SINTEF Technical Approval TG 20457 SINTEF confirms that Weather Defence wind barrier has been found to be fit for use in Norway and to meet the provisions regarding product documentation given in the regulation relating to the marketing of products for construction works (DOK) and regulations on technical requirements for building works (TEK), with the properties, fields of application and conditions for use as stated in this document Issued first time: Revised: Amended: Valid until 04.02.2016 20.05.2021 02.12.2021 01.06.2026 Provided listed on www.sintefcertification.no TG 20457 1. Holder of the approval Etex BP B.V. Oosterhorn 32-34 NL-9936 HD Farsum Netherlands www.siniat.nu 2. Product description Weather Defence wind barrier, in the following called Weather Defence, is a plaster board intended for use as a wind barrier. The board is a part of a wind barrier system which also includes SIGA Wigluv sealing tape and SINIAT WAB 41 screws. The boards are made of a water repellent gypsum core reinforced with glassfibre and coated with synthetic non-woven liners. The boards are 9.5 mm thick, and they are delivered in standard widths of 1200 mm and standard lengths from 2000 mm up to 3000 mm. Measures and tolerances are stated in Table 1. Fig.1 shows a principle diagram of the wind barrier system. SIGA Wigluv sealing tape is a single sided tape with an acrylate adhesive. Table 1 Dimensions and tolerances for Weather Defence according to EN 15283-1 Property Value Tolerance Thickness Width Length Density 9.5 1200 2000 - 3000 895 ±.0.7 +0/-4 +0/-5 ± 50 Unit mm mm mm kg/m 3 3. Fields of application The wind barriers system Weather Defence with SIGA Wigluv sealing tape and SINIAT WAB 41 screws can be used as a wind barrier on walls with frames of timber or steel with external ventilated cladding. Weather Defence can also be used in a conventional embodiment with timber laths on vertical board joints with external ventilated cladding. Fig. 1 Weather Defence mounted with SIGA Wigluv sealing tape on studs of sheet metal profiles. The product can be used as wind barrier on walls in hazard class 1-6 and fire class 1, 2 and 3. 4. Properties Product properties for Weather Defence and the wind barrier system are given in Table 2. Load-carrying capacity The wind barrier board alone cannot be considered to achieve sufficient wind bracing. Properties related to fire Weather Defence has a reaction to fire class A1 according to EN 13501-1. SINTEF is the Norwegian member of European Organisation for Technical Assessment, EOTA, and European Union of Agrément, UEAtc SINTEF Certification www.sintefcertification.no e-mail: certification@sintef.no Contact, SINTEF: Jan Ove Busklein Author: Jan Ove Busklein SINTEF AS www.sintef.no Entreprise register: NO 919 303 808 MVA mal TG v 01.05.2020
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