Dai-Lotone
Dai-Lotone
With advance functions and refined design, Dai-Lotone mineral fiber acoustical tile is used to produce various spatial environments. In addtion to the popular adhesive and nails installation method, C-bar tile products are also available for residential applications. Surface design centering on three-dimensional Rib and Kihin patterns are ideal for luxurious ceilings.


Physical data summary

Physical Properties Test Method
Moisture Content  1.5%  JIS A 6301
Modulus of Rupture  25kgf/cm2  JIS A 6301
Non-combustibility  As approved by the Japanese Minister of Construction under the  approval No.1021
Fire Propagation Test  Class 0  B.S. 476 Part 6
Flame Spread  Class 1 (0-25)  ASTM-E84
 Class A  U.S. Federal Spec. SS-S-118B
 20  Underwriters Labolatories Inc.
 Class 1  B.S. 476 Part 7
Thermal Conductivity  0.051 kcal/mh°C  JIS A 1412
Light Reflectance  LR 1 (Over 75%)  ASTM C 523
Sound Absorption Coefficient  See table below JIS A 1409
Sound Transmission Loss  See Table Below JIS A 1416
Ceiling Attetunation Class (CAC)  37  ASTM E 413
JIS : Japanese Industrial Standart

Sound absorption coefficient

Sound Absorption Coefficeint of Dai-Lotone (Rib Series)
Installation Method Thickness Frequency (Hz)
125 250 500 1000 2000 4000
Adhesive and Nails System 15 mm 0.31 0.28 0.41 0.64 0.80 0.97
19 mm 0.28 0.35 0.55 0.65 0.77 0.95
Concealed Z-Bar System 15 mm 0.59 0.43 0.49 0.63 0.69 0.95

Sound transmission loss

Sound transmission loss of Dai-Lotone (Rib Series)
Installation Method Thickness Frequency (Hz)
125 250 500 1000 2000 4000
Adhesive and Nails System 15 mm 19 22 25 30 34 32
19 mm 26 26 28 31 36 41
Concealed Z-Bar System 15 mm 15 17 15 20 29 32

Product specification

Dai-Lotone Thickness (nominal) Standart Size Pattern Edge
Exposed Board 15 mm 24" x 24" (O.C.) Rib 301
4 Sides: Trimmed
Concealed Tile 19 mm 300 x 600 mm Rib 101
Rib 351
4 Sides Kerf and rabbet, square edges
15 mm 300 x 600 mm Rib 101
Rib 341,Rib 361
Adhesive and Nails Tile 19 mm 300 x 600 mm Rib 101, 351, 361, 101A-12, 351A-12, 361A-12
4 sides: Square and squared edges.
(bevel edges only available for Traventine)
15 mm 300 x 600 mm Rib 101, Rib 341, Rib 361, Rib 391
12 mm 300 x 600 mm Rib 101, Rib 361, Traventine
9 mm 300 x 600 mm Traventine
Note : Non-standard sizes are available on special order

Contoh Dai-Lotone

Rib 101(15mm)
Rib 341(15mm)
Rib 361(15mm)
Rib 391(15mm)

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