
Umwelt Produktdeklaration Name des Herstellers – Name des ProduktsENVIRONMENTAL PRODUCT DECLARATIONas per ISO 14025 and EN 15804Owner of the DeclarationKnauf InsulationProgramme holderInstitut Bauen und Umwelt e.V. (IBU)PublisherInstitut Bauen und Umwelt e.V. (IBU)Declaration numberEPD-KNA-20160201-CBB1-ENECO EPD Ref. No. Issue date05.12.2016Valid to04.12.2021JetSpray SystemKnauf Insulation www.ibu-epd.com / https://epd-online.com

2Environmental Product Declaration Knauf Insulation – Jetspray SystemGeneral InformationKnauf InsulationJetSpray SystemProgramme holderIBU - Institut Bauen und Umwelt e.V.Panoramastr. 110178 BerlinGermanyOwner of the DeclarationKnauf Insulationrue de Maestricht 954600 ViseBelgium Declaration numberEPD-KNA-20160201-CBB1-ENDeclared product / Declared unit1 m³ of JetSpray SystemThis Declaration is based on the Product Category Rules:Mineral insulating materials, 07.2014 (PCR tested and approved by the SVR)Issue date05.12.2016Valid to04.12.2021Scope:The JetSpray System is a complete blowing insulation solution composed of three components: the Primer, the Thermal blowing mineral wool and the Fix binder. The manufacturing company is Knauf Insulation – plants Visé (Belgium) and Lannemezan (France). The owner of the declaration shall be liable for the underlying information and evidence; the IBU shall not be liable with respect to manufacturer information, life cycle assessment data and evidences.VerificationThe CEN Norm /EN 15804/ serves as the core PCRIndependent verification of the declarationaccording to /ISO 14025/Prof. Dr.-Ing. Horst J. Bossenmayer(President of Institut Bauen und Umwelt e.V.) internally x externallyDr. Burkhart Lehmann(Managing Director IBU)Matthias Schulz(Independent verifier appointed by SVR)ProductProduct descriptionThe JetSpray System from Knauf Insulation is a complete blowing wool insulation solution, thermal and acoustical, specially designed and formulated for car parks and the crawl spaces under buildings. The System is composed of three components. The first component is the JetSpray Primer used to pre-treat concrete surfaces. The Primer is applied using a paint gun. The second component the JetSpray Thermal blowing wool is available in the form of loose-fill flocks, having a wooly consistency, compressed and packaged in bags. In terms of composition, blowing wool consists of about ≥ 99% inert material. The inert part is made of recycled glass (external cullet, up to 80% of the composition), sand and limestone. The remaining fraction is made of antistatic and anti-dust compounds. The additive content is typically about 0.5 % in weight.The third component the JetSpray Fix organic binder is mixed with water to provide a strong adhesion. It then dries naturally.After the treatment with JetSpray Primer, the surfaces are sprayed with a dedicated blowing machine with a mixture of JetSpray Thermal mineral blowing wool and JetSpray Fix organic binder to complete the insulation process. The target installed density of the complete JetSpray System is 52 kg/m³.For the placing on the market of construction products in the European Union and EFTA (with the exception of Switzerland) /Regulation (EU) No 305/2011/ applies. ApplicationMain applications for the JetSpray System are insulation of ceilings of car parks and crawl spaces under buildings. For the application and use national regulations apply. Technical DataThe JetSpray System and its technical characteristics meet a number of technical requirements. The most important ones are summarized in the table here below, which also includes references to testing methods. Technical characteristicsNameValueUnitThermal conductivity /EN 12667/0.036W/(mK)Water vapour diffusion resistance factor /EN 12572/1-Water vapor diffusion equivalent air layer thicknessNAmSound absorption coefficient /EN ISO 354/100%

3Environmental Product Declaration Knauf Insulation – Jetspray SystemGross density /EN 1602/ 47 - 57kg/m3Compressive strengthNAN/mm2Longit. air-diffusion resist. /EN 29053/>=5kNs/m^4Reaction to fire /EN 13501-1/A2S2d0-Specific heat capacity /EN ISO 10456/1030J/kgKBase materials / Ancillary materials JetSpray System is an insulation material of mostly inorganic origin intended for thermal and acoustic insulation, as well as for fire prevention in construction and industry. Raw materials used in the production of JetSpray Thermal Blowing Wool are sand, limestone, soda ash and a high level of recycled glass (up to 80%). The JetSpray Primer and JetSpray Fix binder are made of organic component. Reference service lifeThe RSL or durability of JetSpray System is as long as the lifetime of the building in which it is used. LCA: Calculation rulesDeclared UnitThe declared unit is 1 m³ of JetSpray System. The density used for the calculation of the LCA is 52 kg/m³.Declared unitNameValueUnitDeclared unit1m3Gross density52kg/m3Conversion factor to 1 kg0.0192-System boundaryThe system boundary of the EPD follows the modular approach defined by /EN 15804/. The type of EPD is cradle to gate - with options. List and explanation of the modules declared in the EPD.The product stage (A1-A3) includes:- A1 - raw material extraction and processing, processing of secondary material input (e.g. recycling processes),- A2 - transport to the manufacturer and- A3 - manufacturing.This includes provision of all materials, products and energy, packaging processing and their transport, as well as waste processing up to the end-of waste stage or disposal of final residues during the product stage.The LCA results are given in an aggregated form for the product stage, meaning that the modules A1, A2 and A3 are considered as a unique module A1-A3. The construction process stage includes:- A4 - transport to the construction site and- A5 - installation into the building.The transport to the building site (A4) is included in the LCA calculation. For JetSpray System, the average transport distance is assumed to be 600 km with a truck capacity utilization of 70%. Module A5 has been included into this EPD as the blowing and spraying equipments request electricity to blow and spray the components. The treatment of the packaging waste after the installation of the product has also been considered. The product losses during the construction process have been taken into account into the LCA and represents maximum 2%.The use stage.Because they are specific for the building, its use and location, none of the modules related to the building fabric (B1-B5) nor the operation of the building (B6 and B7) have been taken into account in this EPD. The end-of-life stage includes:- C1 - de-construction, demolition, - C2 - transport to waste processing,- C3 - waste processing for reuse, recovery and/or recycling and- C4 - disposal.This includes provision of all transports, materials, products and related energy and water use, but only modules C2 and C4 are reported, as they are considered the most relevant scenarios for glass mineral wool products. Although mineral wool products from Knauf Insulation are partly recycled at end-of-life, there is not yet an established collection system and as such the assumption chosen in this study,100% landfilled after the use phase, is the most conservative approach. Module D includes re-use, recovery and/or recycling potentials.According to /EN 15804/, any declared benefits and loads from net flows leaving the product system not allocated as co-products and having passed the end-of waste state shall be included in module D. Benefits from packaging's incineration with energy recovery are considered in module D. ComparabilityBasically, a comparison or an evaluation of EPD data is only possible if all the data sets to be compared were created according to /EN 15804/ and the building context, respectively the product-specific characteristics of performance, are taken into account.

4Environmental Product Declaration Knauf Insulation – Jetspray SystemLCA: Scenarios and additional technical informationThe following technical information can be used for the development of specific scenarios in the context of a building assessment. Transport to the building site (A4)NameValueUnitLitres of fuel0.0577l/100kmTransport distance600kmCapacity utilisation (including empty runs)70%Gross density of products transported52kg/m3Installation into the building (A5)NameValueUnitWater consumption0.0975m3Electricity consumption2.39kWhOutput substances following waste treatment on site (plastic and wooden packaging)1.26kg Reference service lifeNameValueUnitReference service life50a End-of-life (C1 - C4)NameValueUnitLandfilling52kgTransport distance50kmCapacity utilization50%

5Environmental Product Declaration Knauf Insulation – Jetspray SystemLCA: ResultsDESCRIPTION OF THE SYSTEM BOUNDARY (X = INCLUDED IN LCA; MND = MODULE NOT DECLARED)PRODUCT STAGECONSTRUCTION PROCESS STAGEUSE STAGEEND OF LIFE STAGEBENEFITS AND LOADS BEYOND THE SYSTEM BOUNDARIESRaw material supplyTransportManufacturingTransport from the gate to the siteAssemblyUseMaintenanceRepairReplacementRefurbishmentOperational energy use Operational water useDe-constructiondemolitionTransportWaste processingDisposalReuse-Recovery-Recycling-potentialA1A2A3A4A5B1B2B3B4B5B6B7C1C2C3C4DXXXXXMNDMNDMNDMNDMNDMNDMNDMNDXMNDXXRESULTS OF THE LCA - ENVIRONMENTAL IMPACT: 1 m³ JetSpray SystemParameterUnitA1-A3A4A5C2C4DGlobal warming potential[kg CO2-Eq.]50.502.308.200.454.47-2.86Depletion potential of the stratospheric ozone layer[kg CFC11-Eq.]6.52E-81.06E-112.11E-92.06E-121.66E-11-8.92E-10Acidification potential of land and water[kg SO2-Eq.]1.70E-15.75E-37.22E-31.19E-45.70E-3-4.38E-3Eutrophication potential[kg (PO4)3--Eq.]2.26E-21.34E-39.53E-42.78E-44.22E-3-4.47E-4Formation potential of tropospheric ozone photochemical oxidants[kg ethene-Eq.]1.55E-2-1.64E-35.89E-4-3.54E-41.39E-3-4.78E-4Abiotic depletion potential for non-fossil resources[kg Sb-Eq.]3.10E-31.53E-76.25E-52.98E-83.15E-7-4.67E-7Abiotic depletion potential for fossil resources[MJ]867.0031.6031.406.1713.20-39.70RESULTS OF THE LCA - RESOURCE USE: 1 m³ JetSpray SystemParameterUnitA1-A3A4A5C2C4DRenewable primary energy as energy carrier[MJ]101.001.807.660.351.43-6.13Renewable primary energy resources as material utilization[MJ]23.800.000.000.000.000.00Total use of renewable primary energy resources[MJ]124.801.807.660.351.43-6.13Non-renewable primary energy as energy carrier[MJ]1230.0031.7046.106.2013.70-48.00Non-renewable primary energy as material utilization[MJ]72.600.001.450.000.000.00Total use of non-renewable primary energy resources[MJ]1302.6031.7048.206.2013.70-48.00Use of secondary material[kg]43.300.000.870.000.000.00Use of renewable secondary fuels[MJ]0.000.000.000.000.000.00Use of non-renewable secondary fuels[MJ]0.000.000.000.000.000.00Use of net fresh water[m³]3.64E-14.50E-31.27E-18.79E-42.65E-3-9.53E-3RESULTS OF THE LCA – OUTPUT FLOWS AND WASTE CATEGORIES: 1 m³ JetSpray SystemParameterUnitA1-A3A4A5C2C4DHazardous waste disposed[kg]3.59E-52.40E-67.70E-74.69E-72.65E-7-1.79E-8Non-hazardous waste disposed[kg]2.84E+02.67E-31.14E+05.21E-45.24E+1-1.61E-2Radioactive waste disposed[kg]1.42E-14.54E-55.83E-38.86E-61.97E-4-3.30E-3Components for re-use[kg]INDINDINDINDINDINDMaterials for recycling[kg]INDINDINDINDINDINDMaterials for energy recovery[kg]INDINDINDINDINDINDExported electrical energy[MJ]0.000.009.420.000.000.00Exported thermal energy[MJ]0.000.0021.800.000.000.00 INTERPRETATION USE OF ENERGY RESOURCESThe primary energy from non-renewable resources is dominated by the production of glass mineral blowing wool (especially due to the energy consumption) and at a lower level the energy used for transport and installation (blowing and spraying) on construction site. The renewable energy is dominated by the packaging (wood pallets) and the production (electricity mix). ENVIRONMENTAL IMPACT Mostly all impacts categories are dominated by the fabrication of the blowing wool in itself at plant level. This is due to the consumption of energy (electricity and thermal energy) during the production of blowing wool. The Fix product, the Binder product and the installation stage have relatively lower impacts.The Abiotic Depletion Potential elements (ADPe) are dominated by the raw material consumption for the blowing wool.The Global Warming Potential (GWP) is highly impacted by the blowing wool fabrication stage, mostly due to energy consumption (gas and electricity). The raw materials and transport to site have a limited impact. GWP is reduced by the use of a high percentage of glass cullet (about 80%). On construction site, the installation is requesting energy for spraying and blowing equipment and consecutively represents about 10% of GWP.The Ozone Depletion Potential (ODP) is influenced by raw materials, production and packaging. This is mostly influenced by the consumption of electricity (about 90% of the impact).

6Environmental Product Declaration Knauf Insulation – Jetspray SystemThe Acidification Potential (AP) is also dominated by the production of the blowing wool due to the emissions related to the processes of the glass furnace and the energy consumption. Mostly, the impact refers to emissions to air: sulphur dioxide and nitrogen oxides. The Euthrophication Potential (EP) is significantly influenced by the blowing wool production due to emissions from the furnace and electricity consumption. The Potential Ozone Photochemical Oxidants (POCP) is particularly dominated by the blowing wool production (electricity consumption and to lower extent raw materials). The results from the transport are negative due to the NO emissions; NO counteracts the POCP. ReferencesInstitut Bauen und UmweltInstitut Bauen und Umwelt e.V., Berlin(pub.):Generation of Environmental Product Declarations (EPDs);www.ibu-epd.deISO 14025DIN EN ISO 14025:2011-10: Environmental labels and declarations — Type III environmental declarations — Principles and proceduresEN 15804EN 15804:2012-04+A1 2013: Sustainability of construction works — Environmental Product Declarations — Core rules for the product category of construction productsIBU 2013, PCR Part AProduct Category Rules for Construction Products from the range of Environmental Product Declarations of Institut Bauen und Umwelt (IBU), part A: Calculation Rules for the Life Cycle Assessment and Requirements on the Background Report. 04/2013, www.bau-umwelt.com.IBU 2014, PCR Part BProduct Category Rules -Part B: Requirements on the EPD for Mineral insulating materials (in German „Anforderungen an die EPD für Mineralische Dämmstoffe“), Version 1.3 Institut Bauen und Umwelt e.V., www.bau-umwelt.com, 07/2014 GaBi 6 2012GaBi 6: Software and database for life cycle engineering. LBP, University of Stuttgart and PE INTERNATIONAL AG, Leinfelden-Echterdingen, 2012. GaBi 6 2012BGaBi 6: Documentation of GaBi6-Datasets for life cycle engineering. LBP University of Stuttgart and PE INTERNATIONAL AG, 2012. http://documentation.gabi-software.com/EN 12667EN 12667: 2001 Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Products of high and medium thermal resistance ISO 12572ISO 12572:2016 Hygrothermal performance of building materials and products - Determination of water vapour transmission propreties - Cup method.EN 1602EN 1602: 2013 Thermal insulating products for building applications - Determination of the apparent density. EN ISO 354 EN ISO 354:2004 Measurement of sound absorption in a reverberation room. EN 29053EN 29053: 1993 Acoustics; materials for acoustical applications - Determination of airflow resistance.EN 13501-1EN 13501-1: 2009 Fire classification of construction products and building elements - Part 1: Classification using test data from reaction to fire tests ISO 10456ISO 10456: 2007 Building materials and products - Hygrothermal properties - Tabulated design values and procedures for determining declared and design thermal valuesRegulation (EU) No 305/2011/Regulation (EU) No 305/2011/ laying down harmonized conditions for the marketing of construction products and repealing Council Directive 89/106/EEC.

PublisherInstitut Bauen und Umwelt e.V.Panoramastr. 110178 BerlinGermanyTel+49 (0)30 3087748- 0Fax+49 (0)30 3087748- 29Mailinfo@ibu-epd.comWebwww.ibu-epd.comProgramme holderInstitut Bauen und Umwelt e.V.Panoramastr 110178 BerlinGermanyTel+49 (0)30 - 3087748- 0Fax+49 (0)30 – 3087748 - 29Mailinfo@ibu-epd.comWebwww.ibu-epd.com Author of the Life Cycle AssessmentUniversité de LiègeAllée du 6 Aout B64000 Sart-Tilman (Liège)Belgium Tel+3243663547Fax+3243664435Mailsaicha.gerbinet@ulg.ac.beWebwww.chimapp.ulg.ac.be Owner of the DeclarationKnauf InsulationRue de Maestricht 954600 ViseBelgium Tel+3210488458Fax+3210488474MailJean-Pierre.Pigeolet@knaufinsulation.comWebwww.knaufinsulation.com