Langley Waterproofing Systems Ltd. Langley Insulation Products. Langley Parafoam Standard, Parafoam Standard Tapered and Parafoam Standard FF roof insulation boards. Product sheet 1
Certificate 13/5007
Document Status
Withdrawn, Document not available for download
Supplement
Core Supplement
Series
Certificate
Abstract
Relates to Langley Parafoam Standard, Parafoam Standard Tapered and Parafoam FF roof insulation boards, comprising rigid thermoset polyurethane and polyisocyanurate boards respectively with a bitumen-coated glass tissue or aluminium foil/kraft paper laminate facing on both sides respectively. The products are to be used as a thermal insulation layer and to create or improve falls on limited access concrete, metal or timber flat roof decks. To be used in conjunction with a vapour control layer and adhesively bonded or mechanically fixed roof waterproofing membranes in domestic and non-domestic buildings.
History
Withdrawn. Date of withdrawal - 3 August 2017. Date of 1st issue: 7th August 2013.
Subjects
- Roofs
- Building structure
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.
Information
NBS
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.
Accuris
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