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A Proctor Group Ltd. Wraptite breather membrane. For use in wall and floor constructions. Product sheet 2

Certificate 15/5274

A Proctor Group Ltd. Wraptite breather membrane. For use in wall and floor constructions. Product sheet 2

Document Status

Withdrawn, Document not available for download


Core Supplement




Relates to a self-adhesive, vapour permeable, airtight membrane, for use in walls with a cavity and a masonry outer leaf, weatherboarding, tile/slate cladding or closed rain-screen cladding systems and in modular floor cassette constructions Key factors assessed are risk of condensation, weathertightness, strength and durability.


Superseded by the February 2019 amendment. Date of second issue: 23rd April 2018. Originally certificated on 16th November 2015.


Publisher History

The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.



NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

IHS Markit

IHS Markit is a leading global source of critical information and insight for customers in a broad range of industries. Our customer product and service solutions span four major areas of information: energy, product lifecycle management, environmental and security. By focusing on our customers first, we deliver data and expertise that enable innovative and successful decision-making. Customers range from governments and multinational companies to smaller companies and technical professionals in more than 180 countries. IHS has been in business since 1959 and employs more than 3,500 people in 35 locations around the world.

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