, fill the joints with polymeric sand to lock the pavers in place.