Weeds have a way of sprouting up through the tiniest of cracks, making it difficult to keep them out of the gaps between ...
Add 10% to allow for wastage. Joints can be as wide as 1/2-inch. Or you may choose to press the pavers tightly against each other. The pavers will create micro-joints nearly invisible to the eye ...
Just be careful when pressure washing the joints, as you could dislodge ... and use pressure washers on brick and concrete ...