5019/3 International Standard (ISO Refractory bricks Dimensions Part 3 : Rectangular checker bricks for regenerative furnaces Briques refractaires -- Dimensions - Partie 3 : Briques d'empilage a faces rectangulaires pour les fours de regeneration First edition - 1984-09-15 ISO 5019/3-1984 (E) UDC 666.76-43 Ref. No. 1SO 5019/3-1984 (E) Descriptors : refractory materials, bricks, dimensions. Price based on 1 page Foreword ISo (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Every member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liaison with iso, also take part in the work. Draft international Standards adopted by the technical committees are circulated to the member bodies for approvai before their acceptance as International Standards by the ISo Council. They are approved in accordance with ISO procedures requiring at least 75 % approval by the member bodies voting. International Standard ISO 5019/3 was prepared by Technical Committee ISO/TC 33, Refractories ? International Organization for Standardization, 1984 Printed in Switzerland INTERNATIONAL STANDARD ISO 5019/3-1984 (E) Refractory bricks - Dimensions Part 3: Rectangular checker bricks for regenerative furnaces 1 Scope and field of application Table -- Dimensions of rectangular checker bricks for regenerative furnaces This part of IS0 5019 specifies the dimensions of rectangutar checker bricks for regenerative furnaces. Dimensions, mm NOTE - It is recognized that there are brick sizes of North American A B c origin whose dimensions closely approximate to those in the table. 230 114 64 230 114 76 2 Dimensions 300 150 64 300 150 76 The dimensions of rectangular checker bricks for regenerative 345 114 t9 furnaces shall be as shown in the table. 345 114 76 3 Tolerances Tolerances on the dimensions specified in the table shall be the B subject of agreement between the purchaser and the supplier.