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
Base unit	Pack
Product weight	180 g/m²
Product dimensions (Length)	84.5 mm
Product dimensions (Width)	58.5 cm
Product dimensions in m2	7.41 m²
Thickness	5 mm
Density	35 kg/m³
Material	XPS foam
Brand	Estillon
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
Thermal resistance - R-value (Test method: ISO 8302)	0.192 m² K/W
Sound-reducing (Test method: NEN-EN ISO 717-2)	10
Sound-reducing - unit	ΔLlin
Sound-reducing ΔLw (Test method: NEN-EN ISO 717-2)	21 dB ΔLw
Laying direction	Perpendicular to the laying direction of the top floor. Prevent the seams of the underlayment and the top floor from aligning.
Green Choice	Yes