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Celenit L3AB/A2
Composite thermal and acoustic insulation board, in Euroclass A2-s1, d0, consisting of two layers (thickness 5 mm each) of mineralized thin fir wood wool bound with white Portland cement and mineral powder, coupled to an internal layer of high density mineral wool according to EN 13162 standard. Wood wool is 2 mm wide. High quality boards for sound-absorbing coverings.
It complies with EN 13168 standard.
CELENIT L3AB/A2 is PEFC™ certified. Also available with FSC® certification.
  • High thermal insulation
  • Aesthetically pleasant
  • Superior fire performance
  • High sound absorption performance 
  • Fire resistant 
  • Moisture protection
Solai

First floor insulation with permanent formwork system
Technical data

Dimensions
2000x600 mm

Thickness
35 - 50 - 75 - 100 - 125 - 150 - 175 - 200 mm

Compressive strength σm
≥50 kPa

Reaction to fire
Euroclass A2-s1, d0

Water vapour transmission μ
5 (wood wool)
1 (rock wool)

Sound absorption
αw up to 1.00

Declared thermal conductivity λD
0.091 W/mK (wood wool)
0.039 W/mK (rock wool) 

Declared thermal resistance RD
0.75 m2K/W (35 mm)
1.10 m2K/W (50 mm)
1.75 m2K/W (75 mm)
2.40 m2K/W (100 mm)
3.05 m2K/W (125 mm)
3.70 m2K/W (150 mm)
4.30 m2K/W (175 mm)
4.95 m2K/W (200 mm) 
Certifications
Certifications

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