SIST-TS CEN/TS 18116:2025
(Main)Thermoplastics pipes and fittings - Design for recycling guidelines
Thermoplastics pipes and fittings - Design for recycling guidelines
This document specifies design for recycling guidelines for thermoplastics pipes and fittings, used as construction products or used for water supply to irrigation systems.
NOTE 1 Components used in irrigation systems such as flexibles and drip lines are not part of this document.
NOTE 2 Pipes and fittings used for cable management are not part of this document.
NOTE 3 Packaging of pipes and fittings is not part of this document.
The guidelines in this document are developed to facilitate mechanical recycling.
NOTE 4 The guidelines could also be beneficial for chemical recycling.
Thermoplastics pipes and fittings are considered to be those, where the total volume of the thermoplastic compound/formulation exceeds 50 %.
This document can also be used for other thermoplastics products used in a piping system such as manholes, inspection chambers, infiltration boxes and valves.
Rohre und Formstücke aus Thermoplasten - Leitlinien für die recyclingorientierte Gestaltung
Dieses Dokument legt Leitlinien für die recyclingorientierte Gestaltung von thermoplastischen Rohren und Formstücken fest, die als Bauprodukte oder zur Wasserversorgung in Bewässerungsanlagen verwendet werden.
ANMERKUNG 1 Die in Bewässerungsanlagen verwendeten Bauteile wie biegsame Leitungen und Tropfleitungen sind nicht Bestandteile dieses Dokuments.
ANMERKUNG 2 Rohre und Formstücke, die für die Kabelführung verwendet werden, sind nicht Bestandteile dieses Dokuments.
ANMERKUNG 3 Die Verpackung von Rohren und Formstücken ist nicht Bestandteil dieses Dokuments.
Die Leitlinien dieses Dokuments wurden erstellt, um mechanisches Recycling zu erleichtern.
ANMERKUNG 4 Die Leitlinien könnten auch für das chemische Recycling von Nutzen sein.
Als thermoplastische Rohre und Formstücke gelten solche, bei denen das Gesamtvolumen der Thermoplastformmasse/ formulierung mehr als 50 % beträgt.
Dieses Dokument kann auch für andere thermoplastische Produkte, die in einem Rohrleitungssystem zum Einsatz kommen, angewendet werden, wie z. B. für Einsteigschächte, Kontrollschächte, Sickerkästen und Armaturen.
Tubes et raccords en matières thermoplastiques - Directives de conception pour le recyclage
Le présent document spécifie les lignes directrices pour le recyclage des tubes et raccords en matières thermoplastiques, utilisés comme produits de construction ou utilisés pour l'alimentation en eau des systèmes d'irrigation.
NOTE 1 Les composants utilisés dans les systèmes d'irrigation, tels que les tuyaux flexibles et les lignes d’égouttement, ne font pas partie du présent document.
NOTE 2 Les tubes et raccords utilisés pour la gestion des câbles ne font pas partie du présent document.
NOTE 3 L'emballage des tubes et raccords ne fait pas partie du présent document.
Les lignes directrices du présent document ont été élaborées pour faciliter le recyclage mécanique.
NOTE 4 Les lignes directrices pourraient également être utiles pour le recyclage chimique.
Les tubes et raccords en matières thermoplastiques sont considérés comme étant ceux dont le volume total de la composition/formulation en thermoplastique est supérieur à 50 %.
Le présent document peut également être utilisé pour d'autres produits en thermoplastiques utilisés dans un système de canalisations, tels que les regards, les boîtes d'inspection et de branchement, les structures d'infiltration et les robinets.
Plastomerne cevi in fitingi - Smernice za načrtovanje za recikliranje
Ta dokument določa zasnovo smernic za načrtovanje recikliranja plastomernih cevi infitingov, ki se uporabljajo v
gradbeništvu ali za oskrbo z vodo v namakalnih sistemih.
OPOMBA 1: Sestavni deli, ki se uporabljajo v namakalnih sistemih, kot so gibljive cevi in kapljični vodi, niso del tega dokumenta.
OPOMBA 2: Cevi in fitingi, ki se uporabljajo za električne inštalacije, niso del tega dokumenta.
OPOMBA 3: Embalaža cevi in fitingov ni del tega dokumenta.
Smernice v tem dokumentu so namenjene za lažje mehansko recikliranje.
OPOMBA 4: Smernice so lahko koristne tudi za kemično recikliranje.
Za plastomerne cevi infitinge se štejejo izdelki s skupno količino plastomerne spojine/formulacije več kot 50 %.
Ta dokument je mogoče uporabljati tudi za druge plastomerne izdelke, ki se uporabljajo v cevnem sistemu, kot so vstopni in revizijski jaški, infiltracijski zaboji ter ventili.
General Information
- Status
- Published
- Public Enquiry End Date
- 29-Oct-2024
- Publication Date
- 29-Dec-2024
- Technical Committee
- PCV - Plastic pipes, fittings and valves
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 19-Dec-2024
- Due Date
- 23-Feb-2025
- Completion Date
- 30-Dec-2024
Overview
SIST-TS CEN/TS 18116:2025 is a technical specification developed by the European Committee for Standardization (CEN) that provides comprehensive design for recycling guidelines specifically tailored for thermoplastics pipes and fittings. These components are widely used as construction products and for water supply in irrigation systems. The standard addresses critical aspects to enhance recyclability, focusing primarily on facilitating mechanical recycling while also offering benefits for chemical recycling processes.
Thermoplastics pipes and fittings, as defined in this document, contain over 50% thermoplastic materials by volume. The guidelines extend beyond pipes and fittings to cover related items such as manholes, inspection chambers, infiltration boxes, and valves within piping systems. This standard excludes flexible components like drip lines, cable management pipes, and packaging.
Key Topics
Material Selection
Focuses on choosing thermoplastic materials that optimize recyclability. Key recommendations include:- Preferably use a single type of thermoplastic material per product.
- If multiple materials are necessary, select those compatible for combined recycling.
- Design for easy separation of different materials if recycling together is not viable.
- Avoid additives and substances that hinder the recycling process or contain hazardous components.
Hazardous Substances
Addresses the importance of complying with local regulations and avoiding substances of very high concern (SVHC), such as carcinogenic, mutagenic, or reprotoxic chemicals. The guidelines also highlight minimizing the use of legacy hazardous substances like lead or brominated flame retardants to prevent contamination in recyclates.Marking and Labeling
Clear marking is essential for effective sorting and recycling. The standard recommends:- Indicating recyclability explicitly on products.
- Marking materials using standardized symbols (EN ISO 1043 series, EN ISO 11469).
- Employing innovative methods such as QR codes or digital material passports to improve traceability.
- Ensuring markings remain legible throughout the product lifecycle, including at end of life.
Documentation
Guidance for handling waste generated during installation and end-of-life phases is emphasized. Installation guides should provide:- Instructions for collecting and recycling waste materials and cut-offs.
- Recommendations to facilitate dismantling and collection of pipe systems for recycling.
Applications
The application of SIST-TS CEN/TS 18116:2025 supports sustainable development and circular economy objectives in the plastic piping sector by:
- Encouraging manufacturers to design thermoplastics pipes and fittings with recyclability in mind, reducing environmental impact.
- Enhancing efficiency in mechanical recycling operations by minimizing contamination and material incompatibility.
- Supporting infrastructure systems for irrigation water supply and construction, ensuring long-term environmental compliance.
- Informing supply chain stakeholders about responsible material selection, hazard avoidance, and clear product identification.
- Strengthening the uptake of recycled thermoplastics in piping products by aligning with material and safety standards.
Related Standards
To maximize alignment, understanding, and implementation of SIST-TS CEN/TS 18116:2025, the following related standards and documents are essential references:
- EN 14541-1: Plastics pipes and fittings - Utilisation of thermoplastics recyclates - Part 1: Vocabulary
- EN 14541-2: Recommendations for relevant characteristics and guidance on drafting product standards related to thermoplastics recyclates.
- EN ISO 1043 (all parts): Plastics - Symbols and abbreviated terms for polymer identification.
- EN ISO 11469: Plastics - Generic identification and marking of plastics products.
- EN ISO 14021:2016: Environmental labels and declarations - Self-declared environmental claims.
- Regulatory frameworks such as CLP Regulation and guidance from ECHA’s Public Activities Coordination Tool (PACT) for chemical safety.
By integrating these documents, stakeholders can ensure full compliance with European regulations and optimize design practices for thermoplastics recycling in piping systems.
Keywords: thermoplastics pipes recycling, design for recycling thermoplastics, mechanical recycling guidelines, thermoplastics fittings, sustainable piping systems, recycling symbols plastics, hazardous substances avoidance, circular economy piping, European recycling standard, CEN/TS 18116.
Frequently Asked Questions
SIST-TS CEN/TS 18116:2025 is a technical specification published by the Slovenian Institute for Standardization (SIST). Its full title is "Thermoplastics pipes and fittings - Design for recycling guidelines". This standard covers: This document specifies design for recycling guidelines for thermoplastics pipes and fittings, used as construction products or used for water supply to irrigation systems. NOTE 1 Components used in irrigation systems such as flexibles and drip lines are not part of this document. NOTE 2 Pipes and fittings used for cable management are not part of this document. NOTE 3 Packaging of pipes and fittings is not part of this document. The guidelines in this document are developed to facilitate mechanical recycling. NOTE 4 The guidelines could also be beneficial for chemical recycling. Thermoplastics pipes and fittings are considered to be those, where the total volume of the thermoplastic compound/formulation exceeds 50 %. This document can also be used for other thermoplastics products used in a piping system such as manholes, inspection chambers, infiltration boxes and valves.
This document specifies design for recycling guidelines for thermoplastics pipes and fittings, used as construction products or used for water supply to irrigation systems. NOTE 1 Components used in irrigation systems such as flexibles and drip lines are not part of this document. NOTE 2 Pipes and fittings used for cable management are not part of this document. NOTE 3 Packaging of pipes and fittings is not part of this document. The guidelines in this document are developed to facilitate mechanical recycling. NOTE 4 The guidelines could also be beneficial for chemical recycling. Thermoplastics pipes and fittings are considered to be those, where the total volume of the thermoplastic compound/formulation exceeds 50 %. This document can also be used for other thermoplastics products used in a piping system such as manholes, inspection chambers, infiltration boxes and valves.
SIST-TS CEN/TS 18116:2025 is classified under the following ICS (International Classification for Standards) categories: 13.030.50 - Recycling; 23.040.20 - Plastics pipes; 23.040.45 - Plastics fittings. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST-TS CEN/TS 18116:2025 is associated with the following European legislation: Standardization Mandates: M/584. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
You can purchase SIST-TS CEN/TS 18116:2025 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.
Standards Content (Sample)
SLOVENSKI STANDARD
01-februar-2025
Plastomerne cevi in fitingi - Smernice za načrtovanje za recikliranje
Thermoplastics pipes and fittings - Design for recycling guidelines
Rohre und Formstücke aus Thermoplasten - Leitlinien für die recyclingorientierte
Gestaltung
Tubes et raccords en matières thermoplastiques - Directives de conception pour le
recyclage
Ta slovenski standard je istoveten z: CEN/TS 18116:2024
ICS:
13.030.50 Recikliranje Recycling
23.040.20 Cevi iz polimernih materialov Plastics pipes
23.040.45 Fitingi iz polimernih Plastics fittings
materialov
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
CEN/TS 18116
TECHNICAL SPECIFICATION
SPÉCIFICATION TECHNIQUE
December 2024
TECHNISCHE SPEZIFIKATION
ICS 13.030.50; 23.040.20; 23.040.45
English Version
Thermoplastics pipes and fittings - Design for recycling
guidelines
Tubes et raccords en matières thermoplastiques - Rohre und Formstücke aus Thermoplasten - Leitlinien
Directives de conception pour le recyclage für die recyclingorientierte Gestaltung
This Technical Specification (CEN/TS) was approved by CEN on 1 December 2024 for provisional application.
The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to
submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard.
CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS
available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in
parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. CEN/TS 18116:2024 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Design considerations . 6
4.1 Material selection . 6
4.2 Hazardous substances . 7
4.3 Marking . 7
4.4 Documentation . 8
Bibliography . 9
European foreword
This document (CEN/TS 18116:2024) has been prepared by Technical Committee CEN/TC 155 “Plastics
piping systems and ducting systems”, the secretariat of which is held by NEN.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a standardization request addressed to CEN by the European
Commission. The Standing Committee of the EFTA States subsequently approves these requests for its
Member States.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Introduction
This document is developed in response to the standardization request M/584 of 1st August 2022.
The scope of this document, requested by M/584, is extended from “HDPE pipes and fittings and PVC
pipes and fittings” to “thermoplastics pipes and fittings”.
The product and material requirements (virgin and/or recyclate) as defined in product standards should
be fulfilled, as applicable.
NOTE Recommendations to the value chain of thermoplastics piping systems to stimulate the use of
thermoplastics recyclates can be found in the EN 14541 series. In CEN/TS 14541-2, guidance and information is
given for drafting product standards for defining relevant characteristics, e.g. for fingerprinting.
1 Scope
This document specifies design for recycling guidelines for thermoplastics pipes and fittings, used as
construction products or used for water supply to irrigation systems.
NOTE 1 Components used in irrigation systems, such as flexibles and drip lines, are not part of this document.
NOTE 2 Pipes and fittings used for cable management are not part of this document.
NOTE 3 Packaging of pipes and fittings is not part of this document.
The guidelines in this document are developed to facilitate mechanical recycling.
NOTE 4 The guidelines could also be beneficial for chemical recycling.
Thermoplastics pipes and fittings are considered to be those where the total volume of the thermoplastic
compound/formulation exceeds 50 %.
This document can also be used for other thermoplastics products used in a piping system such as
manholes, inspection chambers, infiltration boxes and valves.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 14541-1, Plastics pipes and fittings — Utilisation of thermoplastics recyclates — Part 1: vocabulary
3 Terms and definitions
For the purposes of this document the terms and definitions given in EN 14541-1 and the following apply.
ISO and IEC maintain terminology databases for use in standardization at the followi
...
The standard SIST-TS CEN/TS 18116:2025 provides a comprehensive framework for the design for recycling guidelines specific to thermoplastics pipes and fittings. Its scope is notably focused on construction products and systems used for water supply, particularly in irrigation applications, while explicitly excluding certain components such as flexible and drip lines, cable management pipes, and packaging materials. This precision ensures that the guidelines are targeted and applicable to relevant products within the thermoplastics sector. One of the significant strengths of this standard is its emphasis on facilitating mechanical recycling, which is increasingly vital as industries move towards sustainable practices. By addressing the design aspects that enhance the recyclability of thermoplastics pipes and fittings, the guidelines promote a circular economy and encourage manufacturers to consider end-of-life scenarios during the design phase. Additionally, the mention that the guidelines could also benefit chemical recycling demonstrates an awareness of multiple recycling avenues, further enhancing its relevance in the current environmental context. Furthermore, the standard's definition of thermoplastics pipes and fittings-based on a volume threshold of over 50% for the thermoplastic compound-provides clarity that aids in the proper categorization and implementation of the guidelines. This specificity ensures that manufacturers and designers can adhere to the standard with a clear understanding of what products are included, and it also opens up the potential application of the guidelines to other thermoplastics products in piping systems, such as manholes and valves. In conclusion, SIST-TS CEN/TS 18116:2025 stands out as a critical document in the realm of thermoplastics by focusing on design for recycling. Its targeted scope, strengths in facilitating sustainable practices, and clarity in application make it a vital resource for industry stakeholders aiming to enhance the recyclability of their products while contributing to broader environmental objectives.
SIST-TS CEN/TS 18116:2025는 열가소성 파이프와 연결구의 재활용 디자인 가이드라인을 제시하는 중요한 표준입니다. 이 문서는 건설 제품 및 관개 시스템의 수자원 공급에 사용되는 열가소성 파이프와 연결구에 대한 재활용 디자인을 다루고 있습니다. 본 표준의 가장 큰 강점은 기계적 재활용을 촉진할 수 있는 가이드라인을 개발했다는 점입니다. 이는 열가소성 재료의 대부분이 50% 이상인 경우 해당 제품들이 효과적으로 재활용될 수 있도록 돕고, 자원의 순환을 촉진하는 데 기여합니다. 또한, 이러한 가이드라인은 화학적 재활용에도 유용할 수 있어, 다양한 재활용 방법을 모색하는 데 도움을 줍니다. 표준의 범위는 매우 명확하며, 파이프와 연결구가 사용될 때의 다양한 측면을 포괄합니다. 예를 들어, 이 문서는 맨홀, 점검 챔버, 침투 박스 및 밸브와 같은 파이핑 시스템의 기타 열가소성 제품에도 적용될 수 있기 때문에, 보다 폭넓은 재활용 가능성을 제시합니다. 다만, 관개 시스템에서 사용하는 유연한 배관이나 드립 라인, 전선 관리에 사용되는 파이프와 연결구, 포장에 관한 내용은 포함되지 않아, 특정한 응용 분야에 대한 제한이 있는 점은 주의가 필요합니다. 이러한 구체적인 적용은 표준의 효율성을 더욱 높이는 요소로 작용할 수 있습니다. 결론적으로, SIST-TS CEN/TS 18116:2025는 열가소성 파이프와 연결구의 재활용을 위한 실용적인 지침을 제공하는 중요한 자료로, 건설 분야에 있어 지속 가능한 개발과 자원 순환에 기여할 수 있는 중요한 표준입니다.
SIST-TS CEN/TS 18116:2025は、熱可塑性パイプ及び継手に関するリサイクル設計ガイドラインを明確に定義した重要な標準です。この標準の範囲は、建設製品として使用される熱可塑性パイプや水供給用の灌漑システム向けの継手にまで及び、リサイクルを志向した設計の実践的なガイダンスを提供します。 この標準の強みは、リサイクルを容易にするためのメカニカルリサイクルの推進に焦点を当てている点です。熱可塑性パイプ及び継手は、その総体積の50%以上が熱可塑性化合物または配合物で構成されている場合に該当し、この基準により適切なデザインに向けた指針が示されています。また、これにより熱可塑性パイプだけでなく、マンホール、点検室、浸透ボックス、バルブといった他の熱可塑性製品にも適用可能な柔軟性があることが評価されます。 このガイドラインは、メカニカルリサイクルを促進するためだけでなく、化学的なリサイクルにとっても有益である可能性が示唆されており、持続可能な開発に寄与する点も、この標準の重要な特徴です。また、リサイクル設計において特に注目すべきは、灌漑システムで使用される可動性やドリップラインなどのコンポーネントは含まれないこと、さらにはケーブル管理用のパイプと継手の取り扱いについても触れられていることです。 総じて、SIST-TS CEN/TS 18116:2025は、熱可塑性パイプ及び継手の設計に関するリサイクルガイドラインとして、業界におけるリサイクルの取り組みを強化するための基盤を提供するものであり、その関連性と強みは今後の持続可能な建設や資源管理を促進する上で非常に重要であると言えます。










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