CONFORDAN AL
Cross-linked polyethylene foam membrane for thermal and acoustic insulation of laminated or timber floors.
Product variations:

Flexible cross-linked polyethylene membrane, finished in an aluminized LPDE film. It is used as an acoustic insulation and protection against humidity under laminated floors.
Instruction for Use
Preliminary operations
- Before starting the works, the materials necessary for the execution of the work must be gathered, which are:
- The installations must be completed before laying the CONFORDANÂ AL sheet.
- Ground unevenness of more than 3 mm in 1 m must be levelled with levelling paste beforehand.
- Aluminium CONFORDAN ADHESIVE TAPE shall be used to fasten the sheet to each other and to any point on site such as slabs, pillars, walls or any other structural element that functions as an electrical earthing system.
- Unroll the CONFORDANÂ AL in the longitudinal direction of the boards, cutting the necessary size with a cutter.
- It is advisable to overlap and seal with CONFORDANÂ AL adhesive tape to give continuity to the insulation and prevent the passage of dampness.
- Install the floating floor according to the manufacturer’s instructions.
Presentation
- Length (cm): 1500
- Width (cm): 95
- Thickness (mm): 3
- Thickness (mm) ~ Standard: EN 1923
- m² / package: 14.25
- Surface (m²): 14.25
- Product code: 620032

Technical Data
Concept | Value | Standard |
---|---|---|
Density (kg/m³) | 40 ± 10% | EN 845 |
Water absorption under hydrostatic pressure (%) | 1.66 | EN-12087 |
Thermal conductivity declared (W/mK) | 0.040 | EN 12667 |
Compression strength (kPa) | 36 | UNE EN ISO 3386-1 |
Remainder deformation (24h compressed at 50%, 23ºC) (%) | < 10 | EN 1856 |
Insulation thickness to be fixed (mm) | 3 | - |
Reaction to fire | F | EN 13501-1 |
Compressive strength at 25% (kPa) | 18 | UNE EN ISO 3386-1 |
Traction resistance (kPa) | > 240 | EN 1798 |
Dynamic stiffness (MN/m³) | < 100 | EN 29052-1 |
Thickness tolerance (%) | 10 | EN 823 |
Tolerance Length and Width (%) | < 10 | EN 822 |
Hysteresis work (Nm) | > 1.9 | EN 3386-1 |
Addtitional Technical Data
Environmental Information
Concept | Value | Standard |
---|---|---|
Volatile organic compounds (COV's) (µg/m³) | 30 | ISO 16000-6:2006 |
Content of recycled raw material (%) | 5 | - |
Pre-Consumer recycled content (%) | 100 | - |
Manufactured in | Fontanar - Guadalajara (España) | - |