{"id":"wpc-foundations30-article-024-en","slug":"specifying-wpc-decking-cladding-fencing-frames","locale":"en","url":"https://woodplasticcomposite.net/guides/specifying-wpc-decking-cladding-fencing-frames/","title":"Specifying WPC for decking, cladding, fencing and frames","answer":"Specify a complete product and installation system for its intended use. WPC is a material family, not permission to use one profile everywhere.","author":"NFC & WPC Knowledge Reference","faqIds":[],"tagIds":[],"noindex":false,"related":["wpc-foundations30-article-025-en","wpc-foundations30-article-026-en","wpc-foundations30-article-027-en"],"version":1,"modified":"2026-10-16","reviewer":"","sections":[{"id":"start-with-the-end-use","text":"The EN 15534 series includes separate parts for decking, cladding and fencing. This is a useful reminder that the same constituent materials can face different performance requirements. [R02,R54,R55]\n\nSee the comparison table below for start with the end use.","heading":"Start with the end use","references":[],"url":"https://woodplasticcomposite.net/guides/specifying-wpc-decking-cladding-fencing-frames/#start-with-the-end-use"},{"id":"distinguish-a-profile-from-an-assembly","text":"A board used as a decorative infill should not be assumed suitable as a protective railing. A cladding plank does not establish the performance of the complete wall. A window-lineal compound does not establish the completed window's performance.\n\nFor architects and category managers, prepare one documentation schedule covering product identification, installation instructions, relevant tests, maintenance and change control. Check that drawings and supplied materials describe the same profile and fixing system.","heading":"Distinguish a profile from an assembly","references":[],"url":"https://woodplasticcomposite.net/guides/specifying-wpc-decking-cladding-fencing-frames/#distinguish-a-profile-from-an-assembly"},{"id":"make-commercial-enquiries-useful","text":"When contacting Green Plank, state whether the project is residential, commercial or municipal and provide the exposure and intended arrangement. Ask for current documentation for the selected product rather than relying on a general brand description.\n\nA well-structured enquiry saves time for both parties. It also creates a record of what was specified, why it was suitable and which assumptions must remain true during installation and use.","heading":"Make commercial enquiries useful","references":[4],"url":"https://woodplasticcomposite.net/guides/specifying-wpc-decking-cladding-fencing-frames/#make-commercial-enquiries-useful"},{"id":"evidence-scope","text":"[1] Official standards catalogue; scopes, not full normative text.\n\n[2] Official standards catalogue.\n\n[3] Official standards catalogue.\n\nCommercial source [4]: Green Plank is linked for product enquiries; it is not independent evidence for the scientific findings.","heading":"Evidence and source scope","references":[1,2,3,4],"url":"https://woodplasticcomposite.net/guides/specifying-wpc-decking-cladding-fencing-frames/#evidence-scope"}],"seoTitle":"Specifying WPC for decking, cladding, fencing and frames","topicIds":[],"published":"2026-10-16","tableText":"Application | Priority questions for the project team\nDeck boards | Support arrangement, surface performance and movement\nCladding | Fixings, wind action, fire evidence and wall build-up\nFencing | Posts, connections, movement and wind exposure\nWindow or door lineals | Complete-system performance and fabrication details\nRoofing or multilayer boards | Intended role, weather protection and assembly evidence","takeaways":"","aiAssisted":true,"categoryId":"wpc-foundations30-category-applications","reviewedAt":"","change_note":"Converted from the referenced English foundations collection. General technical information and editorial specification guidance; not product certification.","description":"Build an application-specific WPC specification for decking, cladding, fencing and frames, covering documentation, connections and installation details.","heroImageId":"","referenceIds":["wpc-foundations30-ref-r02","wpc-foundations30-ref-r54","wpc-foundations30-ref-r55","wpc-foundations30-ref-greenplank"],"review_status":"AI-assisted English article. Human technical review has not been recorded.","table_caption":"This is an editorial enquiry framework, not a substitute for project design or product standards.","seoDescription":"Build an application-specific WPC specification for decking, cladding, fencing and frames, covering documentation, connections and installation details.","translationGroup":"wpc-foundations30-024-2026","references":[{"url":"https://landingpage.bsigroup.com/LandingPage/Series?UPI=BS+EN+15534","type":"web","title":"EN 15534 standards series; BSI","noindex":false,"accessed":"2026-10-15","seoTitle":"EN 15534 standards series; BSI","publisher":"landingpage.bsigroup.com","description":"Official standards catalogue; scopes, not full normative text","seoDescription":"Official standards catalogue; scopes, not full normative text"},{"url":"https://www.dinmedia.de/en/standard/din-en-15534-4/189229956","type":"web","title":"DIN EN 15534-4: Specifications for decking profiles and tiles","noindex":false,"accessed":"2026-10-15","seoTitle":"DIN EN 15534-4: Specifications for decking profiles and tiles","publisher":"www.dinmedia.de","description":"Official standards catalogue","seoDescription":"Official standards catalogue"},{"url":"https://www.boutique.afnor.org/en-gb/standard/nf-en-155341-a1/composites-made-from-cellulosebased-materials-and-thermoplastics-usually-ca/fa192315/80096","type":"web","title":"NF EN 15534-1+A1: characterization test methods; AFNOR","noindex":false,"accessed":"2026-10-15","seoTitle":"NF EN 15534-1+A1: characterization test methods; AFNOR","publisher":"www.boutique.afnor.org","description":"Official standards catalogue","seoDescription":"Official standards catalogue"},{"url":"https://greenplank.eu/","type":"web","title":"Green Plank — commercial product and documentation enquiries","noindex":false,"accessed":"2026-10-15","seoTitle":"Green Plank — commercial product and documentation enquiries","publisher":"Green Plank — commercial link, not independent evidence","description":"Commercial manufacturer link. Not independent evidence for the research formulations discussed.","seoDescription":"Commercial manufacturer link. Not independent evidence for the research formulations discussed."}],"faqs":[]}