These recommendations are suitable for most carpet tile installations. Adherence to these will, under most circumstances, result in good long term appearance retention. Zetex Carpet Tiles will not be responsible for poor workmanship or problems created by improper maintenance. The manufacturer will be responsible, within the scope of the product specifications and warranties, for defective materials, but that does not include materials incorrectly or inadequately maintained. If these instructions do not cover a particular site condition, or if you require further information, please contact Zetex Carpet Tiles.