After how many lineal metres is it necessary to add intermediate expansion joints?
According to the recommendations, 5 lineal metres should not be exceeded vertically (the short side of the planks of FINfloor), neither 8 metres horizontally (long side of the pieces of FINfloor). If these recommended dimensions are exceeded in the installations, intermediate expansion joints should be placed. Also, it is necessary to place intermediate joints in the door passages. In rooms with an L, T, U shape, or similar, we can also place joints to to facitilate the expansion of the product.