EN 1096-5:2016
(Main)Glass in building - Coated glass - Part 5 - Test method and classification for the self-cleaning performances of coated glass surfaces
Glass in building - Coated glass - Part 5 - Test method and classification for the self-cleaning performances of coated glass surfaces
This European Standard defines a test method to establish the self-cleaning performances for coatings on glass which utilize sun, rain or a combination of sun and rain to enhance the cleanliness of the glass.
The European Standard applies to class A coated glass as defined in EN 1096 1 and EN 1096 2 for use in outdoor building applications. The test is designed to be applicable for coatings on glass which use hydrophilic or photocatalytic active functionalities to enhance the cleanliness of the glass.
The test procedure does not specifically address the durability of the coating's self-cleaning functionality.
Glas im Bauwesen - Beschichtetes Glas - Teil 5: Prüfverfahren und Klasseneinteilung für das Selbstreinigungsverhalten von beschichteten Glasoberflächen
Diese Europäische Norm legt ein Prüfverfahren fest, mit dessen Hilfe das Selbstreinigungsverhalten von Beschichtungen auf Glas nachgewiesen werden kann, die Sonne, Regen oder eine Kombination aus Sonne und Regen nutzen, um die Sauberkeit des Glases zu verbessern.
Die Europäische Norm gilt für beschichtetes Glas der Klasse A nach EN 1096 1 und EN 1096 2 zur Verwendung im Außenbereich von Gebäuden. Die Prüfung wurde zur Anwendung für Beschichtungen auf Glas entwickelt, die hydrophile oder photokatalytisch wirksame Funktionen für die Verbesserung der Sauberkeit des Glases nutzen.
Das Prüfverfahren berücksichtigt nicht im Speziellen die Dauerhaftigkeit der Selbstreinigungsfunktion von Beschichtungen.
Verre dans la construction - Verre à couche - Partie 5: Méthode d'essai et classification des performances autonettoyantes des surfaces de verre à couche
La présente Norme européenne définit une méthode d’essai permettant de déterminer les performances autonettoyantes des couches déposées sur le verre, qui améliorent la propreté du verre à l’aide du soleil, de la pluie ou des deux combinés.
La présente Norme européenne s’applique au verre à couche de classe A tel que défini dans l’EN 1096 1 et l’EN 1096-2, destiné à être utilisé dans les applications de construction extérieures. L’essai a été élaboré de façon à être applicable aux couches déposées sur le verre qui possèdent des propriétés d’activité hydrophile ou photocatalytique pour améliorer la propreté du verre.
Le mode opératoire d’essai ne porte pas spécifiquement sur la durabilité de la fonctionnalité autonettoyante de la couche.
Steklo v gradbeništvu - Steklo z nanosi - 5. del: Metode preskušanja in klasifikacija za samočistilne lastnosti površine stekla z nanosom
Ta evropski standard določa metodo preskušanja za ugotavljanje samočistilnih lastnosti nanosov na steklu, ki s pomočjo sonca, dežja ali kombinacije obojega izboljšajo čistost stekla.
Evropski standard se uporablja za steklo z nanosom razreda A iz standardov EN 1096 1 in EN 1096-2 za uporabo v gradbenih objektih na prostem. Preskus je uporaben za nanose na steklu, ki s hidrofilnimi ali fotokatalitskimi aktivnimi lastnostmi izboljšajo čistost stekla. Preskusni postopek ne obravnava posebej trajnosti samočistilne lastnosti nanosa.
General Information
- Status
- Published
- Publication Date
- 26-Jan-2016
- Withdrawal Date
- 30-Jul-2016
- Technical Committee
- CEN/TC 129 - Glass in building
- Drafting Committee
- CEN/TC 129/WG 6 - Coated glass for windows
- Current Stage
- 9060 - Closure of 2 Year Review Enquiry - Review Enquiry
- Start Date
- 02-Sep-2021
- Completion Date
- 02-Sep-2021
Overview
EN 1096-5:2016 - published by CEN - specifies a laboratory test method and classification for the self‑cleaning performance of coated glass surfaces used outdoors. It applies to class A coated glass (see EN 1096-1 / EN 1096-2) and covers coatings that rely on hydrophilic or photocatalytic functionalities to use sun, rain, or a combination of both to keep glass cleaner than untreated substrate. The procedure quantifies change in transmission haze after a controlled sequence of dirt deposition, UV‑A exposure and water spray. Note: durability of the self‑cleaning function is not addressed by this part.
Key topics and technical requirements
- Scope: Test method for self‑cleaning coatings on class A coated glass for outdoor building use.
- Test principle: Standardized dirt spray → UV‑A irradiation (sun simulation) → deionized water spray (rain simulation); cycle repeated twice.
- Performance metric: Change in transmission haze (∆H = Hfinal − Hinitial). Haze is defined as the percentage of transmitted light deviating by more than 2.5°.
- Instrumentation: UVA illumination chamber, sample support and spray rig, spraying nozzle and timers, dirt and water pressure tanks, furnace for drying, haze measurement instrument.
- Sample handling: Pre‑cleaning and activation (UV) of samples, control samples, and contamination‑free environment requirements.
- Contamination control & repeatability: Normative annexes cover sample support, haze measurement methods, contamination checks, statistical analysis and round‑robin results to aid reproducibility.
- Classification & reporting: Criteria and statistical procedures for classifying self‑cleaning performance and required test report contents are specified.
Applications and users
EN 1096-5:2016 is practical for:
- Coated glass manufacturers developing hydrophilic or photocatalytic self‑cleaning products.
- Independent test laboratories performing standardized performance verification and classification.
- Specifiers, architects and façade engineers who need objective test data to select self‑cleaning glass for building envelopes.
- Glazing contractors and façade consultants comparing products or documenting compliance.
- Regulatory bodies and certification schemes requiring harmonized test evidence.
Related standards
- EN 1096-1 - Definitions and classification (links coating classes to applicability).
- EN 1096-2 - Requirements and test methods for A, B and S coatings.
- EN ISO 4892-3 - UV exposure methods (referenced for UV simulation).
This standard provides a reproducible lab method to evaluate self‑cleaning coatings using measurable haze changes, helping manufacturers and specifiers make evidence‑based choices for building glazing.
Frequently Asked Questions
EN 1096-5:2016 is a standard published by the European Committee for Standardization (CEN). Its full title is "Glass in building - Coated glass - Part 5 - Test method and classification for the self-cleaning performances of coated glass surfaces". This standard covers: This European Standard defines a test method to establish the self-cleaning performances for coatings on glass which utilize sun, rain or a combination of sun and rain to enhance the cleanliness of the glass. The European Standard applies to class A coated glass as defined in EN 1096 1 and EN 1096 2 for use in outdoor building applications. The test is designed to be applicable for coatings on glass which use hydrophilic or photocatalytic active functionalities to enhance the cleanliness of the glass. The test procedure does not specifically address the durability of the coating's self-cleaning functionality.
This European Standard defines a test method to establish the self-cleaning performances for coatings on glass which utilize sun, rain or a combination of sun and rain to enhance the cleanliness of the glass. The European Standard applies to class A coated glass as defined in EN 1096 1 and EN 1096 2 for use in outdoor building applications. The test is designed to be applicable for coatings on glass which use hydrophilic or photocatalytic active functionalities to enhance the cleanliness of the glass. The test procedure does not specifically address the durability of the coating's self-cleaning functionality.
EN 1096-5:2016 is classified under the following ICS (International Classification for Standards) categories: 81.040.20 - Glass in building. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 1096-5:2016 is associated with the following European legislation: Standardization Mandates: M/135_AM1. 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 EN 1096-5:2016 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 CEN standards.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Glas im Bauwesen - Beschichtetes Glas - Teil 5: Prüfverfahren und Klasseneinteilung für das Selbstreinigungsverhalten von beschichteten GlasoberflächenVerre dans la construction - Verre à couche - Partie 5: Méthode d'essai et classification des performances autonettoyantes des surfaces de verre à coucheGlass in building - Coated glass - Part 5 - Test method and classification for the self-cleaning performances of coated glass surfaces81.040.20Steklo v gradbeništvuGlass in buildingICS:Ta slovenski standard je istoveten z:EN 1096-5:2016SIST EN 1096-5:2016en,fr,de01-junij-2016SIST EN 1096-5:2016SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1096-5
January
t r s x ICS
z sä r v rä t r English Version
Glass in building æ Coated glass æ Part
w æ Test method and classification for the selfæcleaning performances of coated glass surfaces Verre dans la construction æ Verre à couche æ Partie
wã Méthode d 5essai et classification des performances autonettoyantes des surfaces de verre à couche
Glas im Bauwesen æ Beschichtetes Glas æ Teil
wã Prüfverfahren und Klasseneinteilung für das Selbstreinigungsverhalten von beschichteten Glasoberflächen This European Standard was approved by CEN on
u r November
t r s wä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s r { xæ wã t r s x ESIST EN 1096-5:2016
Sample support and spray installation . 19 A.1 Spray rig . 19 A.2 Spray system . 20 Annex B (normative)
Haze measurement method . 22 B.1 General . 22 B.2 The instrument . 22 B.3 Calculation. 23 B.4 Values . 24 B.5 Short cut procedures . 24 Annex C (normative)
Contamination checking procedure . 25 C.1 General . 25 C.2 Evaluation of the contamination of the test environment . 25 C.3 Irregular contamination of the sample. 25 Annex D (normative)
Statistical analysis of test results – Calculation of statistical numbers to obtain a self-cleaning functionality used for classification of coated glass . 26 Annex E (informative)
Round Robin tests. 27 E.1 General . 27 E.2 Typical results . 27 E.3 Results interpretation. 29 Bibliography . 31
wã Definitions and classification; — Part
xã Requirements and test methods for Aá B and S coatings; — Part
yã Requirements and test methods for C and D coatings; — Product standard; — Part
{ã Test method and classification for the self-cleaning performances of coated glass surfaces. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. SIST EN 1096-5:2016
wã Definitions and classification EN ISO 4892-3:2013, Plastics - Methods of exposure to laboratory light sources - Part
yã Fluorescent UV - yã x v w y) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1096-1 and the following apply. 3.1 glass substrate basic glass, special basic glass, chemically strengthened basic glass, thermally treated basic and special basic glass, laminated glass or laminated safety glass 3.2 coating one or more thin solid layers of inorganic materials applied onto the surface of a glass substrate by various methods of deposition Note 1 to entry: Methods of deposition are described in EN 1096–1. 3.3 glass with dual coating glass substrates to which coatings have been applied on both sides Note 1 to entry: The second coating should not necessarily be a self-cleaning coating. 3.4 coated glass glass substrate to which has been applied a coating, in order to modify one or more of its properties SIST EN 1096-5:2016
= Hfinal - Hinitial Haze variation between initial cleaning stage and end of cycle 2 5 Principle of the test Standardized glass samples shall be submitted to a spray of a standardized dirt mixture, followed by a simulation of natural weathering action by applying UV irradiation (to simulate sun) and water spray (to simulate rain). This cycle shall be repeated twice to ensure better stability of results. SIST EN 1096-5:2016
(1) NOTE The incident light on glass samples with dirt deposit is diffused scattered and the effect in transmission is seen as reduction of contrast of objects observed through the glass. It is strongly recommended to measure haze at each step of the test (as explained in Clause 10) in order to check that there is no deviation of the test. The test and all handling of the product to be tested shall be performed in a clean environment, i.e. exempt from any source of contamination (organics, silicones, dust) which could modify the surface, affect the functionality, the test conditions or the haze measurements. An example of contamination checking procedure is given in Annex C. 6 Instrumentation 6.1 UVA-Illumination chamber A UV illumination chamber1) shall be equipped with UVA-340 lamps, such as described in EN ISO 4892-3:2013, Table 1 (“type I” lamps). A closed chamber is recommended. The irradiation power shall be set to 0,68 W·m «2·nm «1 at 340 nm on the surface of the samples, which is the maximal irradiance of solar light according to CIE 85 Table 4. The irradiation level shall be maintained constant and uniformly distributed such as to ensure a same level of irradiation on all the samples. NOTE
The irradiation level can be monitored with a radiometer. The intensity of the lamp can be controlled continuously and adjusted to balance aging of the lamps. Relative Humidity (RH) shall be maintained between 15 % and 50 % inside the chamber during the irradiation period. The air temperature in the illumination chamber shall remain between 25°C and 40°C. The UVA cabinet shall be placed in a well-ventilated area and its vents shall be fully opened, to ensure that the temperature inside the cabinet remains in the indicated values. The temperature and RH shall be monitored and given in the test report. The cabinet shall be clean and exempt of any contamination source, especially silicone source, see Annex C. 6.2 Sample support For the spraying steps, the sample shall be installed on a support, with an inclination of 10° from vertical. The description of the support is given in Annex A.
1) Equipment UV2000 or UVCon from Atlas or QUV from QPannel have been used during the Round Robin tests and found to be suitable. This equipment is an example of a suitable product available commercially. This information is given for the convenience of users of this European Standard and does not constitute an endorsement by CEN of this product. SIST EN 1096-5:2016
2) The nozzle SSD-VKL-1-120°-1.4571 from Spraying Systems Germany has been used during the Round Robin tests and found to be suitable. This nozzle is an example of a suitable product available commercially. This information is given for the convenience of users of this European Standard and does not constitute an endorsement by CEN of this product.
3) Commercial equipment 83S-211-AT SS pressure tank with direct rotary agitation from ITW-Binks has been used for Round Robin tests and found to be suitable. This pressure tank is an example of a suitable product available commercially. This information is given for the convenience of users of this European Standard and does not constitute an endorsement by CEN of this product.
· 10 %. NOTE 2 For tinted glass and absorbing layers (self-cleaning or dual coatings) the light absorption may affect the precision of haze measurements. 7.2 Tested sample A minimum of 6 samples shall be tested for a given self-cleaning coating. The chosen number of samples shall be indicated as “n”. In case the product to be tested has to be toughened to become active, the test shall be performed on toughened samples. In case the product can be used annealed or toughened, both types shall be tested, with a minimum of 6 annealed samples and 6 toughened samples. The size of the samples shall be 150 mm x 300 mm. The central zone shall be analysed and the sample shall be positioned vertically, as described in Figure 1. The sample shall be engraved with references on the upper left corner of the opposite side from the side to be tested i.e. non coated side. SIST EN 1096-5:2016
Key 1 sample 2 test zone on the sample Figure 1 — Description of test sample 7.3 Control sample A minimum of 6 control samples shall be tested along with the self-cleaning products to be tested. Control samples shall have a behaviour known in advance. A commercial product can be used. The use of clear float glass as control sample should be avoided, due to the sensibility of its surface to its history. Control samples shall fulfil these criteria: — stability of performances and homogeneity; — availability; — low visible absorption; — low initial haze. EXAMPLE Examples of references samples are: — silica sheets; — float glass coated with a given oxide layer, resistant to corrosion (such as silica or photocatalytic coating); — commercially available photocatalytic self-cleaning glass. If control samples do not give the expected results a new test shall be performed, ensuring that all test conditions are respected. SIST EN 1096-5:2016
Key 1 sample 2 positioning dots 3 haze meter port Figure 2 — Location of the 9 positioning dots and of the hazemeter port in the test zone SIST EN 1096-5:2016
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La norme EN 1096-5:2016 est un document essentiel dans le domaine du bâtiment, axé sur le verre traité pour offrir des performances d'auto-nettoyage. Son champ d'application est clairement défini, comme elle établit une méthode d'essai visant à évaluer ces performances d'auto-nettoyage des surfaces en verre, en intégrant les effets du soleil, de la pluie ou de la combinaison des deux. Cela garantit que les utilisateurs peuvent s'appuyer sur des résultats mesurables et objectifs pour des verres classés A, conformément aux définitions des normes EN 1096-1 et EN 1096-2. L'un des principaux atouts de cette norme est sa pertinence pour les applications de construction extérieures. Avec l'augmentation des préoccupations environnementales et le besoin croissant de matériaux durables, la capacité des revêtements en verre à rester propres en utilisant des forces naturelles représente une avancée significative. En raison de son approche centrée sur les technologies hydrophiles et photocatalytiques, la norme EN 1096-5:2016 se positionne comme un guide précieux pour les fabricants et les architectes souhaitant intégrer des solutions de verre innovantes pour leurs projets. Cependant, il est à noter que la procédure d'essai décrite ne traite pas directement de la durabilité de la fonctionnalité d'auto-nettoyage du revêtement. Ce point pourrait être perçu comme une limitation pour certains utilisateurs cherchant une évaluation complète des performances à long terme. Malgré cela, la norme fournit une base solide pour les tests de performance immédiate et constitue une référence indispensable pour garantir l'efficacité des revêtements sur le verre dans les constructions modernes. En résumé, la norme EN 1096-5:2016 est un outil pertinent et bien conçu pour l'évaluation des performances d'auto-nettoyage des surfaces en verre, répondant aux besoins croissants du secteur du bâtiment tout en introduisant des méthodes d'essai fiables pour les revêtements de verre.
SIST EN 1096-5:2016 표준은 건축물의 유리에 적용되는 코팅 유리의 자가 청소 성능을 평가하기 위한 시험 방법을 명확히 정의하고 있습니다. 이 유럽 표준은 유리에 적용된 코팅이 태양과 비, 또는 이 둘의 조합을 이용해 유리의 청결성을 향상시키는 기능을 검증하는 데 중점을 둡니다. 해당 표준의 범위는 EN 1096-1 및 EN 1096-2에 정의된 클래스 A 코팅 유리에 적용되며, 이는 주로 외부 건축 응용에서 사용됩니다. 특히, 자가 청소 기능은 친수성(hydrophilic) 또는 광촉매(photocatalytic)적 특성을 활용한 코팅에 적합하도록 설계되어 있습니다. SIST EN 1096-5:2016의 강력한 점은 표준화된 시험 방법을 통해 유리의 자가 청소 성능을 체계적으로 평가할 수 있다는 것입니다. 이는 건축 업계에서 요구되는 품질 보증 기준을 효과적으로 만족시킬 수 있으며, 특정한 코팅 기술이 실제로 어떻게 기능하는지를 과학적으로 입증할 수 있는 근거를 제공해 줍니다. 또한, 이 표준은 자가 청소 기능을 측정하는 표준화된 절차를 제공함으로써, 유리 제조회사 및 건축가들이 효율적인 의사 결정을 할 수 있도록 지원합니다. 비록 이 표준이 코팅의 내구성에 대한 평가는 포함하지 않지만, 자가 청소 성능을 비즈니스와 고객 요구에 맞게 최적화하는 데 큰 도움을 줄 것입니다. 결론적으로, SIST EN 1096-5:2016는 현대 건축 자재의 청소 효율성을 향상시키기 위한 중요한 기준이며, 유리 코팅 기술의 발전에 있어 유용한 역할을 할 것으로 기대됩니다.
The EN 1096-5:2016 standard provides a crucial framework for assessing the self-cleaning performances of coated glass surfaces in building applications. Its scope is clearly defined, focusing on class A coated glass as outlined in EN 1096-1 and EN 1096-2. This specification is particularly relevant for outdoor building applications where maintained aesthetics and cleanliness are essential due to exposure to environmental elements. One of the key strengths of this standard is its detailed test method, which evaluates the effectiveness of coatings that leverage sun, rain, or a combination of both to promote cleanliness through hydrophilic or photocatalytic mechanisms. This aspect ensures that manufacturers and stakeholders can derive reliable data on the performance of different coatings, facilitating informed decisions in their applications. Moreover, the relevance of EN 1096-5:2016 is amplified by the increasing focus on sustainability and building efficiency in the construction industry. Self-cleaning glass not only contributes to reduced maintenance costs but also enhances the aesthetic appeal, thereby adding value to building designs. However, it's important to note that while the standard addresses the self-cleaning performance of coatings, it does not specifically consider the durability of these functionalities over time. This limitation may impact long-term evaluations for users who need assurances on the lasting effectiveness of the coatings beyond initial testing. Overall, EN 1096-5:2016 is a significant document offering a robust methodology for testing self-cleaning glass coatings. Its clarity, focus on outdoor applications, and alignment with evolving industry standards highlight its importance in modern building practices.
SIST EN 1096-5:2016は、建築用ガラスに関する重要な標準規格であり、特にコーティングされたガラスの自己清浄性能を評価するための試験方法を明確に定義しています。この標準は、日光や雨、またはその両方を利用してガラスの清浄性を向上させるコーティングに焦点を当てています。 この標準の適用範囲は、EN 1096-1およびEN 1096-2で定義されたAクラスのコーティングガラスに適しており、屋外の建築用途において使用されることを目的としています。特に、親水性や光触媒活性機能を有するコーティングに関連した試験手順は、ガラスの清浄性を向上させるための現代的なアプローチとして非常に有効です。 また、SIST EN 1096-5:2016の強みは、コーティングされたガラス表面の自己清浄性能を評価するための明確な試験方法を提供する点です。これにより、メーカーはその製品の性能について正確なデータを示すことができ、エンドユーザーに対しても信頼性の高い情報を提供できます。 ただし、この標準ではコーティングの自己清浄機能の耐久性には特に言及されていないため、利用者はこの点を注意深く考慮する必要があります。全体として、SIST EN 1096-5:2016は、コーティングされたガラスの清浄性能に関する非常に有用なガイドラインを提供し、建築業界におけるその関連性を大いに高めています。
Die EN 1096-5:2016 ist ein maßgebliches Dokument im Bereich der Bauwerksglasstandards und beschäftigt sich mit dem Thema beschichtetes Glas und dessen Selbstreinigungseigenschaften. Der Geltungsbereich dieser Norm ist klar umrissen: Sie legt ein Prüfverfahren fest, um die Selbstreinigungsleistung von Beschichtungen auf Glas zu bestimmen, die Sonnenlicht, Regen oder eine Kombination aus beidem nutzen, um die Sauberkeit des Glases zu verbessern. Ein wesentlicher Vorteil der EN 1096-5:2016 liegt in der Zielgruppe, die sie ansprechen möchte. Diese europäische Norm ist speziell für beschichtetes Glas der Klasse A konzipiert, wie in den Normen EN 1096-1 und EN 1096-2 definiert. Damit bietet sie eine wichtige Grundlage für die Anwendung in Außenbauprojekten, was ihre Relevanz in der heutigen Architektur und Bauindustrie unterstreicht. Die Norm konzentriert sich auf Beschichtungen, die hydrophile oder photocatalytische Aktive Eigenschaften nutzen, um die Sauberkeit des Glases zu fördern. Dies reflektiert den Trend zu nachhaltigeren und effizienteren Baupraktiken, indem sie die Notwendigkeit einer häufigen Reinigung reduziert und somit gleichzeitig Ressourcen schont. Allerdings ist zu beachten, dass das Prüfverfahren nicht die Haltbarkeit der Selbstreinigungsfunktionen der Beschichtung behandelt. Dies könnte in bestimmten Anwendungen zu einer Einschränkung führen, wenn Langlebigkeit und zukünftige Wartung berücksichtigt werden. Insgesamt spiegelt die EN 1096-5:2016 die Innovationskraft und die kontinuierliche Entwicklung in der Glasbeschichtungstechnik wider. Sie trägt dazu bei, die Standards für Außenanwendungen von beschichtetem Glas zu erhöhen und stellt sicher, dass die Bauindustrie auf qualitativ hochwertige und funktionale Materialien zurückgreifen kann. Die Norm ist daher von großer Bedeutung für Hersteller und Architekten, die Wert auf nachhaltige und wartungsfreundliche Lösungen legen.
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