PT. INTIGRAHA
DWITUNGGAL
Language : Indonesian English
Excel Tone & Excel Tone MR
Excel ToneIt withstands conditions up to 40°C and 90 % relative humidity without visible sagging.
Excel Tone MRExcel-Tone MR panerls with MR (Moisture Resistance) performance prove super quality. It's guaranteed for 10 years against visible sagging up to 50°C and 99 % relative humidity.


Physical data summary
Common date for Excel-Tone MR
| Physical Properties | Test Method | |
|---|---|---|
| Moisture Content | 2.0% | JIS A 6301 |
| Modulus of Rupture | 17kgf/cm2 | JIS A 6301 |
| Non-combustibility | As approved by the Japanese Minister of Construction under the approval No.2026 / B.S. 476 Part 4 | |
| 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 | 0.045 kcal/mh°C | JIS A 1412 |
| Light Reflectance | LR 1 (Over 75%) | ASTM C 523 |
| Sound Absorption Coefficient | 0.55 - 0.60 | ASTM C 423 |
| Ceiling Attetunation Class (CAC) | 36 | ASTM E 413 |
JIS : Japanese Industrial Standart
Sound absorption coefficient
Sound Absorption Coefficeint (N.R.C) of Excel-Tone MR
| Installation Method | Thickness | Travartine - Dellcapattern | New NDF pattern | Constellation pattern |
|---|---|---|---|---|
| Exposed T-Bar System | 5/8" | N.R.C 0.55-0.60 |
N.R.C 0.55-0.60 |
N.R.C 0.55-0.60 |
Ceiling attenuation class
CAC of Excel-Tone MR (Travertine - Delica pattern)
| Installation Method | Thickness | Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
|---|---|---|---|---|---|---|---|
| Exposed T-Bar System | 5/8" | 20 | 29 | 36 | 39 | 40 | 40 |
(Values in dB)
Product specification
| Excel-Tone MR | Thickness (nominal) | Standart Size | Pattern | Edge | |
|---|---|---|---|---|---|
| Exposed Board | 3/4", 5/8", 1/2" |
24" x 24" (O.C.) 24" x 48" (O.C.) 600 x 600 mm (O.C.) 600 x 1,200 mm (O.C.) |
Travertine-Delica New NDF Constellation Venus III (Excel-Tone) Astral Granite |
4 Side : Trimmed |
|
| Concealed Tile | 19 mm, 15 mm | Varies | Travertine-Delica New NDF Constellation |
4 Sides : Kerf and rabbet, square or bevel edges |
|
| Semi-Concealed Tile | 19 mm, 15 mm | 400 x 1,500 mm 500 x 1,500 mm |
Travertine-Delica New NDF Constellation |
![]() Long sides: Square edges |
![]() Short sides: Trimmed |
| Shiplap Tile | 15 mm | 400 x 1,500 mm 500 x 1,500 mm |
Travertine-Delica New NDF Constellation |
![]() Long sides: Shiplap, bevel |
![]() Short sides: Trimmed |
| Reveal Tile | 3/4", 5/8", 1/2" |
24" x 24" (O.C.) 24" x 48" (O.C.) 600 x 600 mm (O.C.) 600 x 1,200 mm (O.C.) |
Travertine-Delica New NDF Constellation Venus III (Excel-Tone) Astral Granite |
![]() 4 Sides: Revealed, square or bevel edges |
|
| 5/8" | 24" x 24" (O.C.) 24" x 48" (O.C.) 600 x 600 mm (O.C.) 600 x 1,200 mm (O.C.) Coordinate 10 is 24" x 48" (O.C.) 600 x ,1200 (O.C.)only |
Coordinate 10 NDF Coordinate 20 NDF Coordinate 40 NDF Coordinate 41 NDF Coordinate 10 Astral Coordinate 20 Astral Coordinate 40 Astral Coordinate 41 Astral |
![]() 4 Sides: Revealed, square edges, Slime line revealed for 10, 20, 40 & 41 on special order |
||
| 15 mm | 24" x 24" (O.C.) 600 x 600 mm (O.C.) |
(Decorate Series) Firm 1 Plenty 2 (See Page 8) |
A Tile![]() Long sides: Tongued & revealed ![]() Short sides: Revealed |
B Tile![]() Long sides: Grooved & revealed ![]() Short sides: Revealed |
|
| 13 mm | 24" x 24" (O.C.) 24" x 48" (O.C.) 600 x 600 mm (O.C.) 600 x 1,200 mm (O.C.) |
Travertine-Delica New NDF Constellation |
![]() 4 sides: Revealed, square edges. |
||
| Slim-line Tile | 3/4", 5/8" | 24" x 24" (O.C.) 24" x 48" (O.C.) 600 x 600 mm (O.C.) 600 x 1,200 mm (O.C.) |
Travertine-Delica New NDF Constellation Venus III (Excel-Tone) Astral Granite |
![]() 4 sides: Slim-line revealed, square edges |
|
| 17mm | 24" x 24" (O.C.) 600 x 600 mm (O.C.) |
Zebra | |||
| 15 mm | 24" x 24" (O.C.) 600 x 600 mm (O.C.) |
Coordinate 16 NDF Coordinate 64 NDF Coordinate 9 NDF Coordinate 81 NDF Coordinate 20 Astral Coordinate 40 Astral Coordinate 41 Astral Coordinate 64 Astral Coordinate 9 Plain Coordinate 81 Plain Coordinate 9 Venus (Excel-Tone) Coordinate 81 Venus (Excel-Tone) |
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