Delivery and payment proceeded without problems. Installation was carried out according to regulations. 3-4 days after laying the planks began to shrink. Now partially joints sunlight (who has no windows in his room?) To 5 mm thick on the front side area. Shrinkage after one year still not finished. Staff was there and confirmed the widespread phenomenon. 80 m² and 1000 set in the sand. Answer the company Gerflor / Living Floor: We are not to blame. Everything ok.Noch questions