Standard roof duct penetration

In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Except as allowed in the Notice to Users and in certain licensing contracts, no part of this book may be reproduced, stored in a retrievable system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. A quick overview of the changes is provided in the front of this manual. Meanwhile, a Committee has already begun work on what will be either addenda or a new edition.

In association with. Penetrations are one of the greatest threats to the integrity and long-term performance of flat roofs. So how do we ensure that they are absolutely necessary, correctly detailed and properly installed? What types of penetration are typically required in flat roofs? Common penetration details include soil vent pipes, hot pipes from boiler flues or log burners, electrical cables for air-conditioning units, extraction ducting and tracks for mechanical window cleaning systems. Overflow outlets are another common example.

Details associated with the Divisional CSI standards. Most of the details are associated with Division Mechanical. Skip to main content. Search this site.

Jump to navigation. All product lines can be purchased directly from Nicholson. Please contact us for a quotation, or download a price list from the relevant product page. There is also a full list of all downloads for all product ranges, available to logged-in users on the Resource Centre page.