EN 14320-2:2013
(Main)Thermal insulating products for building equipment and industrial installations - In-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate foam (PIR) products - Part 2: Specification for the installed insulation products
General Information
- Abstract
This European Standard specifies requirements for in-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam products for the insulation of building equipment industrial installations, for example storage vessels, pipes and ducts used for the supply of fuels, oil, other liquids, hot and cold water, air and other gases.
Depending on the type of foam products complying with this standard, they may have service temperature ranges which lie within the limits of ± 200 °C.
This Part 2 of this European Standard is a specification for the installed insulation product.
This Part 2 of this European Standard describes, when taken together with Part 1 of EN 14320, the product characteristics that are linked to the essential requirements of the EU Construction Products Directive. It also specifies the checks and tests to be used for the declarations made by the installer of the product.
This European Standard does not specify the required levels of all properties to be achieved by a product to demonstrate fitness for purpose in a particular end-use application. The required levels are to be found in regulations or non-conflicting standards.
This European Standard does not cover factory made rigid polyurethane (PUR) or polyisocyanurate (PIR) foam products or in-situ products intended to be used for the insulation of buildings.
The products are not intended for use for direct airborne sound insulation or acoustic absorption applications.
NOTE Foam products are either called flexible or rigid. The flexible products are used in upholstery and mattresses and are characterised by their ability to deflect, support and recover to their original thickness continually during their in-use phase. Those that are not flexible are termed rigid and do not possess these flexible characteristics. They are mostly used for thermal insulation purposes and vary widely in their compression strength values. Once the cell structure is crushed in a rigid foam, it does not recover its thickness fully. Some of these rigid foams are very low in density with very low compression strengths and are sometimes described "commercially" as "soft foams" or "semi-rigid" foams. This note has been included to clarify that all foams with such descriptions are covered by this standard’s used of the term rigid foam.
- Status
- Published
- Publication Date
- 15-Jan-2013
- Technical Committee
- CEN/TC 88 - Thermal insulating materials and products
- Drafting Committee
- CEN/TC 88/WG 15 - In situ formed insulation products
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 07-Apr-2025
- Completion Date
- 17-Sep-2026
- Directive
- Harmonized Standard305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
Not Harmonized89/106/EEC - Construction products
Overview
EN 14320-2:2013 is the CEN standard that specifies requirements for in‑situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam when used as installed thermal insulation for building equipment and industrial installations (for example storage vessels, pipes and ducts). Part 2 is the specification for the installed insulation product and must be used together with EN 14320-1 (the product/dispensed system specification). The standard also defines the checks and tests an installer must perform when declaring installed product characteristics.
Key topics and technical requirements
- Scope and limits
- Applies to in‑situ sprayed rigid PUR/PIR foams for building services and industrial installations; not for factory‑made boards or in‑situ products intended for general building thermal insulation.
- Service temperature ranges of complying foams can lie within ±200 °C, depending on product type.
- Declared installed parameters
- Declared installed insulation thickness - installer measurement and reporting requirements.
- Declared installed aged thermal resistance (RD) - time‑average thermal resistance declared over 25 years.
- Declared installed insulation density - representative overall density for the installed product.
- Installer responsibilities
- Use a foam system compliant with EN 14320‑1.
- Inspect substrate and verify the suitability of the equipment or installation prior to spraying.
- Carry out foam quality checks and required tests to support installer declarations.
- Provide an installer’s declaration documenting measured/declared values.
- Tests and methods (annexes)
- Methods for determining thickness and density (including destructive and non‑destructive tests).
- Immersion method for density determination.
- Detailed installation guidelines, substrate and atmospheric conditions, spraying procedures, machine/mixing ratio checks.
- Site survey and suitability assessment guidance.
Applications and who uses this standard
- Practical applications:
- Thermal insulation of pipes, ducts, storage vessels, tanks and other building service or industrial installations carrying liquids, gases, hot or cold media.
- Situations requiring in‑place sprayed rigid foam where factory‑made products are unsuitable.
- Primary users:
- Insulation installers and contractors performing on‑site spray applications.
- Specifiers, facility managers and engineers assessing installed insulation performance.
- Compliance teams documenting CE/CPD related declarations and meeting national installation rules.
- Test labs and auditors verifying installer declarations.
Related standards
- EN 14320-1 - specification for the rigid foam dispensed system before installation (must be used together with Part 2).
- EN 1602 - determination of apparent density (referenced normative method).
- EN ISO 9229 - thermal insulation vocabulary (definitions used).
EN 14320-2:2013 helps ensure installed PUR/PIR spray foam achieves declared thermal performance and provides a structured checklist of measurements, test methods and installer obligations for reliable in‑situ insulation in building equipment and industrial installations.
Relations
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Referred By
EN ISO 8589:2010 - Sensory analysis - General guidance for the design of test rooms (ISO 8589:2007) - Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Referred By
EN ISO 8586:2023 - Sensory analysis - Selection and training of sensory assessors (ISO 8586:2023) - Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
Get Certified
Connect with accredited certification bodies for this standard
DIBt (Deutsches Institut für Bautechnik)
German Institute for Building Technology.
DIN CERTCO
DIN Group product certification.

Aboma Certification B.V.
Specialized in construction, metal, and transport sectors.
Sponsored listings
Frequently Asked Questions
EN 14320-2:2013 is a standard published by the European Committee for Standardization (CEN). Its full title is "Thermal insulating products for building equipment and industrial installations - In-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate foam (PIR) products - Part 2: Specification for the installed insulation products". This standard covers: This European Standard specifies requirements for in-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam products for the insulation of building equipment industrial installations, for example storage vessels, pipes and ducts used for the supply of fuels, oil, other liquids, hot and cold water, air and other gases. Depending on the type of foam products complying with this standard, they may have service temperature ranges which lie within the limits of ± 200 °C. This Part 2 of this European Standard is a specification for the installed insulation product. This Part 2 of this European Standard describes, when taken together with Part 1 of EN 14320, the product characteristics that are linked to the essential requirements of the EU Construction Products Directive. It also specifies the checks and tests to be used for the declarations made by the installer of the product. This European Standard does not specify the required levels of all properties to be achieved by a product to demonstrate fitness for purpose in a particular end-use application. The required levels are to be found in regulations or non-conflicting standards. This European Standard does not cover factory made rigid polyurethane (PUR) or polyisocyanurate (PIR) foam products or in-situ products intended to be used for the insulation of buildings. The products are not intended for use for direct airborne sound insulation or acoustic absorption applications. NOTE Foam products are either called flexible or rigid. The flexible products are used in upholstery and mattresses and are characterised by their ability to deflect, support and recover to their original thickness continually during their in-use phase. Those that are not flexible are termed rigid and do not possess these flexible characteristics. They are mostly used for thermal insulation purposes and vary widely in their compression strength values. Once the cell structure is crushed in a rigid foam, it does not recover its thickness fully. Some of these rigid foams are very low in density with very low compression strengths and are sometimes described "commercially" as "soft foams" or "semi-rigid" foams. This note has been included to clarify that all foams with such descriptions are covered by this standard’s used of the term rigid foam.
This European Standard specifies requirements for in-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam products for the insulation of building equipment industrial installations, for example storage vessels, pipes and ducts used for the supply of fuels, oil, other liquids, hot and cold water, air and other gases. Depending on the type of foam products complying with this standard, they may have service temperature ranges which lie within the limits of ± 200 °C. This Part 2 of this European Standard is a specification for the installed insulation product. This Part 2 of this European Standard describes, when taken together with Part 1 of EN 14320, the product characteristics that are linked to the essential requirements of the EU Construction Products Directive. It also specifies the checks and tests to be used for the declarations made by the installer of the product. This European Standard does not specify the required levels of all properties to be achieved by a product to demonstrate fitness for purpose in a particular end-use application. The required levels are to be found in regulations or non-conflicting standards. This European Standard does not cover factory made rigid polyurethane (PUR) or polyisocyanurate (PIR) foam products or in-situ products intended to be used for the insulation of buildings. The products are not intended for use for direct airborne sound insulation or acoustic absorption applications. NOTE Foam products are either called flexible or rigid. The flexible products are used in upholstery and mattresses and are characterised by their ability to deflect, support and recover to their original thickness continually during their in-use phase. Those that are not flexible are termed rigid and do not possess these flexible characteristics. They are mostly used for thermal insulation purposes and vary widely in their compression strength values. Once the cell structure is crushed in a rigid foam, it does not recover its thickness fully. Some of these rigid foams are very low in density with very low compression strengths and are sometimes described "commercially" as "soft foams" or "semi-rigid" foams. This note has been included to clarify that all foams with such descriptions are covered by this standard’s used of the term rigid foam.
EN 14320-2:2013 is classified under the following ICS (International Classification for Standards) categories: 91.100.60 - Thermal and sound insulating materials. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 14320-2:2013 has the following relationships with other standards: It is inter standard links to EN ISO 9229:2020, EN 14320-1:2013, EN ISO 29470:2020, EN ISO 11132:2021, EN ISO 10399:2018, EN ISO 8589:2010, EN ISO 8586:2014, EN ISO 4120:2021, EN ISO 8586:2023, EN ISO 11136:2017, EN ISO 13299:2016, EN ISO 11132:2017. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 14320-2:2013 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/103. 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.
EN 14320-2:2013 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Toplotnoizolacijski proizvodi za opremo stavb in industrijske inštalacije - Proizvodi iz trde poliuretanske pene (PUR) in poliizocianuratne pene (PIR), oblikovani na mestu vgradnje - 2. del: Specifikacija za vgrajene izolacijske proizvodeWärmedämmstoffe für die technische Gebäudeausrüstung und für betriebstechnische Anlagen in der Industrie - An der Verwendungsstelle hergestellte Wärmedämmung aus Polyurethan (PUR)- und Polyisocyanurat (PIR)-Spritzschaum - Teil 2: Spezifikation für die eingebauten ProdukteProduits isolants thermiques destinés aux équipements de bâtiment et aux installations industrielles - Produits en mousse rigide de polyuréthanne (PUR) et de polyisocyanurate (PIR) projetée, formés en place - Partie 2: Spécifications relatives aux produits isolants après mise en œuvreThermal insulating products for building equipment and industrial installations - In-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate foam (PIR) products - Part 2: Specification for the installed insulation products91.100.60Thermal and sound insulating materialsICS:Ta slovenski standard je istoveten z:EN 14320-2:2013SIST EN 14320-2:2013en,fr,de01-julij-2013SIST EN 14320-2:2013SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 14320-2
January 2013 ICS 91.100.60 English Version
Thermal insulating products for building equipment and industrial installations - In-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate foam (PIR) products - Part 2: Specification for the installed insulation products
Produits isolants thermiques destinés aux équipements de bâtiment et aux installations industrielles - Produits en mousse rigide de polyuréthanne (PUR) et de polyisocyanurate (PIR) projetée, formés en place - Partie 2: Spécifications relatives aux produits isolants après mise en œuvre
Wärmedämmstoffe für die technische Gebäudeausrüstung und für betriebstechnische Anlagen in der Industrie - An der Verwendungsstelle hergestellter Wärmedämmstoff aus Polyurethan (PUR)- und Polyisocyanurat (PIR)-Spritzschaum - Teil 2: Spezifikation für die eingebauten Produkte This European Standard was approved by CEN on 24 November 2012.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of 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 United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14320-2:2013: ESIST EN 14320-2:2013
Method for the determination of the declared installed insulation thickness . 8 Annex B (normative)
Methods for the determination of the declared installed insulation density . 9 B.1 Principle. 9 B.2 Procedure . 9 B.2.1 General . 9 B.2.2 Destructive testing . 9 B.2.3 Non-destructive testing . 9 B.3 Test report . 9 Annex C (normative)
Immersion method for the determination of the declared installed insulation density . 10 C.1 Scope . 10 C.2 Principles . 10 C.3 Necessary equipment . 10 C.4 Products and reagents . 10 C.5 Procedure . 10 C.6 Results . 11 Annex D (normative)
Installation guidelines . 12 D.1 General . 12 D.2 Substrate preparation . 12 D.3 Substrate conditions . 12 D.4 Atmospheric conditions . 12 D.5 Spraying machine preparation . 12 D.5.1 General . 12 D.5.2 Mixing ratio . 12 D.6 Spraying procedure . 13 Annex E (normative)
Suitability of the building equipment or industrial installation to receive the insulation product . 14 E.1 Building equipment or industrial installation. 14 E.2 Site survey . 14 Bibliography. 15 SIST EN 14320-2:2013
1 Scope This European Standard specifies requirements for in-situ formed sprayed rigid polyurethane (PUR) and polyisocyanurate (PIR) foam products for the insulation of building equipment industrial installations, for example storage vessels, pipes and ducts used for the supply of fuels, oil, other liquids, hot and cold water, air and other gases. Depending on the type of foam products complying with this standard, they may have service temperature ranges which lie within the limits of ± 200 °C. This Part 2 of this European Standard is a specification for the installed insulation product. This Part 2 of this European Standard describes, when taken together with Part 1 of EN 14320, the product characteristics that are linked to the essential requirements of the EU Construction Products Directive. It also specifies the checks and tests to be used for the declarations made by the installer of the product. This European Standard does not specify the required levels of all properties to be achieved by a product to demonstrate fitness for purpose in a particular end-use application. The required levels are to be found in regulations or non-conflicting standards. This European Standard does not cover factory made rigid polyurethane (PUR) or polyisocyanurate (PIR) foam products or in-situ products intended to be used for the insulation of buildings. The products are not intended for use for direct airborne sound insulation or acoustic absorption applications. NOTE Foam products are either called flexible or rigid. The flexible products are used in upholstery and mattresses and are characterised by their ability to deflect, support and recover to their original thickness continually during their in-use phase. Those that are not flexible are termed rigid and do not possess these flexible characteristics. They are mostly used for thermal insulation purposes and vary widely in their compression strength values. Once the cell structure is crushed in a rigid foam, it does not recover its thickness fully. Some of these rigid foams are very low in density with very low compression strengths and are sometimes described “commercially” as “soft foams” or “semi-rigid” foams. This note has been included to clarify that all foams with such descriptions are covered by this standard’s used of the term rigid foam. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application.
...



