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EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦ 01217 Dresden • Germany Cedar Decor Pvt. Ltd. Mr. Nilpa Patel F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway AHMEDABAD-380 015, GUJARAT INDIEN Entwicklungs- und Prueflabor Holztechnologie GmbH Zellescher Weg 24 01217 Dresden • Germany Phone: +49 3514662 0 Fax: +49 351 4662 211 [email protected] www.eph-dresden.de Interim Report Order No. 2715004 Dresden, 04 May 2015 70-em/we Client: Date of order: Order: Contractor: Engineer in Charge: Cedar Decor Pvt. Ltd. F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway Ahmedabad-380 015, Gujarat India 10 February 2015 Performance of selected tests on exterior-grade compact laminates EPH - Laboratory Surface Testing Dipl.-Ing. S. Wenk ^ ...X--—- Dr.-Ing. Rico Emmier Head of Laboratory Surface Testing The Interim report contains 4 pages. Any duplication, even in part, requires written permission of EPH. These test results are exclusively related to the tested material. Managing Director: Dr.-Ing. Bernd Devantier Dresden Local Court HRB 8072 VAT Reg.No. DE 21 60 77 44 6 Commerzbank AG SWIFT: DRES DE FF 850 IBAN: DE 13 8508 0000 0400 2982 00 (( DAkkS Akkrodutorungistelle 0-PL-11054-01-00 D-ZE-11054-01-00 Deutsches 1 Institut 1 für I Bautechnik I
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Page 1: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

EPH^/SUCCESS BY QUALITY

Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦ 01217 Dresden • Germany

Cedar Decor Pvt. Ltd.

Mr. Nilpa Patel

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

AHMEDABAD-380 015, GUJARATINDIEN

Entwicklungs- und PrueflaborHolztechnologie GmbHZellescher Weg 2401217 Dresden • Germany

Phone: +49 3514662 0Fax: +49 351 4662 [email protected]

www.eph-dresden.de

Interim ReportOrder No. 2715004

Dresden, 04 May 201570-em/we

Client:

Date of order:

Order:

Contractor:

Engineer in Charge:

Cedar Decor Pvt. Ltd.

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

Ahmedabad-380 015, Gujarat

India

10 February 2015

Performance of selected tests on exterior-grade compact laminates

EPH - Laboratory Surface Testing

Dipl.-Ing. S. Wenk

^ ...X--—-Dr.-Ing. Rico Emmier

Head of Laboratory Surface Testing

The Interim report contains 4 pages. Any duplication, even in part, requires written permission of

EPH. These test results are exclusively related to the tested material.

Managing Director:Dr.-Ing. Bernd DevantierDresden Local Court HRB 8072VAT Reg.No. DE 21 60 77 44 6

Commerzbank AGSWIFT: DRES DE FF 850IBAN: DE 13 8508 0000 0400 2982 00

(( DAkkSAkkrodutorungistelle0-PL-11054-01-00D-ZE-11054-01-00

Deutsches 1Institut 1

für IBautechnik I

Page 2: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 2 of 4 of Interim Report: 2715004

1 Task

The Development and Examination Laboratory for Wood Technology Ltd. (EPH) was ordered

by Cedar Decor Pvt. Ltd. to carry out selected tests on exterior-grade compact iaminates.

2 Test materiaS

The dient has sent 2 variants of laminated boards (receipt at the EPH-Iaboratory: 26 February 2015).

The variants were identified as following:

VariantName of samples by the dient

(sample ID)Test pieces/ dämension [mm]

1 SF 2277 6 / 145 x 65

2 SF 2227-82227 6 / 145 x 65

3 Test performaoce

3.1 Light fastness

The light fastness test was carried out with a Xenon Weather Ometer 03000+ (KL55) according

to EN 438-2, part 27:2005, using the following parameters according to EN ISO 4892-2:

© Irradiation conditions behind window glass (water cooled equipment)

o Black Standard temperature (BST) of (65±3) 0C

© Relative humidity (50±5) %

© Rate of irradiance (60±3) W/m2 in the wavelength ränge 300 - 400 nm

® Exposure until blue wool scale grade 6 according to ISO 105-B02 is reached

Visual assessments of the samples concerning colour change were carried out at blue wool scale

grade 4 and 6 of exposure using the grey scale according to EN ISO 105-A02.

Light fastness values were determined according to EN 438-2.

3.2 Resistance to artificial weathering

The artificial weathering was carried out according to EN 438-2:2005 part 29, (EN ISO 4892-2) with

Xenon tester Weather Ometer Cl 3000 (test device KL 31). The Overall weathering time is 3000 hours

(=650 MJ/m2 radiant exposure).

The test was carried out with the following device parameters:

© Method A (füll global radiation), Cycle 1

® 65 0 C black Standard temperature

o 65 % relative humidity

G Weathering cycle consisted of a spray cycle 18 min, 102 min drying phase

Page 3: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 3 of 4 of Interim Report: 2715004

The following assessments were carried out to characterize the weathering resistance:

o Visual assessment of the colour change after exposure using the grey scale according

to EN ISO 105-A02 after 500 h, 1000 h, 1500 h, 2000 h; 2500 h and 3000 h (contrast)

0 Visual assessment according to in EN 438:2005, part 2, after 500 h, 1000 h, 1500 h, 2000 h,

2500 h and 3000 h (appearance)

Requirements

The requirements for weather resistance according to DIN EN 438-6:2005 are summarized in the

following table for the tested properties.

Property /Test method

Attribute UnitLaminal

EGSand EGF

:e grade

EDS and EDF

Resistance toartificial weathering/EN 438-2, part 29

ContrastGrey scale rating(not worse than)

3 * 3**

Appearance Rating (min) 4 * ^*51«

after 325 MJ/m2 radiant exposure** after 650 MJ/m2 radiant exposure

4 Results

4.1 Light fastness

Change of sample colour in grey scale IM0 Light fastnessVariant due to colour change of blue wool scale as grades of the blue wool scale

grade 4 grade 6according to EN 438:2005

1 5 5 >6

2 5 5 >6

Grey scale N0 5 no change of colourGrey scale N0 4,5 very small change of colourGrey scale N0 4 small change of colourGrey scale N0 3,5 recognisable change of colourGrey scale N0 3 clearly recognisable change of colourGrey scale N0 2,5 very clearly recognisable change of colourGrey scale N0 2 strong change of colourGrey scale N01 very strong change of colour

4.2 Resistance to artificial weathering

The examination is still on going. Final results are available at 31 July 2015.

Page 4: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 4 of 4 of Interim Report: 2715004

4.2.1 Contrast

Recording of the change in colour using grey scale according to DIN EN 20105-A02;

Variant

Change of sample colourin grey scale due to colour change

Requirements for weathering(contrast) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGSand EGF EDS and EDF

1 5 5

2 5 5

Rating scale for assessing change in colour using the grev scale:

Grey scale No 5Grey scale No 4,5Grey scale No 4Grey scale No 3,5Grey scale No 3Grey scale No 2,5Grey scale No 2Grey scale No 1

no change of colourvery small change of coloursmall change of colourrecognisable change of colourclearly recognisable change of colourvery clearly recognisable change of colourstrong change of colourvery strong change of colour

4.2.2 Appearance

Visual assessment according to in EN 438, part 2:

Variant

Visual assessment

according to in EN 438 part 2 (rating 1 - 5) after

Requirements for weathering(appearance) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF

1 5 5

2 5 5

Assessment criteria according to EN 438-2 (2005), in ratings:RatingS: = no visible changeRating 4: = change of gloss onlyRating 3: = Hairline surface cracks and/or erosion of surfaceRating 2: = Surface cracks

Rating 1: = Blistering and/or delamination

5 Evaluation

The light fastness of both variants is > 6 using the test parameters of EN 438-2, part 27:2005.

Dipl.-Ing. S. Wenk

Engineer in Charge

Page 5: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

r~\

EPH>J/SUCCESS BY QUALITY

Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 • 01217 Dresden • Germany

Cedar Decor Pvt. Ltd.

Ms. Nilpa PatelF-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

AHMEDABAD-380 015, GUJARATINDIEN

Entwicklungs- und PrueflaborHolztechnologie GmbHZellescher Weg 2401217 Dresden • Germany

Phone: +49 3514662 0Fax;+49 3514662 [email protected]

www.eph-dresden.de

Interim Report 2Order Wo, 2715004

Dresden, 03 June 201570-em/we

Client:

Date of order:

Order:

Contractor:

Engineer in Charge:

Cedar Decor Pvt. Ltd.

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

Ahmedabad-380 015, Gujarat

India

10 February 2015

Performance of selected tests on exterior-grade compact laminates

EPH - Laboratory Surface Testing

Dipl.-Ing. S. Wenk

Dr.-Ing. Rico Emmier

Head of Laboratory Surface Testing

The Interim report contains 4 pages. Any duplication, even in part, requires written permission ofEPH. These test results are exclusively related to the tested material.

Managing Director:Dr.-Ing. Bernd DevantierDresden Local Court HRB 8072VAT Reg.No. DE 2160 77 44 6

Commerzbank AGSWIFT: DRES DE FF 850IBAN: DE 13 8508 0000 0400 2982 00

(1 DAkkSDeutsches 1

Institut 1

Page 6: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 2 of 4 of Interim Report 2: 2715004

1 Task

The Development and Examination Laboratory for Wood Technology Ltd. (EPH) was ordered

by Cedar Decor Pvt. Ltd. to carry out selected tests on exterior-grade compact laminates.

2 Test material

The dient has sent 2 variants of laminated boards (receipt at the EPH-Iaboratory: 26 February 2015).

The variants were identified as following:

VariantName of samples by the dient

fsampie 1D|Test pieces / dimension [mm]

1 SF 2277 6 / 145 x 65

2 SF 2227-82227 6 / 145 x 65

3 Test Performance

3.1 Light fastness

The light fastness test was carried out with a Xenon Weather Ometer 03000+ (l<L55) according

to EN 438-2, part 27:2005, using the following parameters according to EN ISO 4892-2:

o Irradiation conditions behind window glass (water cooled equipment)

o Black Standard temperature (BST) of (65±3) 0C

® Relative humidity (50±5) %

o Rate of irradiance (60±3) W/m2 in the wavelength ränge 300 - 400 nm

o Exposure until blue wool scale grade 6 according to ISO 105-B02 is reached

Visual assessments of the samples concerning colour change were carried out at blue wool scale

grade 4 and 6 of exposure using the grey scale according to EN ISO 105-A02.

Light fastness values were determined according to EN 438-2.

3.2 Resistance to artificial weathering

The artificial weathering was carried out according to EN 438-2:2005 part 29, (EN ISO 4892-2) with

Xenon tester Weather Ometer Cl 3000 (test device KL 31). The overall weathering time is 3000 hours

(=650 MJ/m2 radiant exposure).

The test was carried out with the following device parameters;

® Method A (füll global radiation), Cycle 1

o 65 0 C black Standard temperature

o 65 % relative humidity

0 Weathering cycle consisted of a spray cycle 18 min, 102 min drying phase

Page 7: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 3 of 4 of Interim Report 2; 2715004

The following assessments were carried out to characterize the weathering resistance:

o Visual assessment of the colour change after exposure using the grey Scale according

to EN ISO 105-A02 after 500 h, 1000 h, 1500 h, 2000 h, 2500 h and 3000 h (contrast)

o Visual assessment according to in EN 438:2005, part 2, after 500 h, 1000 h, 1500 h, 2000 h,

2500 h and 3000 h (appearance)

Requirements

The requirements for weather resistance according to DIN EN 438-6:2005 are summarized in the

following table for the tested properties.

Property /Test method

Attribute UnitLaminal

EGSand EGF

:e grade

EDS and EDF

Resistance to

artificial weathering/EN 438-2, part 29

ContrastGrey scale rating(not worse than)

3 * 3**

Appearance Rating (min) 4 * *

after 325 MJ/m2 radiant exposureafter 650 MJ/m2 radiant exposure

4 ResuSts

4.1 Light fastness

VariantChange of sample ccdue to colour chang

grade 4

»lour in grey scale N0

e of blue wool scale

grade 6

Light fastnessas grades of the blue wool scale

according to EN 438:2005

1 5 5 >6

2 5 5 > 6

Grey scale N0 5 no change of colourGrey scale N0 4,5 very small change of colourGrey scale N0 4 small change of colour

Grey scale N0 3,5 recognisable change of colourGrey scale N° 3 clearly recognisable change of colourGrey scale N0 2,5 very clearly recognisable change of colourGrey scale N0 2 strong change of colourGrey scale N01 very strong change of colour

4.2 Resistance to artificial weathering

The examination is still on going. Final results are available at 31 July 2015.

Page 8: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 4 of 4 of Interim Report 2: 2715004

4.2.1 Contrast

Recording of the change in colour using grey scale accordingto DIN EN 20105-A02;

Variant

Change of sample colourin grey scale due to colour change

Requirements for weathering(contrast) accordäng to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF

1 5 5 5 fulfilled

2 5 5 5 fulfilled

Rating scale for assessing change in colour using the grey scale:

Grey scale No 5 no change of colourGrey scale No 4,5 very small change of colourGrey scale No 4 small change of colourGrey scale No 3,5 recognisable change of colourGrey scale No 3 clearly recognisable change of colourGrey scale No 2,5 very clearly recognisable change of colourGrey scale No 2 strong change of colourGrey scale No 1 very strong change of colour

4.2.2 Appearance

Visual assessment accordingto in EN 438, part 2:

Variant

Visual assessment

according to in EN 438 part 2 frating 1-5) after

Requirements for weathering(appearance) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF

1 5 5 5 fulfilled

2 5 5 5 fulfilled

Assessment criteria accordingto EN 438-2 (2005), in ratings:Rating 5: = no visible changeRating 4: = change of gloss onlyRating 3: = Hairline surface cracks and/or erosion of surfaceRating 2: = Surface cracksRating 1: = Blistering and/or delamination

5 Evaluation

The light fastness of both variants is > 6 using the test parameters of EN 438-2, part 27:2005.

The requirements for weathering (contrast and appearance) after 1500 hours for the type EGS andEGF were fulfilled for both tested variants.

/Dipl.-Ing. S. Wenk

Engineer in Charge

Page 9: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

EPH S /SUCCESS BY QUALITY

Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 • 01217 Dresden • Germany

Cedar Decor Pvt. Ltd.

Ms. Nilpa Patel

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

AHMEDABAD-380 015, GUJARATINDIEN

Entwicklungs- und PrueflaborHolztechnologie GmbHZellescher Weg 2401217 Dresden • Germany

Phone: +49 3514662 0Fax: +49 351 4662 [email protected]

www.eph-dresden.de

Interim Report 3Order No. 2715004

Dresden, 19 June 201570-em/we

Client:

Date of order:

Order:

Contractor:

Engineer in Charge:

Cedar Decor Pvt. Ltd.

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

Ahmedabad-380 015, Gujarat

India

10 February 2015

Performance of selected tests on exterior-grade compact laminates

EPH - Laboratory Surface Testing

Dipl.-Ing. S. Wenk

Dr.-Ing. Rico Emmier

Head of Laboratory Surface Testing

The interim report contains 4 pages. Any duplication, even in part, requires written permission ofEPH. These test results are exclusively related to the tested material.

Managing Director:Dr.-Ing. Bernd DevantlerDresden Local Court HRB 8072VAT Reg.No. DE 2160 77 44 6

Commerzbank AGSWIFT: DRES DE FF 850IBAN: DE 13 8508 0000 0400 2982 00

* DAkkSDeutsches 1

Institut Ifür 1

Bautechnik 1

Page 10: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 2 of 4 of Interim Report 3: 2715004

1 Task

The Development and Examination Laboratory for Wood Technology Ltd. (EPH) was ordered

by Cedar Decor Pvt. Ltd. to carry out selected tests on exterior-grade compact laminates.

2 Test material

The dient has sent 2 variants of laminated boards (receipt at the EPH-Iaboratory: 26 February 2015).The variants were identified as following:

Variant Name of sampies by the dient(sample ID)

Test pieces/ dimension [mm]

1 SF 2277 6 / 145 x 652 SF 2227-82227 6 / 145 x 65

3 Test Performance

3.1 Light fastness

The light fastness test was carried out with a Xenon Weather Ometer Ci3000+ (KL55) according

to EN 438-2, part 27:2005, using the following Parameters according to EN ISO 4892-2:

o Irradiation conditions behind window glass (water cooled equipment)

o Black Standard temperature (BST) of (65±3) 0C

o Relative humidity (50±5) %

® Rate of irradiance (60±3) W/m2 in the wavelength ränge 300 - 400 nm

O Exposure until blue wool scale grade 6 according to ISO 105-B02 is reached

Visual assessments of the samples concerning colour change were carried out at blue wool scale

grade 4 and 6 of exposure using the grey scale according to EN ISO 105-A02.

Light fastness values were determined according to EN 438-2.

3.2 Resistance to artificial weathering

The artificial weathering was carried out according to EN 438-2:2005 part 29, (EN ISO 4892-2) with

Xenon tester Weather Ometer Cl 3000 (test device KL 31). The overall weathering time is 3000 hours

(=650 MJ/m2 radiant exposure).

The test was carried out with the following device parameters;

0 Method A (füll global radiation), Cycle 1

® 65 ° C black Standard temperature

0 65 % relative humidity

» Weathering cycle consisted of a spray cycle 18 min, 102 min drying phase

Page 11: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 3 of 4 of Interim Report 3: 2715004

The following assessments were carried out to characterize the weathering resistance:

0 Visual assessment of the colour change after exposure using the grey scale according

to EN ISO 105-A02 after 500 h, 1000 h, 1500 h, 2000 h, 2500 h and 3000 h (contrast)

° Visual assessment according to in EN 438:2005, part 2, after 500 h, 1000 h, 1500 h, 2000 h,

2500 h and 3000 h (appearance)

Requirements

The requirements for weather resistance according to DIN EN 438-6:2005 are summarized in the

following table for the tested properties.

Property /Test method

Attribute UnitLaminal

EGS and EGF

te grade

EDS and EDP

Resistance to

artificial weathering/EN 438-2, part 29

ContrastGrey scale rating(not worse than)

3 * 3**

Appearance Rating (min) 4 * 4**

after 325 MJ/m2 radiant exposureafter 650 MJ/m2 radiant exposure

4 Results

4.1 Light fastness

VariantChange of sample ccdue to colour chang

grade 4

>lour in grey scale N0e of blue wool scale

grade 6

Light fastnessas grades of the blue wool scale

according to EN 438:2005

1 5 5 >6

2 5 5 >6

Grey scale N0 5 no change of colour

Grey scale N0 4,5 very small change of colour

Grey scale N0 4 small change of colour

Grey scale N0 3,5 recognisable change of colour

Grey scale N0 3 clearly recognisable change of colour

Grey scale N0 2,5 very clearly recognisable change of colour

Grey scale N0 2 strong change of colour

Grey scale N01 very strong change of colour

4.2 Resistance to artificial weathering

The examination is still on going. Final results are available at 31 July 2015.

Page 12: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 4 of 4 of Interim Report 3: 2715004

4.2.1 Contrast

Recording of the change in colour using grey scale according to DIN EN 20105-A02:

Variant

Change of sample colourin grey scale due to colour change

Requirements for weathering(contrast) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF1 5 5 5 5 fulfilled2 5 5 5 5 fulfilled

Rating scale for assessing change in colour using the grey scale;Grey scale No 5Grey scale No 4,5Grey scale No 4Grey scale No 3,5Grey scale No 3Grey scale No 2,5Grey scale No 2Grey scale No 1

no change of colourvery small change of coloursmall change of colourrecognisable change of colourclearly recognisable change of colourvery clearly recognisable change of colourstreng change of colourvery strong change of colour

4.2.2 Appearance

Visual assessment according to in EN 438, part 2;

Variant

Visual assessment

according to in EN 438 part 2 (rating 1 - 5) after

Requirements for weathering(appearance) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF1 5 5 5 5 fulfilled

2 5 5 5 5 fulfilled

RatingS: = no visible changeRating 4; = change of gloss onlyRating 3: = Hairline surface cracks and/or erosion of surfaceRating 2: = Surface cracksRating 1: = Blistering and/or delamination

5 Evaluation

The iight fastness of both variants is > 6 using the test parameters of EN 438-2, part 27:2005.

The requirements for weathering (contrast and appearance) after 1500 hours for the type EGS andEGF were fulfilled for both tested variants.

pl.-lng. S. Wenk

Engineer in Charge

Page 13: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

rEPHS/SUCCESS BY QUAL1TY

Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 • 01217 Dresden • Germany

Cedar Decor Pvt. Ltd.

Ms. Nilpa PatelF-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

AHMEDABAD-380 015, GUJARATINDIEN

Entwicklungs- und PrueflaborHolztechnologie GmbHZellescher Weg 2401217 Dresden • Germany

Phone;+49 3514662 0Fax: +49 351 4662 [email protected]

Intersm Report 4

Order Wo. 2715004

Dresden, 13 July 201570-em/we

Client:

Date of order:

Order:

Contractor:

Engineer in Charge;

Cedar Decor Pvt. Ltd.

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

Ahmedabad-380 015, Gujarat

India

10 February 2015

Performance of selected tests on exterior-grade compact laminates

EPH - Laboratory Surface Testing

Dipl.-Ing. S. Wenk

Head of Laboratory Surface Testing

The Interim report contains 4 pages. Any duplication, even in part, requires written permission ofEPH. These test results are exclusively related to the tested material.

Managing Director:Dr.-lng. Bernd DevantierDresden Local Court HRB 8072VAT Reg.No. DE 21 60 77 44 6

Commerzbank AGSWIFT: DRES DE FF 850IBAN: DE 13 8508 0000 0400 2982 00

fegsl {(, DAkkS

D-ZE-110M-01-OC

Page 14: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 2 of 4 of Interim Report 4: 2715004

1 Task

The Development and Examination Laboratory for Wood Technology Ltd. (EPH) was ordered

by Cedar Decor Pvt. Ltd. to carry out selected tests on exterior-grade compact laminates.

2 Test material

The dient has sent 2 variants of laminated boards (receipt at the EPH-Iaboratory: 26 February 2015).

The variants were identified as following;

VariantName of samples by the dient

(sample ID)Test pieces/ dimensions [mm]

1 SF 2277 6 / 145 x 65

2 SF 2227-82227 5 / 145 x 65

3 Test Performance

3.1 Light fastness

The light fastness test was carried out with a Xenon Weather Ometer Ci3000+ (KL55) according

to EN 438-2, part 27:2005, using the following parameters according to EN ISO 4892-2:

© Irradiation conditions behind window glass (water cooled equipment)

® Black Standard temperature (BST) of (65±3) 0C

® Relative humidity (50±5) %

o Rate of irradiance (60±3) W/m2 in the wavelength ränge 300 - 400 nm

o Exposure until blue wool scale grade 6 according to ISO 105-B02 is reached

Visual assessments of the samples concerning colour change were carried out at blue wool scale

grade 4 and 6 of exposure using the grey scale according to EN ISO 105-A02.

Light fastness values were determined according to EN 438-2.

3.2 Resistance to artificial weathering

The artificial weathering was carried out according to EN 438-2:2005 part 29, (EN ISO 4892-2) with

Xenon tester Weather Ometer Cl 3000 (test device KL 31). The overall weathering time was 3000

hours (=650 MJ/m2 radiant exposure).

The test was carried out with the following device parameters:

« Method A (füll global radiation), Cycle 1

° 65 0 C black Standard temperature

o 65 % relative humidity

® Weathering cycle consisted of a spray cycle 18 min, 102 min drying phase

Page 15: EPH^/ - Durian Laminatesdurianlam.com/wp-content/uploads/pdf/EPH-Report.pdf · EPH^/ SUCCESS BY QUALITY Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 ¦

Page 3 of 4 of Interim Report 4: 2715004

The following assessments were carried out to characterize the weathering resistance:

o Visual assessment of the colour change after exposure using the grey Scale according

to EN ISO 105-A02 after 500 h, 1000 h; 1500 h; 2000 h; 2500 h and 3000 h (contrast)

55 Visual assessment according to in EN 438:2005, part 2, after 500 h, 1000 h, 1500 h, 2000 h,

2500 h and 3000 h (appearance)

Requirements

The requirements for weather resistance according to DIN EN 438-6:2005 are summarized in the

following table for the tested properties.

Property /Test method

Attribute UnitLaminal

EGSand EGF

:e grade

EDS and EDF

Resistance to

artificial weathering/EN 438-2, part 29

ContrastGrey scale rating(not worse than)

3 * 3**

Appearance Rating (min) 4 *

after 325 MJ/m2 radiant exposureafter 650 MJ/m2 radiant exposure

4 Results

4.1 Light fastness

VariantChange of sample ccdue to colour chang

grade 4

»lour in grey scale N0

e of blue wool scale

grade 6

Light fastnessas grades of the blue wool scale

according to EN 438:2005

1 5 5 >6

2 5 5 >6

Grey scale N0 5 no change of colour

Grey scale N0 4,5 very small change of colourGrey scale N° 4 small change of colour

Grey scale N0 3,5 recognisable change of colourGrey scale N0 3 clearly recognisable change of colour

Grey scale N0 2,5 very clearly recognisable change of colourGrey scale N0 2 strong change of colourGrey scale N01 very strong change of colour

4.2 Resistance to artificial weathering

The examination is still on going. Final results are available on 31 July 2015.

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Page 4 of 4 of Interim Report 4: 2715004

4.2.1 Contrast

Recording of the change in colour using grey scale accordingto DIN EN 20105-A02:

Variant

Change of sample colourin grey scale due to colour change

Requirements for weathering(contrast) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF

1 5 5 5 5 5 fulfilled

2 5 5 5 5 4,5 fulfilled

Rating scale for assessing change in colour using the grey scale:

Grey scale No 5 no change of colourGrey scale No 4,5 very small change of colourGrey scale No 4 small change of colourGrey scale No 3,5 recognisable change of colourGrey scale No 3 clearly recognisable change of colourGrey scale No 2,5 very clearly recognisable change of colourGrey scale No 2 strong change of colourGrey scale No 1 very strong change of colour

4.2.2 Appearance

Visual assessment according to in EN 438, part 2:

Variant

Visual assessment

according to in EN 438 part 2 (rating 1 - 5) after

Requirements for weathering(appearance) according to

EN 438-6 for type

500 h 1000 h 1500 h 2000 h 2500 h 3000 h EGS and EGF EDS and EDF

1 5 5 5 5 5 fulfilled

2 5 5 5 5 5 fulfilled

Assessment criteria accordingto EN 438-2 (2005), in ratings:RatingS: = no visible changeRating 4: = change of gloss onlyRating 3: = Hairline surface cracks and/or erosion of surfaceRating 2: = Surface cracksRating 1: = Blistering and/or delamination

5 Evaluation

The light fastness of both variants is > 6 using the test parameters of EN 438-2, part 27:2005.

The requirements for weathering (contrast and appearance) after 1500 hours for the type EGS andEGF were fulfilled for both tested variants.

Dipl.-Ing. S. Wenk

Engineer in Charge

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EPH 3/SUCCESS BY QUALITY

Entwicklungs- und Prueflabor Holztechnologie GmbH • Zellescher Weg 24 • 01217 Dresden ¦ Germany

Cedar Decor Pvt. Ltd.

Ms. Nilpa PatelF-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

AHMEDABAD-380 015, GUJARATINDIEN

Entwicklungs- und PrueflaborHolztechnologie GmbHZellescher Weg 2401217 Dresden • Germany

Phone:+49 3514662 0Fax:+49 351 4662 [email protected]

www.eph-dresden.de

Test Report

Order Wo. 2715004

Dresden, 27 July 201570-em/we

Client:

Date of order:

Order:

Contractor:

Engineer in Charge:

Cedar Decor Pvt. Ltd.

F-2, Shapath-1, Nr. Cargo Motors, S. G. Highway

Ahmedabad-380 015, Gujarat

India

10 February 2015

Performance of selected tests on exterior-grade compact laminates

EPH - Laboratory Surface Testing

Dipl.-Ing. S. Wenk

Dr.-Ing. Rico Emmier

Head of Laboratory Surface Testing

The Interim report contains 5 pages. Any duplication, even in part, requires written permission ofEPH. These test results are exclusively related to the tested material.

Managing Director:Dr.-Ing. Bernd Devantier-Dresden Local Court HRB 8072VAT Reg.No. DE 2160 77 44 6

Commerzbank AGSWIFT; DRES DE FF 8501BAN; DE 13 8508 0000 0400 2982 00

(l DAkkS%0-SS

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 Page 2 of 5 of Test Report: 2715004  

 

1 Task 

The Development and Examination Laboratory for Wood Technology Ltd. (EPH) was ordered  

by Cedar Decor Pvt. Ltd. to carry out selected tests on exterior‐grade compact laminates. 

 

2  Test material 

The client has sent 2 variants of laminated boards (receipt at the EPH‐laboratory: 26 February 2015).  

The variants were identified as following: 

Variant Name of samples by the client 

(sample ID) Test pieces / dimensions [mm] 

1  SF 2277  6 / 145 x 65 

2  SF 2227‐82227  6 / 145 x 65 

 

3  Test performance 

3.1  Light fastness 

The light fastness test was carried out with a Xenon Weather Ometer Ci3000+ (KL55) according  

to EN 438‐2, part 27:2005, using the following parameters according to EN ISO 4892‐2: 

Irradiation conditions behind window glass (water cooled equipment) 

Black standard temperature (BST) of (65±3) °C 

Relative humidity (50±5) % 

Rate of irradiance (60±3) W/m² in the wavelength range 300‐400 nm 

Exposure until blue wool scale grade 6 according to ISO 105‐B02 is reached 

Visual assessments of the samples concerning colour change were carried out at blue wool scale 

grade 4 and 6 of exposure using the grey scale according to EN ISO 105‐A02. 

Light fastness values were determined according to EN 438‐2. 

 

3.2  Resistance to artificial weathering  

The artificial weathering was carried out according to EN 438‐2:2005 part 29, (EN ISO 4892‐2)  

with Xenon tester Weather Ometer CI 3000 (test device KL 31). The overall weathering time was  

3000 h (=650 MJ/m² radiant exposure).  

The test was carried out with the following device parameters: 

• Method A (full global radiation), Cycle 1 

• 65 °C black standard temperature 

• 65 % relative humidity 

• Weathering cycle consisted of a spray cycle 18 min, 102 min drying phase    

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The following assessments were carried out to characterize the weathering resistance: 

• Visual assessment of the colour change after exposure using the grey scale according  

to EN ISO 105‐A02 after 500 h, 1000 h, 1500 h, 2000 h, 2500 h and 3000 h (contrast) 

• Visual assessment according to in EN 438:2005, part 2, after 500 h, 1000 h, 1500 h, 2000 h, 

2500 h and 3000 h (appearance)  

Requirements 

The requirements for weather resistance according to DIN EN 438‐6:2005  are summarized in the 

following table for the tested properties.  

Property /  Test method 

Attribute  Unit Laminate grade 

EGS and EGF  EDS and EDF 

Resistance to artificial weathering / EN 438‐2, part 29 

Contrast Grey scale rating  (not worse than) 

3 *  3** 

Appearance  Rating (min)  4 *  4** 

*  after 325 MJ/m² radiant exposure **  after 650 MJ/m² radiant exposure 

 

4  Results 

4.1  Light fastness 

Variant Change of sample colour in grey scale No due to colour change of blue wool scale 

Light fastness  as grades of the blue wool scale 

according to EN 438:2005 grade 4  grade 6 

1  5  5  > 6 

2  5  5  > 6 

 

Grey scale No 5  no change of colour 

Grey scale No 4,5  very small change of colour 

Grey scale No 4  small change of colour 

Grey scale No 3,5  recognisable change of colour 

Grey scale No 3  clearly recognisable change of colour 

Grey scale No 2,5  very clearly recognisable change of colour 

Grey scale No 2  strong change of colour 

Grey scale No 1  very strong change of colour 

 

 

   

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 Page 4 of 5 of Test Report: 2715004  

 

4.2  Resistance to artificial weathering  

4.2.1  Contrast 

Recording of the change in colour using grey scale according to DIN EN 20105‐A02:  

Variant 

Change of sample colour  in grey scale due to colour change 

Requirements for weathering (contrast) according to  

EN 438‐6 for type 

500 h  1000 h 1500 h  2000 h 2500 h 3000 h EGS and EGF  EDS and EDF 

1  5  5  5  5  5  5  fulfilled  fulfilled 

2  5  5  5  5  4,5  4,5  fulfilled  fulfilled 

Rating scale for assessing change in colour using the grey scale:  Grey scale No 5  no change of colourGrey scale No 4,5  very small change of colourGrey scale No 4  small change of colourGrey scale No 3,5  recognisable change of colourGrey scale No 3  clearly recognisable change of colourGrey scale No 2,5  very clearly recognisable change of colourGrey scale No 2  strong change of colourGrey scale No 1  very strong change of colour 

4.2.2  Appearance 

Visual assessment according to in EN 438, part 2: 

Variant 

Visual assessment  according to in EN 438 part 2 (rating 1 ‐ 5) after 

Requirements for weathering (appearance) according to  

EN 438‐6 for type 

500 h  1000 h 1500 h  2000 h 2500 h 3000 h EGS and EGF  EDS and EDF 

1  5  5  5  5  5  5  fulfilled  fulfilled 

2  5  5  5  5  5  5  fulfilled  fulfilled 

Assessment criteria according to EN 438‐2 (2005), in ratings: Rating 5:  = no visible change Rating 4:  = change of gloss only Rating 3:  = Hairline surface cracks and/or erosion of surfaceRating 2:  = Surface cracks Rating 1:  = Blistering and/or delamination 

   

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Page 5 of 5 of Test Report: 2715004

5 Evaluation

The light fastness of both variants is > 6 using the fest parameters of EN 438-2, Part 27:2005.

The requirements for weathering (contrast and appearance) according to EN 438-2 Part 29after exposure of 3000 h for the type EDS and EDP were fulfilled for both tested variants.

The samples will be sent to the dient for Visual assessment (after aggrement).

Dipl.-Ing. S. Wenk

Engineer in Charge