Kingspan Insulation Limited KINGSPAN KOOLTHERM
Contents
1. 4 6 The minimum residual cavity width to be maintained during construction must be 25 mm To achieve this a greater nominal residual cavity width may need to be specified at the design stage to allow for inaccuracies inherent in the building process The specifier may either A e design a nominal residual cavity width of 50 mm a residual cavity nominally at least 50 mm wide will be required by the NHBC or e design a cavity width which takes into account the dimensional tolerances of the components which make up the wall by reference to the British Standards relating to the bricks blocks and boards or by using the data from the respective manufacturers Allowances may need to be made for the quality of building operatives and the degree of site supervision or control available The limitations in respect of exposure of the proposed building as set out in Table 2 must also be observed Table 2 Maximum allowable total exposure factor of different constructions Construction Maximum allowable exposure factor E All external masonry walls protected by No restriction rendering to BS EN 13914 1 2005 tile hanging slate hanging timber plastic or metal weatherboarding or cladding One or more external masonry walls constructed from facing clay brickwork or natural stone the porosity of which 100 exceeds 20 by volume Mortar joints must be flush pointed or weatherstruck One or more external masonry wal2. 26 CO emission rates for new buildings Regulation 26A Fabric energy efficiency rates for new dwellings applicable to England only Regulation 26B Fabric performance values for new dwellings applicable to Wales only Comment The product can contribute to satisfying these Regulations See sections 6 2 and 6 3 of this Certificate A The Building Scotland Regulations 2004 as amended 5 Regulation 8 1 Durability workmanship and fitness of materials Comment The product is acceptable See section 12 and the Installation part of this Certificate Regulation 9 Building standards applicable to construction Standard 2 6 Spread to neighbouring buildings Comment The product is not non combustible but may be used in walls of buildings in accordance with the exceptions permitted in this Standard with reference to clauses 2 6 5 and 2 6 61 See sections 9 1 and 9 5 of this Certificate Standard 3 4 Moisture from the ground Comment The product can contribute to satisfying this Standard with reference to clauses 3 4 1023 and 3 4 5012 to this Standard See section 7 1 of this Certificate Standard 3 10 Precipitation Comment The product can contribute to satisfying this Standard with reference to clauses 3 10 102 and 3 10 3021 See section 7 2 of this Certificate Standard 8115 Condensation Comment The product can contribute to satisfying this Standard with reference to clauses 3 15 12 3 15 402 and 3 15 501
3. condensation in the internal wall leaf 9 Behaviour in relation to fire A The product has a reaction to fire classification of Class F to BS EN 13501 1 2007 Page 6 of 11 9 2 The requirements of the national Building Regulations relating to fire spread in cavity walls can be met in buildings of all purpose groups without the need for cavity barriers provided the construction complies with the provisions detailed in England and Wales Approved Document B Volume 1 Diagram 13 and Volume 2 Diagram 34 Northern Ireland Technical Booklet E Diagram 4 5 9 3 For buildings subject to the Building Standards in Scotland cavity barriers are not required to limit the area of a cavity or at junctions with other wall cavities Cavity barriers are required around openings penetrations and junctions with roof or floor cavities with reference to clauses 2 4 1023 2 4 202 2 6 5 and 2 6 62 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic 9 4 For constructions not covered by sections 9 2 and 9 3 cavity barriers must be provided to comply with England and Wales Approved Document B Volume 1 Section 6 and Volume 2 Section 9 Scotland Mandatory Standard 2 4 clauses 2 4 1 l2 2 4 2023 2 4 71 and 2 4 91 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic Northern Ireland Technical Booklet E Paragraphs 4 36 to 4 39 9 5 The product is not c
4. conditions in a wall and it is durable rotproof water resistant and 53 sufficiently stable to remain effective as insulation for the life of the building 13 General It is recommended that the inner leaf is constructed ahead of the outer leaf as the product is fastened to the cavity face of the inner leaf It is essential that the spacing of wall ties clips allows one long edge of each board to be secured at a minimum of two points 14 Procedure 14 1 A section of the inner leaf is built with the first row of wall ties at approximately 600 mm horizontal spacing where the insulation is to begin It is recommended that the wall ties are not placed directly on the dpc The first run of the product may commence below dpc level so as to provide some edge insulation for the floor see Figure 1 Page 7 of 11 Figure 1 First run of boards L Kooltherm K8 Ze L ET S NS ANAW NN T 14 2 The leading leaf is built up to the required height with wall ties placed at a vertical height of 450 mm ensuring the drip of the tie is located halfway across the residual cavity width Excess mortar is cleaned from the cavity face of the leading leaf and the product is placed on the wall ties behind the retaining clips to form a closely buttjointed run 14 3 The second row of wall ties is fitted to retain the tops of the product It is essential that all wall ties slope downwards towards the outer leaf see Figu
5. is designed to be installed by a competent general builder or a contractor experienced with this type of product 6 Thermal performance 6 1 Calculations of the thermal transmittance U value of specific external wall constructions should be carried out in accordance with BS EN ISO 6946 2007 and BRE Report BR 443 2006 using the using the thermal conductivity Xp values shown in Table 3 and a foil surface emissivity e of O 2 Table 3 Thermal conductivity Insulation thickness Thermal conductivity mm Wm K lt 45 0 021 245 0 020 6 2 The U value of a completed wall will depend on the selected insulation thickness number and type of fixings the insulating value of the substrate masonry and its internal finish Calculated U values for example constructions are given in Table 4 Table 4 Example U values partial fill insulation 50 mm residual cavity Insulation thickness mm U value W m 2 K 1 13 mm dense plaster Plasterboard on dabs 100 mm dense block 100 mm AAC block 0 18 100 85 0 19 95 75 0 25 70 50 0 26 65 50 0 27 60 A5 0 30 55 AO 0 35 45 30 1 The above U value calculations are based on the following e 5 mm increments of product thickness rounded upwards e wall ties mild steel 2 5 per m 12 5 mm cross section e 102 mm brick with conductivity 0 77 Wem e 50 mm cavity e 100 mm dense block with conductivity 1 13 W me K or e 100 mm AAC block w
6. 2 See sections 8 2 and 8 3 of this Certificate Standard 6 1 b Carbon dioxide emissions Standard O2 Building insulation envelope Comment Walls incorporating the product can satisfy or contribute to satisfying these Standards with reference to clauses 110 6 1 2 6 1 61 6 2 12 6 2 30 6 2 5 2 6 2 9 6 2 10 6 2 11 and 6 2 1313 See section 6 of this Certificate Standard 7 1 a b Statement of sustainability Comment The product can contribute to satisfying the relevant requirements of Regulation 9 Standards 1 to 6 and therefore will contribute to a construction meeting the 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 clause 7 1 4012 Aspect 1012 and 20 7 1 6012 Aspect 10123 and 20 and 7 1 7012 Aspect 10121 See section 6 2 of this Certificate Regulation 12 Building standards applicable to construction Comment All Comments made in relation to the product under Regulation 9 Standards 1 to 6 also apply to this Regulation with reference to clause O 12 102 and Schedule 6112 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic 4 The Building Regulations Northern Ireland 2012 5 Regulation 23 Fitness of materials and workmanship Comment The product is acceptable See section 12 and the Installation part of this Ce
7. 6 Liquid water penetration the product will resist water transfer across the cavity of the walls see section 7 Condensation the product will contribute to limiting the risk of condensation see section 8 Behaviour in relation to fire the product once installed will not prejudice the fire resistance of the wall see section 9 Durability the product will have a life equivalent to that of the wall structure in which it is incorporated see section 12 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 C Qes oe ee Date of First issue 24 July 2014 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 WWD25 9B
8. 996 1 1 2005 UK National Annex to Eurocode 6 Design of masonry structures General rules for reinforced and unreinforced masonry structures BS EN 1996 1 2 2005 Eurocode 6 Design of masonry structures General rules Structural fire design NA to BS EN 1996 1 2 2005 UK National Annex to Eurocode 6 Design of masonry structures General rules Structural fire design BS EN 1996 2 2006 Eurocode 6 Design of masonry structures Design considerations selection of materials and execution of masonry NA to BS EN 1996 2 2006 UK National Annex to Eurocode 6 Design of masonry structures Design considerations selection of materials and execution of masonry BS EN 1996 3 2006 BS EN 1996 3 2006 Eurocode 6 Design of masonry structures Simplified calculation methods for unreinforced masonry structures NA to BS EN 1996 3 2006 UK National Annex to Eurocode 6 Design of masonry structures Simplified calculation methods for unreinforced masonry structures BS EN 13501 1 2007 Fire classification of construction products and building elements Classification using test data from reaction to fire fests BS EN 13914 1 2005 Design preparation and application of external rendering and internal plastering External rendering 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
9. A website www bbacerts co uk Page 1 of 11 Regulations In the opinion of the BBA Kooltherm K8 if installed used and maintained in accordance with this Certificate can satisfy or contribute to satisfying 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 4 The Building Regulations 2010 England and Wales as amended 5 Requirement B3 4 Internal fire spread structure Comment The product can contribute to satisfying this Requirement See Sections 9 1 and 9 5 of this Certificate Requirement C2 a Resistance to moisture Comment The product can contribute to satisfying this Requirement See section 7 1 of this Certificate See section 7 6 of this Certificate Requirement C2 b Resistance to moisture Comment The product can contribute to satisfying this Requirement See section 7 2 of this Certificate Requirement C2 c Resistance to moisture Comment The product can contribute to satisfying this Requirement See sections 8 1 and 8 3 of this Certificate Requirement L1 a i Conservation of fuel and power Comment The product can contribute to satisfying 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
10. A_N INSPECTION Kingspan Insulation Limited BR A TESTING CERTIFICATION Pembridge TECHNICAL APPROVALS FOR CONSTRUCTION Leominster BAE Fax 01544 388888 Agrement Certificate el ax email info kingspaninsulation co uk 14 5 1 34 website www kingspaninsulation co uk Product Sheet 4 KINGSPAN KOOLTHERM RANGE FOR FLOORS WALLS AND PITCHED ROOFS KOOLTHERM K8 This Agr ment Certificate Product Sheet relates to Kooltherm K8 comprising of rigid closed cell foiHaced phenolic foam board for use as partial fill insulation to reduce the thermal transmittance of cavity walls in buildings of a domestic or non domestic nature with masonry inner and outer leaves without height restriction additional requirements apply for buildings above 12 m The product is installed during construction 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 has a thermal conductivity A value of 0 021 W m K for thicknesses lt 45 mm and 0 020 W m K for thicknesses gt 45 mm see section
11. Requirements BS EN ISO 13166 2012 Thermal insulation products for buildings Factory made phenolic foam PF products Specification BRE Information Paper IP 1 06 Assessing the effects of thermal bridging at junctions and around openings BRE Report BR 262 2002 Thermal insulation avoiding risks BRE Report BR 443 2006 Conventions for U value calculations Page 10 of 11 Conditions of Certification 17 Conditions 17 1 This Certificate e 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 a
12. actory for use as partial fill cavity wall insulation and is effective in reducing the thermal transmittance U value of new external cavity walls with masonry inner and outer leaves where masonry includes clay and calcium silicate bricks concrete blocks and natural and reconstituted stone blocks The product is for use in domestic and non domestic buildings without height restriction additional requirements apply above 12 m It is essential that such walls are designed and constructed to incorporate the precautions given in this Certificate to prevent moisture penetration 4 2 Buildings subject to the national Building Regulations should be designed and constructed in accordance with the relevant recommendations of e BS EN 1996 1 1 2005 BS EN 1996 1 2 2005 BS EN 1996 2 2006 and BS EN 1996 3 2006 and their respective UK National Annexes e BS EN 845 1 2013 and BS 8000 3 2001 4 3 Other new buildings not subject to these Regulations should also be built in accordance with the Standards given in section 4 2 of this Certificate 4 4 Cavity wall ties with insulation retaining fixings and if required any additional ties to BS EN 845 1 2013 should be used for structural stability in accordance with BS EN 1996 1 1 2005 BS EN 1996 2 2006 and BS EN 1996 3 2006 4 5 The use of cavity battens or boards is strongly recommended to prevent thermal bridging by mortar droppings Buildings up to and including 12 metres high
13. calibrated e 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 Kingspan Insulation Limited has been assessed and registered as meeting the requirements of BS EN ISO 9001 2008 by The Loss Prevention Certification Board LPCB Certificate 388 3 Delivery and site handling 3 1 The product is delivered to site shrinkwrapped in polythene packs containing a label with the product description and characteristics the manufacturer s name and the BBA identification mark incorporating the number of this Certificate Page 3 of 11 3 2 Ideally boards should be stored inside a building If however outside storage cannot be avoided then the boards should be stacked clear of the ground and covered with an opaque polythene sheet or weatherproof tarpaulin The product must be protected from rain snow and prolonged exposure to sunlight Boards that have been allowed to get wet or that are damaged must not be used Nothing should be stored on top of boards 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 Assessment and Technical Investigations The following is a summary of the assessment and technical investigations carried out on Kooltherm K8 4 General 4 1 Kooltherm K8 is satisf
14. d Mandatory Standard 3 4 clauses 3 4 1012 and 3 4 5012 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic Northern Ireland Technical Booklet C Sections 6 3 to 6 6 7 2 Constructions incorporating the product and built in accordance with the Standards listed in section 4 2 will resist the transfer of precipitation to the inner leaf and satisfy the national Building Regulations England and Wales Approved Document C section 5 Scotland Mandatory Standard 3 10 clauses 3 10 1021 and 3 10 3012 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic Northern Ireland Technical Booklet C section 6 7 3 In all situations it is particularly important to ensure during installation that e wall ties are installed correctly and are thoroughly clean e excess mortar is cleaned from the cavity face of the leading leaf and any debris removed from the cavity e mortar droppings are cleaned from the exposed edges of installed slabs e insulation boards are properly installed and buttjointed e installation is carried out to the highest level on each wall or the top edge of the insulation is protected by a cavity tray e at lintel level a cavity tray stop ends and weep holes are provided e cavity battens and or boards are used during construction to prevent bridging by mortar droppings e dpc s at ground level do not project into the cavity as they can form a t
15. ith conductivity 0 12 W m K bridged by mortar 6 7 with conductivity 0 88 W mr K e 13 mm dense plaster with conductivity 0 57 W m K or e 12 5 mm plasterboard with conductivity 0 21 W m K1 on 15 mm dabs 20 with conductivity 0 43 W m KT 6 3 The product can contribute to maintaining continuity of thermal insulation at junctions between elements For Accredited Construction Details the corresponding wp values psi 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 Page 5 of 11 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 The Government s Standard Assessment Procedure for Energy Rating of Dwellings Appendix K and the iSBEM User Manual for new build Scotland Accredited Construction Details Scotland Northern Ireland Accredited Construction Details version 1 0 7 Liquid water penetration 4 Where the product is used in situations where it bridges the damp proof course dpc in walls dampness from the ground will not pass through to the inner leaf provided the wall is detailed in accordance with the requirements and provisions of the national Building Regulations England and Wales Approved Document C section 5 Scotlan
16. lassified as non combustible or of limited combustibility but may be used without 3 height restriction in a wall on or less than 1 m from a relevant boundary provided it is installed in a cavity that is between two leaves of masonry at least 75 mm thick and which has a cavity barrier around all openings in the wall and at the top of the wall head The use of the product in constructions not meeting this specification is limited to 18 m in height 9 6 Cavity walls should always have a cavity closer at the top of the cavity and around openings The material must not be taken past fire stops If fire does penetrate into an unventilated cavity the amount of air present will be insufficient to support combustion and flame spread will be minimal 10 Proximity of flues and appliances When installing the product in close proximity to certain flue pipes and or heat producing appliances the relevant 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 section 2 11 Maintenance As the product is confined within the wall cavity and it has suitable durability see section 12 maintenance is not required 12 Durability The product is unaffected by the normal
17. ls constructed from calcium silicate bricks concrete blocks reconstituted stone or 88 natural stone the porosity of which exceeds 20 by volume or any material with raked mortar joints 1 To BS 5618 1985 4 7 An external render coat or other suitable finish should be applied in locations where such application would be normal practice care should be taken to ensure that the residual cavity is not bridged by mortar Page 4 of 11 Buildings over 12 metres in height 4 8 The width of the residual clear cavity to be achieved is to be in excess of 50 mm and the following requirements apply e from ground level the maximum height of continuous cavity walls must not exceed 12 metres above 12 metres the maximum height of continuous cavity walls must not exceed 7 metres In both cases breaks should be in the form of continuous horizontal cavity trays and weepholes discharging to the outside e the specifier must take extra care when detailing to ensure that the introduction of the insulation does not affect the weather resistance of the wall Above average site supervision is recommended during installation of the product e where for structural reasons the cavity width is reduced eg by the intrusion of ring beams a minimum residual cavity width of 25 mm must be maintained and extra care must be taken with fixings and weatherproofing eg the inclusion of cavity trays with weepholes 5 Practicability of installation The product
18. 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 requirements 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 9BA website www bbacerts co uk Page 11 of 11
19. nd 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 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
20. penings such as doors and windows are in close proximity it is recommended that a continuous lintel or cavity tray is used Individual lintels or cavity trays should have stopends and be adequately drained Page 9 of 11 Cut pieces 14 9 The product can be cut using a sharp knife or finetoothed saw to fit openings eg around windows doors and airbricks It is essential that cut pieces completely fill the spaces for which they are intended and are adequately secured 15 Tests Results of tests were assessed to determine e thermal conductivity e emissivity 16 Investigations 16 1 An examination of data was made to analyse e thermal conductivity e dimensional accuracy e compressive strength e dimensional stability under specific temperature and humidity conditions e water absorption e water vapour transmission e reaction to fire Bibliography BS 5250 2011 Code of practice for control of condensation in buildings BS 5618 1985 Code of practice for thermal insulation of cavity walls with masonry or concrete inner and outer leaves by filling with ureatormaldehyde UF foam systems BS 8000 3 2001 Workmanship on building sites Code of practice for masonry BS EN 845 1 2013 Specification for ancillary components for masonry Ties tension straps hangers and brackets BS EN 1996 1 1 2005 Eurocode 6 Design of masonry structures General rules for reinforced and unreintorced masonry structures NA to BS EN 1
21. rap for mortar bridging e raked or recessed mortar joints are avoided in very severe exposure areas 8 Condensation Surface condensation 42 8 1 Walls will adequately limit the risk of surface condensation when the thermal transmittance U value does not exceed 0 7 W m K at any point and the junctions with other elements are designed in accordance with the guidance referred to in section 6 3 of this Certificate 8 2 For buildings in Scotland wall constructions will be acceptable when the thermal transmittance U value does not exceed 1 2 W m K at any point and the junctions with other elements are designed in accordance with the guidance referred to in BS 5250 2011 Annex G Further guidance may be obtained from BRE Report BR 262 2002 and section 6 3 of this Certificate Interstitial condensation 8 3 Walls will adequately limit the risk of interstitial condensation when they are designed and constructed in accordance with BS 5250 2011 Annexes D and G and the relevant guidance 8 4 For the purposes of assessing the risk of interstitial condensation the insulation core vapour resistivity may be taken as approximately 439 MN s g m and a resistance value of 111 MN s g for each individual foil facing 8 5 If the product is to be used in the external wall 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
22. re 2 and at centres not exceeding 900 mm to ensure that each board is secured at a minimum of three points It is also important that the first row of insulation boards should not be in contact with the ground 14 4 Addi Figure 2 Detail of wall ties wall ties must slope own ALT N towards outer leaf MART AARRAARK ANA tional ties may be required to satisfy the structural requirements of BS EN 845 1 2013 BS EN 1996 1 1 2005 BS EN 1996 2 2006 and BS EN 1996 3 2006 to ensure adequate retention of boards or cut pieces 14 5 The ollowing leaf is built up to the level of the top of the boards 14 6 The product should be butted with vertical joints staggered The product and wall ties should be staggered as construction proceeds and carried up to the highest level of wall except where protected by a cavity tray Page 8 of 11 Mortar droppings 14 7 After each section of the leading leaf is built excess mortar should be removed from the cavity face and mortar droppings cleaned from exposed edges of the installed board before installation of the next run of boards Use of a cavity board or a cavity batten will protect the installed board edges and help to keep the cavity clean as the following leaf is built see Figures 3 and 4 Figure 3 Use of cavity batten f DE ie MARANA Figure 4 Use of cavity board Wall openings 14 8 Where o
23. rtificate Regulation 28 a Resistance to moisture and weather Comment The product can contribute to satisfying this Regulation See section 7 1 of this Certificate Page 2 of 11 Regulation 28 b Resistance to moisture and weather Comment The product can contribute to satisfying this Regulation See section 7 2 of this Certificate Regulation 29 Condensation Comment The product can contribute to satisfying this Regulation See section 8 3 of this Certificate Regulation 35 4 Internal fire spread structure Comment The product can contribute to satisfying this Regulation See sections 9 1 and 9 5 of this Certificate Regulation 39 a i Conservation measures 40 2 Target carbon dioxide emission rate Comment The product can contribute to satisfying these Regulations See section 6 of this Certificate Construction Design and Management Regulations 2007 Construction Design and Management Regulations Northern Ireland 2007 Information in this Certificate may assist the client CDM co ordinator designer and contractors to address their obligations under these Regulations See section 3 Delivery and site handling 3 3 of this Certificate Additional Information NHBC Standards 2014 Subject to a 50 mm minimum residual cavity being maintained NHBC accepts the use of Kooltherm K8 provided it is installed used and maintained in accordance with this Certificate in relation to NHBC Standards Chapter 6 1 Ex
24. ternal masonry walls CE marking The Certificate holder has taken the responsibility of CE marking the product in accordance with harmonised European standard BS EN 13166 2012 An asterisk appearing in this Certificate indicates that data shown is given in the manufacturer s Declaration of Performance Technical Specification 1 Description Kooltherm K8 see Figure 1 comprises of rigid closed cell foilfaced phenolic foam board manufactured to comply with BS EN 13166 2012 with the nominal characteristics given in Table 1 of this Certificate Table 1 Nominal characteristics Length mm 1200 Width mm 450 Insulation thickness mm 25 to 140 in 5 mm increments Edge profile Plain 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 and cuts the product to the required size 2 2 As part of the assessment and ongoing surveillance of product quality the BBA 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
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