Construction Chemicals Company succeeded to extend technical certificate for
product superplasticizer and above water permeability reducing with ABAPLAST brand,
by the Research Center and the Housing and Urban Development. This concrete
additive, Carboxylate-based, has been done under paragraph 2 of Article of Association of the Research Center and the Housing and Urban
Development and compliance with accepted technical standards by the Research
Center and Housing and Urban Development and under IRAN national standard No.