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  • For example LINEA 4.2.4

    a = 42 mm

    b = 20 mm

    c = 43,71 mm

en
Suspended ceiling

Linea 4.2.1 Ceiling

Acoustic solid wood panel for suspended ceiling

Species and finishes

  • Natural species

    • Douglas Fir
    • Oak
    • Pine
  • Varnished finishes

    • Clear varnish
    • White Wash Soft varnish
    • White Wash varnish
  • Wax color finishes

    • Cherry
    • Chocolate
    • Grey
    • Honey
    • Mahogany
    • Oak
    • Wenge
    • White
    • White Oak

Characteristics

  • TECHNICAL CHARACTERISTICS

    Panel dimensions1880 x 600 mm et 1265 x 600 mm
    Cross-section of slats42 mm (face) x 20 mm (height)
    Spacing between slats18 mm
    Centre distance of slats60 mm
    Black rear counter-slats34 x 45 mm
    Overall thickness55 mm
    Wood speciesPine, oak, douglas fir
    Surface mass (pine)11,40 kg/m2
    Surface mass (oak)14,60 kg/m2
    Surface mass (douglas fir)11,20 kg/m2
    Openness percentage30 %
  • REAR SURFACE

    Acoustic mineral wool tiles with black fleece facing 120 Kg / m3 surfaced with black fleece facing (format 600 x 600 mm ; 20 or 22 mm thickness).
    Not supplied by Laudescher

  • FITTING SYSTEM

    Fitting on T24 grid system :

    • As per DTU 58-1
    • As per EN 13964
  • FINISH / FIRE REACTION (AS PER EN 13501-1)

    NaturalD-s2,d0 / B-s1,d0 / B-s2,d0
    Clear varnishD-s2,d0 / B-s1,d0 / B-s2,d0
    Wax colorD-s2,d0 / B-s1,d0 / B-s2,d0
    Wax color + varnishD-s2,d0 / B-s1,d0 / B-s2,d0
  • ACOUSTIC RESULTS

    Acoustic absorption was measured as per the ISO 354 standard. The various data relating to acoustic absorption (αp, αw, absorption class) have been calculated according to ISO 11654 standard (LINEA + acoustic supplement).

    • Weighted indexαw = 0,5
    • Absorption classClass D
    • As per ASTM C423NRC = 0,7
    LINEA 4.2.1 CEILING + LR 20mm on E250mm plenum

Documentation

LINEA 4.2.1 datasheet pdf - 301.8 KB
LINEA 4.2.1 Ceiling product description zip - 694.1 KB
Certificat acoustique 9.2.3 plafond pdf - 152.8 KB
FSC certificate pdf - 421.7 KB
PEFC certificate pdf - 701.6 KB
LINEA - Species and finishes pdf - 177.7 KB

Achievements