Trial run on Walloon stones in

The framework of marking CE

Appendix: individual results

Salte Quarries of Herbeumont - Schist

Technical collaboration :

Center Scientifique and Technical Construction(CSTC)

Contacts : ir. F. de Barquin and dr. Sc. D. Nicaisev

Scientific institute of Public utility (ISSeP)

Contact : Mr. Ch. Philippart

Coordination :

“Stones and Marbles of Wallonia”

Contact : Mr. F. Tourneur

Rapportage :

CSTC

CENTER SCIENTIFIC AND TECHNICAL CONSTRUCTION

ESTABLISHMENT RECOGNIZED BY APPLICATION Of the ARRRETE-LOI OF JANUARY 30, 1947

Station expérimental:

B-1342 Limelette, avenue P. Holoffe, 21

Phone: (32) 2 655 77 11

Fax : (32) 2653 07 29

Office :

B-1932 Sint-Stevens-Woluwe, Lozenberg I, 7

Phone: (32) 2 716 42 11

Fax : (32) 2725 32 12

Headquaters:

Bruxelles, bd Poincaré, 79 B-1060

Phone: (32) 2 502 66 90

Fax :(32) 2 502 81 80

TVA n° : BE 407.695.057

Report/ratio tests N° DE: 621 27 32

Laboratory: MIC

Mineralogy and Microstructure

N° Labo: MIC 425

N° Echantillon: 31/20/3

Applicant :

Stones and Marbles of Wallonia.

For the attention of Mr.Brancaleoni,

Rue J. Potier, 54

B-4140 SPRIMONT

Contacted people:

Applicant: Mr.Brancaleoni

CSTC: Ms D. Nicaise

Tests carried out :

Petrographic analysis of a named stone<< Roof slate of Herbeumont >>.

Reference : on the basis of NBN IN 12407.

Date and reference from the request : 2003.08.19

Go back to reception of sample : 2003.08.21

Date from the test: 2004.03

Go back to establishment of the report/ratio : 2004.04.26

The results and observations are valid only for the samples tested.

No the sample

Sample having undergone a destructive test

Echantillon(s) Sample evacuated our to laboratoir 60 days calendars after the sending of the report/ratio, except written request on behalf of the applicant.

Respaonsable of test: dr. D.Nicaise

The head of division ir : F. de Barquin

Technical collaboration : J. Nélis

This report/ratio contains 6 pages, number from 1/6 to 6/6. It can be reproduced only as a whole.