Black Square Underlayment 5 mm is a high-quality underlayment made of XPS foam. It is suitable for floating installation of laminate and parquet flooring in residential settings. - Compression-resistant and lightweight - 100% recyclable - Levels uneven surfaces - Improves thermal insulation - Easy installation due to floating application and easy to cut - Made from XPS foam - Excellent sound insulation up to 10 dB, ΔLlin TÜV certified!

Floor type	Parquet / Laminate
Product weight	180 g/m²
Product dimensions (Length)	845 mm
Product dimensions Width (Unit)	mm
Product dimensions in m2	7.41 m²
Sound-reducing - ΔLlin	10 dB ΔLlin
Geluidreducerend - ΔLlin - Test method	EN-ISO 10140-1 - 5:2021 / EN-ISO 717-2:2021
Base unit	Pack
Thickness	5 mm
Density	35 kg/m³
Material	XPS foam
Brand	Estillon
Thermal resistance - R-value	0.192 m² K/W
TOG rating	1.92 TOG
Domestic use	Yes
Laying method	Floating
TUV certificate	Yes
Product dimensions (Unit)	m²
Type of base floor	Fixed sand cement floor / Floating screed
Sound-reducing - ΔLw	21 dB ΔLw
Sound-reducing - ΔLw - Test method	EN-ISO 10140-1 - 5:2021 / EN-ISO 717-2:2021
Laying direction	Perpendicular to the laying direction of the top floor. Avoid aligning the seams of the underlay and the top floor.
Green Choice	Yes