EN 1917 : Concrete manholes and inspection chambers, unreinforced, steef fibre and reinforced (+AC:2003 + AC:2006).

VERIFICATION BETON CHARGE VERTICALE ABSORPTION EAU AGREMENT CERTIFICAT APPAREILLAGE ESSAI ASPECT ETAT SURFACE ASSEMBLAGE ASSURANCE QUALITE BETON ARME BETON ARME FIBRE BETON NON ARME CERTIFICAT CONFORMITE CONTROLE PRODUCTION CRITERE PERFORMANCE DOSAGE DURABILITE CHLORURE ECHANTILLON ECHANTILLONNAGE ENROBAGE ESSAI CHARGE ETANCHEITE EAU EVALUATION FIBRE METAL MARQUAGE CE MESURE METHODE ESSAI RACCORD NORME EN NORME NBN REGARD VISITE RESISTANCE MECANIQUE RESPONSABILITE TENEUR TENEUR CIMENT TENEUR EAU