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2mm thick Closed-cell Expanded-Polyethylene (EPE) Foam has been specially formulated to optimum density for the flexible strength and stability needed in a high quality Underlay to provide a stable and long-lasting floating flooring installation.
Heavy Duty Thermoplastic Polymer which won’t easily tear or puncture. The Polyethylene film is 0.2mm thick (200Um gauge) and commonly called ‘builders plastic’. It offers exceptional moisture protection by keeping dampness and vapours away from the timber or laminate flooring.
You will notice that each roll of SMARTLAY Aquastop Underlay has a 100mm Overlap; install each seam so the white foam meet neatly toghether.