Made of high-quality, elasticized PS rigid foam EPS DES sm for traffic loads up to 4.0 kN/m², meeting airborne and impact sound insulation requirements. A laminated, coated cover film with a printed 5 cm installation grid and tape fabric provides moisture protection in accordance with DIN 18560 and allows for easier and more secure fastening of the heating pipes using tacker pins. The roll-up track has a 3 cm film overlap at the butt-cut edges of the insulation panels.