Selit Underlay Materials

SELIT Dämmtechnik GmbH is one of the leading manufacturers of insulating underlay materials for parquet and laminate floors.

See the available products for underfloor heating SELITFLEX® 1,6mm, SELIT-PRO® 2mm Aqua Stop, ÖKOLIT® 2mm (cork)

Selit offers a full range of high efficiency products


The 2 in 1 combination products of the series SELITFLEX® offer an insulating underlay and a moisture barrier in one product. Thanks to that they are ideal for new buildings, basements and as a compensating material. SELITFLEX® offers excellent sound impact insulation performance and high stability under pressure. Ideally suited with underfloor heating (1,6 mm thickness)

No 70218
Material Expanded polystyrene foam with integrated vapour-barrier film
Format 1,20χ15 m=18m2
Bulk Density c.a. 18 kg/m3
Thickness of Material 1,6 mm
Compression Strength 3,1 t/m2
Fire Protection Class E1 / EN 13501-1
Thermal conduction resistance 0,040 M2 KW / DIN 4108
Deflection temperature under load up to +60oC
Impact sound improvement level 20 dB
Vapor permeability (sd) >100 m
Compatibility with underfloor heating Ideally suited laminate up to 11 mm. parquet up to 14 mm
Easy installation

Installation of KRONOTEX Flooring with Clic System – 5G without hammer for .. Happy End!