Type de certificatCertification de processus d'applicationMenuiserie PVC (Construction Quality recognised scheme) Certificat Gorissen BPC-424-2383-CA-CER NL-31_12_2019.pdf Gorissen BPC-424-2383-CA-CER FR-31_12_2019.pdf Gids 04-11 PVC vensters versie 080909.pdf SpecialisationMenuiserie
