ISO INTERNATIONAL STANDARD 8144-1 First edition 1995-10-15 Thermal insulation - Mineral wool mats for ventilated roof spaces Part 1: Specification for applications with restricted ventilation Isolation thermique -Feutres en laine minerale pour sous-toitures ventilees Partie 1: Specifications pour application dans des conditions de ventilation restreinte ISO Reference number ISO 8144-1:1995(E) e with ISO No reproduction or networking permtted without license from IHS Not for Resale ISO 8144-1:1995(E) Foreword iSO (the International Organization for Standardization) is a worldwide of preparing International Standards is normally carried out through Iso technical committees. Each member body interested in a subject for represented on that committee. International organizations, governmental and non-governmental, in liaison with isO, also take part in the work. IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. circulated to the member bodies for voting. Publication as an International a vote ISO/Tc 163, Thermal insulation, Subcommittee Sc 3, Insulation products forbuildingapplications. IsO 8144 consists of the following parts, under the general title Thermal insulation - Mineral wool mats for ventilated roof spaces: Part 1: Specification for applications with restricted ventilation Part2:Specification for horizontal applications with ?unrestricted ventilation Annexes A, B and C form an integral part of this part of IsO 8144. Annexes D, E and F are for information only. @ISO 1995 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced orutilized inanyformor byanymeans,electronic ormechanical,includingphotocopyingand microfilm,without permission in writing from the publisher. International Organization for Standardization CasePostale56·CH-1211Geneve20·Switzerland Printed n Switzerland ii Copyright Iinterm national Organization for Standardization No reproduction or networking permitted without license from IHS Not for Resale INTERNATIONAL STANDARD ISO ISO8144-1:1995(E) Thermal insulation Mineral wool mats for ventilated roof spaces Part 1: Specification for applications with restricted ventilation Scope Mats may be supplied with a factory-applied facing. but facings are not covered by this part of isO 8144. This part of IsO 8144 specifies the properties and acceptable tolerances for bonded man-made mineral plied load. For this reason, only the mechanical prop- wool thermal insulating mats (batts and rolls). The ertiesrequiredfor adequate handling during mats specified in this part of isO 8144 are for use application are specified. within ventilated roof spaces of buildings where the essential ventilation oftheroofspacemaybere Thesamplingandconformitycontrolproceduresde strictedifthethicknessrecoveryoftheinsulationis scribed in annex D, and the certification procedure excessive. [See annex E and ISO/TR 9774:1990 (fig- described in annex F, are recommendations only. ure 1, sketches 1 and 5) for typical locations.J They may be supplied flat, folded or in the form of a roll. 2 Normative references The properties to be declared by the manufacturer at The following standards contain provisions which, the time of delivery are specified, as are some test through reference in this text, constitute provisions methods for the determination of these properties. of this part of ISO 8144. At the time of publication, the Essentially, mats do not change their properties and editions indicated were valid. All standards are subject, are dimensionally stable for the temperature and hu- to revision,and parties to agreements based on this midity conditions within a ventilated roof. part of IsO 8144 are encouraged to investigate the possibilityof applyingthemostrecenteditionsofthe This part of ISO 8144 provides limiting values for standards indicated below. Members of IEC and ISO most of the properties. These limiting values are f