Xtroliner XO/FB BBA Cert PDF
Contents
1. 7 Condensation risk Interstitial condensation designed and constructed in accordance with BS 5250 2011 Annexes D and G A VCL should be used in AM Walls incorporating the product will limit the risk of interstitial condensation adequately when they are steel and timber constructions 7 2 For the purposes of assessing the risk of interstitial condensation the insulation core vapour resistivity may be taken as approximately 300 MN s g m and a resistance value of 7000 MN s g for each individual foilfacing 7 3 The joints between the Xtratherm XtroLiner Framing Board XO FB when used against the external face of the sheathing board steel studs must not be taped If the product is to be used in the external walls of rooms expected to have high humidity care must be taken to provide adequate permanent ventilation to avoid possible problems from the formation of interstitial condensation in the wall Surface condensation not exceed 0 7 W m K at any point and the junctions with floors roofs and openings are designed in accordance with Limiting thermal bridging and air leakage Robust construction details for dwellings and similar buildings TSO 2002 BRE Information Paper IP 1 06 or section 6 4 of this Certificate b 7 4 Walls will limit the risk of surface condensation adequately when the thermal transmittance U value does wall does not exceed 1 2 W m K at any point and openings and junctions with other elements comply2. vane Condensation risk the product can contribute to limiting the risk of interstitial and surface condensation see section 7 Behaviour in relation to fire The product achieved the fire rating C s2 dO when classified to BS EN 13501 1 2007 see section 8 Durability the product is durable and sufficiently stable to remain effective as insulation for the life of the building see section 2 The BBA has awarded this Certificate to the company named above for the product described herein This product has been assessed by the BBA as being fit for its intended use provided it is installed used and maintained as set out in this Certificate On behalf of the British Board of Agr ment Cote Ces ee ee Date of First issue 28 August 2013 John Albon Head of Approvals Claire Curtis Thomas Energy and Ventilation Chief Executive The BBA is a UKAS accredited certification body Number 113 The schedule of the current scope of accreditation for product certification is available in pdf format via the UKAS link on the BBA website at www bbacerts co uk Readers are advised to check the validity and latest issue number of this Agr ment Certificate by either referring to the BBA website or contacting the BBA direct British Board of Agr ment tel 01923 665300 Bucknalls Lane fax 01923 665301 Watford email mail bba star co uk Herts WD25 9BA website www bbacerts co uk Page 1 of 9 Regulations In t
3. and has suitable durability see section 12 maintenance is not required 12 Durability s product will have a life equivalent to that of the wall structure in which it is incorporated 13 General 13 1 Installation of the product should be in accordance with the Certificate holder s instructions and current good building practice 13 2 The product is light to handle and can be cut easily but care must be taken to prevent damage particularly at edges 13 3 It is important to that the product is accurately trimmed in order to achieve close butting joints and continuity of insulation 14 Procedure Masonry walls 14 1 The product is installed fully restrained against the wall in a brick bond pattern with suitable proprietary insulation fasteners see Figure 1 Page 6 of 9 Figure 1 Example installation substrate cladding attached to rails Xtratherm Xtroliner Framing Board Between studs and on the external face of sheathing studs external to internal 14 2 The Xtratherm Xtroliner Framing Board XO FB is fixed to the outside of the sheathing board when installed or to the outside face of steel studs using suitable proprietary insulation fasteners 14 3 The product is closely butted and joints are staggered The outer face of the product must not be taped 14 4 The product should be cut to fit tightly between the timber studding steel studding and positioned against the inner face of the sheathing
4. board or level with the external face of steel studs Any gaps should be filled with expanding insulation foam outside of the scope of this Certificate In timber frame constructions the product should be held in place by nails or timber battens to the warm side of the insulation 14 5 The void created by the space between the inner surface of the product and the dry lining can be utilised as an insulated service duct It is recommended that services which penetrate the VCL such as light switches and power outlets are kept to a minimum to limit damage to the VCL In addition any penetrations should be adequately sealed to preserve the VCL integrity 14 6 A sealed polythene VCL with lapped and sealed joints is placed over the stud face before applying the internal finish Technical Investigations 15 Tests Tests were carried out on Xtratherm XtroLiner Framing Board XO FB by the BBA in accordance with BS EN 13165 2012 to determine e dimensional stability e compressive strength thermal conductivity tensile strength e bending strength 16 Investigations 16 1 An assessment was made of the results of test data to BS EN 13165 2012 in relation to e dimensions e value 16 2 An assessment of the risk of interstitial condensation was made 16 3 An assessment was made of typical constructions which achieve the design U values 16 4 The manufacturing process was examined including the methods adopted for quality co
5. of the timber frame where applicable is less than 20 4 8 Installation of plasterboard must be in accordance with the relevant sections of BS 8212 1995 5 Practicability of installation The product is designed to be installed by a competent general builder or a contractor experienced with this type of product 6 Thermal performance out in accordance with BS EN ISO 6946 2007 BRE Report BR 443 2006 and BRE Digest 465 2002 using the thermal conductivity Xp value of 0 021 W m K for the product and a foil surface emissivity e of 0 03 6 2 The U value of a completed wall construction will depend on the insulation thickness number and type of fixings the insulating value of the substrate and its internal finish 4S Calculations of the thermal transmittance U value of specific external wall constructions should be carried 6 3 When considering insulation requirements designers should refer to the detailed guidance contained in the documents supporting the national Building Regulations The U values shown in Table 2 indicate that the product can contribute to a wall achieving the typical design U values referred to in those supporting documents Page 4 of 9 Table 2 Example U values Insulation thickness mm installed Insulation thickness mm between Insulation thickness mm between U value against the sheathing board 140 mm deep timber studs 2 90 mm deep steel studs W m 2 K 1 120 90 0 11 120
6. 90 0 12 50 70 0 17 50 70 0 21 1 Construction external to internal comprises e Insulation against 9 mm thick OSB sheathing for the timber frame construction 0 13 W mr K or 9 mm thick magnesium silicate board for the steel frame construction A 0 090 W mr K e 15 timber fraction for timber frame or 0 4 steel fraction for steel frame with 44 mm flanges Remaining space will be a low emissivity cavity e 15 mm thick plasterboard 0 25 W mr K 2 Calculations based upon 5 2 galvanized steel fixings per metre square 8 8 mm cross sectional area 50 W mr K 1 3 Calculations based upon 2 8 galvanized steel fixings per metre square 15 9 mm cross sectional area A 50 W mr K 6 4 The product can contribute to maintaining continuity of thermal insulation at junctions between elements For Accredited Construction Details the corresponding psi values in BRE Information Paper IP 1 06 Table 3 may be used in carbon emission calculations in Scotland and Northern Ireland Detailed guidance for other junctions and on limiting heat loss by air infiltration can be found in England and Wales Approved Documents to Part L and for new thermal elements to existing buildings Accredited Construction Details version 1 0 See also SAP 2009 Appendix K and the iSBEM User Manual for new build Scotland Accredited Construction Details Scotland Northern Ireland Accredited Construction Details version 1 0
7. F lt Xtratherm Ltd APPROVAL Liscarton Industrial Estate BA ree Kells Road CERTIFICATION Navan TECHNICAL APPROVALS FOR CONSTRUCTION Co Meath ee 353 46 906 6000 Fax OO 353 46 906 6090 Agremen Certificate el ax email info xtratherm com 12 4956 website www xtratherm com Product Sheet 4 XTRATHERM XTROLINER XO XTRATHERM XTROLINER FRAMING BOARD XO FB This Agr ment Certificate Product Sheet relates to Xtratherm XtroLiner Framing Board XO FB for use as thermal insulation either between internal studding and against the external face of the sheathing board steel studs of walls of conventional timber frame or steel trame buildings or over the external face of masonry walls The product is for use on domestic and non domestic buildings where it is not subjected to any loading 1 Hereinafter referred to as Certificate CERTIFICATION INCLUDES e factors relating to compliance with Building Regulations where applicable e factors relating to additional non regulatory information where applicable independently veritied technical specification assessment criteria and technical investigations design considerations installation guidance regular surveillance of production formal three yearly review KEY FACTORS ASSESSED Thermal performance the product can be used to improve the thermal performance of external walls and contribute to meeting the Building Regulations see section 6
8. and the Installation part of this Certificate Regulation 9 Building standards applicable to construction Standard 2 4 Cavities Comment A wall containing the product must incorporate cavity barriers and fire breaks as stipulated by this Standard with reference to clauses 2 4 1012 and 2 4 2012 See sections 8 1 and 8 2 of this Certificate Standard SHIS Condensation Comment The product can contribute to satisfying this Standard with reference to clauses 3 15 10 3 15 4012 and 3 15 5002 See sections 7 1 and 7 5 of this Certificate Standard 6 1 b Carbon dioxide emissions Standard 6 2 Building insulation envelope Comment The product can contribute to satisfying clauses or parts of clauses 6 1 60 6 2 1021 6 2 30 6 2 42 6 2 50 6 2 90 6 2 10 6 2 1 12 6 2 12 and 6 2 13 l2 of these Standards See section 6 of this Certificate Standard 7 a b Statement of sustainability Comment The product can contribute to meeting the relevant requirements of Regulation 9 Standards 1 to 6 and therefore will contribute to a construction meeting a bronze level of sustainability as defined in this Standard In addition the product can contribute to a construction meeting a higher level of sustainability as defined in this Standard with reference to clauses 7 1 402 Aspects 1012 and 20 7 1 6012 Aspects 102 and 20 and 7 1 7012 Aspect 10121 See section 6 3 of this Certificate Regulation 12 Building standards applicable to
9. conversions Comment Comments made in relation to this product under Regulation 9 Standards 1 to 6 also apply to this Regulation with reference to clause 0 12 1 and Schedule 6 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic 5 A The Building Regulations Northern Ireland 2012 Regulation 23 Fitness of materials and workmanship Comment The product is acceptable See section 12 and the Installation part of this Certificate Regulation 29 Condensation Comment The product can contribute to satisfying this Regulation See section 7 1 of this Certificate Regulation 35 Internal fire spread Structure Comment A wall containing the product must incorporate cavity barriers and fire breaks as stipulated by this Regulation See sections 8 1 and 8 2 of this Certificate Regulation 39 a i Conservation measures Regulation 40 2 Target carbon dioxide emission rate Comment The product can contribute to a building meeting these Regulations See section 6 of this Certificate Construction Design and Management Regulations 2007 Construction Design and Management Regulations Northern Ireland 2007 In the opinion of the BBA there is no information in this Certificate which relates to the obligations of the client CDM co ordinator designer and contractors under these Regulations Page 2 of 9 Additional Information NHBC Standards 2013 NHBC accepts the use of Xtratherm Xt
10. equirements of the 1974 Act or of any statutory common law or other duty of care British Board of Agr ment tel 01923 665300 Bucknalls Lane fax 01923 665301 Watford email mail bba star co uk Herts WD25 BA website www bbacerts co uk Page 9 of 9
11. he opinion of the BBA Xtratherm XtroLiner Framing Board XO FB if installed used and maintained in accordance with this Certificate will meet or contribute to meeting the relevant requirements of the following Building Regulations the presence of a UK map indicates that the subject is related to the Building Regulations in the region or regions of the UK depicted 3 The Building Regulations 2010 England and Wales as amended 5 Requirement B3 Internal fire spread structure Comment A wall containing the product must incorporate cavity barriers and fire breaks as stipulated by this Requirement See sections 8 1 and 8 2 of this Certificate Requirement C2 c Resistance to moisture Comment The product can contribute to satisfying this Requirement See sections 7 1 and 7 4 of this Certificate Requirement L1 a i Conservation of fuel and power Comment The product can contribute to a building meeting this Requirement See section 6 of this Certificate Regulation 7 Materials and workmanship Comment The product is acceptable See section 12 and the Installation part of this Certificate Regulation 26 CO emission rates for new buildings Comment The product can contribute to satisfying this Regulation See section 6 of this Certificate 5 r The Building Scotland Regulations 2004 as amended Regulation 8 1 Fitness and durability of materials and workmanship Comment The product is acceptable See section 12
12. ion and the back of the rainscreen panels should be of sufficient width to allow any water passing the joints to run down the back of the rainscreen panels and be discharged externally without wetting the insulation or the backing wall The minimum width for air gaps required by NHBC is e 50 mm for panels with open joints e 38 mm for panels with baffled or labyrinth rebated joints 4 4 Care must also be taken in the overall design and construction of elements incorporating the products to ensure appropriate f e sheathing or bracing for frame elements The product must not be relied on to provide any structural contribution eg racking strength e fire resistance for both elements and junctions e cavity barriers fire dampers and non combustible fire fixings e continuity of insulation to minimise thermal bridging e resistance to the ingress of precipitation and moisture from the ground The product must not be used in situations where it bridges the damp proot course dpc in walls 4 5 Care must be taken to ensure that the types of fa ade wall finishes and the detailing around openings are appropriate for the anticipated exposure conditions 4 6 To resist the passage of moisture from the ground adequate damp proof courses dpc s and damp proof membranes dpm s must be provided in accordance with conventional practice and BS 8215 1991 4 7 nstallation should not be carried out until the moisture content
13. liability to any company firm organisation or person for any matters arising directly or indirectly from e the presence or absence of any patent intellectual property or similar rights subsisting in the product system or any other product system e the right of the Certificate holder to manufacture supply install maintain or market the product system e actual installations of the product system including their nature design methods performance workmanship and maintenance e any works and constructions in which the product system is installed including their nature design methods performance workmanship and maintenance e any loss or damage including personal injury howsoever caused by the product system including its manufacture supply installation use maintenance and removal e any claims by the manufacturer relating to CE marking 17 6 Any information relating to the manufacture supply installation use maintenance and removal of this product system which is contained or referred to in this Certificate is the minimum required to be met when the product system is manufactured supplied installed used maintained and removed It does not purport in any way to restate the requirements of the Health and Safety at Work etc Act 1974 or of any other statutory common law or other duty which may exist at the date of issue or reissue of this Certificate nor is conformity with such information to be taken as satistying the r
14. n accordance with section 4 2 however when designing the wall for strength stability and racking no contribution from the insulation should be assumed 9 2 The product is capable of transmitting its self weight to the structure The adequacy of fixing to the structural frame or substrate for specific installations is outside the scope of this Certificate and must be verified by a suitably qualified and experienced individual 9 3 This individual must ensure the Xtratherm Xtroliner Framing Board XO FB product s physical properties are sufficient to resist secondary wind loads resulting from open jointed cladding systems see Table 3 Table 3 Physical properties Declared tensile strength perpendicular to faces kPa 40 Minimum compressive strength at 10 compression kPa 120 Characteristic bending strength kPa 1024 Specimen tested with dimensions of 175 mm by 150 mm by 25 mm 10 Proximity of flues and appliances When installing the product in close proximity to certain flue pipes and or heatproducing appliances the following provisions of the national Building Regulations are applicable England and Wales Approved Document J sections 1 to 4 Scotland Mandatory Standard 3 19 clauses 3 19 12 to 3 19 9012 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic Northern Ireland Technical Booklet L sections 2 to 5 11 Maintenance As the product is confined behind the wall lining
15. nd BBA identification mark incorporating the number of this Certificate 3 2 lt is essential that the product is stored raised off the ground inside or under cover on a dry level surface in a well ventilated area The product must be protected from rain snow and prolonged exposure to sunlight If the product has been become wet or is damaged it must not be used Nothing should be stored on top of the product 3 3 The product must not be exposed to a naked flame or other ignition sources The product must not be exposed to solvents or other chemicals Page 3 of 9 Assessment and Technical Investigations The following is a summary of the assessment and technical investigations carried out on Xtratherm Xtroliner Framing Board XO FB 4 General 4 1 Xtratherm Xtroliner Framing Board XO FB is effective in reducing the U value thermal transmittance of external walls of timberframe steelframe or masonry buildings It is essential that such walls are designed and constructed to incorporate the normal precautions against moisture ingress Where there is a risk of the insulation becoming wet a suitable breather membrane must be provided for the outer face of the insulation 4 2 Substrate constructions incorporating Xtratherm Xtroliner Framing Board XO FB to which the cladding is fixed must be structurally sound and should be designed in accordance with the national Building Regulations 4 3 The air gap between the face of the insulat
16. ntrol and details were obtained of the quality and composition of the materials used Page 7 of 9 Bibliography BS 5250 2011 Code of practice for control of condensation in buildings BS 8212 1995 Code of practice for dry lining and partitioning using gypsum plasterboard BS 8215 1991 Code of practice for design and installation of damp proof courses in masonry construction BS EN 520 2004 Gypsum plasterboards Definitions requirements and test methods BS EN 1365 1 1999 Fire resistance tests for loadbearing elements Walls BS EN 13165 2012 Thermal insulation products for buildings Factory made rigid polyurethane foam PUR products Specification BS EN 13501 1 2007 Fire classification of construction products and building elements Classification using test data from reaction to fire tests BS EN ISO 6946 2007 Building components and building elements Thermal resistance and thermal transmittance Calculation method BS EN ISO 9001 2008 Quality management systems Requirements BRE Digest 465 2002 U values for light steel frame construction BRE Information Paper IP 1 06 Assessing the effects of thermal bridging at junctions and around openings BRE Report BR 135 2003 Fire Performance of External Insulation for Walls of Multi Storey Buildings BRE Report BR 262 2002 Thermal insulation avoiding risks BRE Report BR 443 2006 Conventions for U value calculations Page 8 of 9 Conditions of Ce
17. roLiner Framing Board XO FB provided it is installed used and maintained in accordance with this Certificate in relation to NHBC Standards Chapter 6 2 External timber framed walls and Chapter 6 9 Curtain walling and cladding Technical Specification 1 Description 1 1 Xtratherm XtroLiner Framing Board XO FB comprises rigid polyisocyanurate foam board faced with a composite foilfacing on both sides and is manufactured in accordance with BS EN 13165 2012 The board has the nominal characteristics shown in Table 1 Table 1 Nominal characteristics Length mm 2400 Width mm 1200 Thickness mm 25 to 120 in 5 mm increments Minimum compressive strength kPa 120 Declared tensile strength perpendicular to faces kPa 40 1 2 The board is fixed either between timber studding steel studding and against the external face of the sheathing board steel studs or against the external face of masonry substrates in conjunction with masonry or weathertight rainscreen cladding maintaining a cavity to ensure drainage provided the cladding load and wind load transfer directly to timber steel studs 1 Rainscreen cladding systems are proprietary and utilise various mechanisms for attaching cladding panels to the wall structure Sitework guidance should be sought from system manufacturers 1 3 Ancillary items for use with this product but outside the scope of this Certificate are e rainscreen cladding e rainscreen cladding and ins
18. rtification 17 Conditions 17 1 This Certificate relates only to the product system that is named and described on the front page e is issued only to the company firm organisation or person named on the front page no other company firm organisation or person may hold or claim that this Certificate has been issued to them e is valid only within the UK e has to be read considered and used as a whole document it may be misleading and will be incomplete to be selective e is copyright of the BBA e is subject to English Law 17 2 Publications documents specifications legislation regulations standards and the like referenced in this Certificate are those that were current and or deemed relevant by the BBA at the date of issue or reissue of this Certificate 17 3 This Certificate will remain valid for an unlimited period provided that the product system and its manufacture and or fabrication including all related and relevant parts and processes thereof e are maintained at or above the levels which have been assessed and found to be satisfactory by the BBA e continue to be checked as and when deemed appropriate by the BBA under arrangements that it will determine e are reviewed by the BBA as and when it considers appropriate 17 4 The BBA has used due skill care and diligence in preparing this Certificate but no warranty is provided 17 5 In issuing this Certificate the BBA is not responsible and is excluded from any
19. ulation fasteners fixings e vapour control layer VCL and plasterboard in accordance with BS EN 520 2004 e breather membrane 2 Manufacture 2 1 Raw materials are injected onto the lower foilfacer on a conveyor belt The exothermic reaction expands the foam which then comes into contact with the upper foilfacer An automated process cures the product and cuts it to the required size 2 2 As part of the assessment and ongoing surveillance of product quality the BBA has e agreed with the manufacturer the quality control procedures and product testing to be undertaken e assessed and agreed the quality control operated over batches of incoming materials e monitored the production process and verified that it is in accordance with the documented process e evaluated the process for management of nonconformities e checked that equipment has been properly tested and calibrated undertaken to carry out the above measures on a regular basis through a surveillance process to verify that the specifications and quality control operated by the manufacturer are being maintained 2 3 The management system of Xtratherm Lid has been assessed and registered as meeting the requirements of BS EN ISO 9001 2008 by the Loss Prevention Certification Board Certificate 851 3 Delivery and site handling 3 1 The product is delivered to site in polythene shrinkwrapped packs containing a label bearing the manufacturer s trade name product description a
20. with the guidance given in Annex G of BS 5250 2011 or section 6 4 of this Certificate Additional guidance can be found in BRE Report BR 262 2002 ane For buildings in Scotland constructions will be acceptable where the thermal transmittance U value of the 8 Behaviour in relation to fire A The product achieved the fire rating C s2 dO when classified to BS EN 13501 1 2007 8 2 Constructions utilising the insulation will incorporate cavities As the insulation is combustible cavity barriers and fire breaks should be used where required by the relevant Building Regulations A minimum of one stainless steel anchor per square metre must be installed in accordance with the design principles given in BRE Report BR 135 2003 8 3 Timber and steelframed systems using Xtratherm XtroLiner Framing Board XO FB product were tested for fire resistance in accordance with BS EN 1365 1 1999 on load bearing constructions Test results indicated that certain wall constructions can achieve fire resistance ratings up to 30 minutes or 60 minutes measured against the loadbearing capacity integrity and insulation criteria of BS EN 1365 1 1999 The tested timber and steel framed systems are outside the scope of this Certificate system details are available from the Certificate holder Page 5 of 9 9 Strength and stability 9 1 The wall and subframe to which the product is fixed and installed between should be structurally sound and constructed i
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