BBA FF4000 {PDF, 646KB} - Quantum Profile Systems Ltd
Contents
1. Weather resistance the products are effective as a damp proof barrier and when used in a suitable wall construction will resist the passage of water into the interior of the building in flush and check reveal installations see section 7 Structural stability in terms of wind loading resistance the products can be used in all areas of the UK The products must not be used to support loads from the masonry see section 8 Properties in relation to fire the installed products will not contribute significantly to the growth of a fire The products do not constitute a cavity barrier see section 9 Durability the cavity closer profiles protected within the cavity will continue to function for the normal expected life of a building see section 11 The BBA has awarded this Certificate to the company named above for the products described herein These products have been assessed by the BBA as being fit for their intended use provided they are installed used and maintained as set out in this Certificate On behalf of the British Board of Agr ment C pie Date of Second issue 27 January 2014 John Albon Head of Approvals Claire Curtis Thomas Originally certificated on 30 June 2009 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 UK2. 3 The management system of Quantum Profile Systems Ltd has been assessed and registered as meeting the requirements of BS EN ISO 9001 2008 by SGS Certificate GB92 1247 and BS EN ISO 14001 2004 by SGS Certificate GB13 8840 3 Delivery and site handling 3 1 Cavity closer profiles are delivered in packs of one type Each pack carries an instruction leaflet bearing the marketing company s name and the BBA identification mark incorporating the number of this Certificate Page 6 of 12 3 2 Ties required for use with the closers are delivered in bags of 100 3 3 Packs of cavity closer profiles should be stored flat under cover in a clean area away from direct sunlight and excessive heat and supported along their length to prevent distortion or damage Profiles should be protected from vehicular and pedestrian traffic Assessment and Technical Investigations The following is a summary of the assessment and technical investigations carried out on Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers 4 General 4 1 The Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers are for use in masonry walls with cavity widths in the range of 75 mm to 110 mm FF4000 and 110 mm to 160 mm FF5000 The products close the cavity at openings without forming a thermal bridge provide a damp proof barrier between inner and outer wall leaves at the point of closure and can be used to establish the cavity width and to form an opening and avoid t
3. former is located in the cavity The frame former is checked for squareness and that it is propped up vertically 4 25 The courses of brickwork are built up inserting ties every 225 mm every three bricks or every course of block work 4 26 Brickwork is built up to lintel height and bracing removed if applicable 4 27 The lintel is built in and the upper brickwork Window and door installation 4 28 The window or door is checked to ensure that it is within tolerances windows should be 10 mm less than the inside width of the former and 8 mm less than the inside height of the former 4 29 The window docr is fixed with standard proprietary window fixings eg lugs reveal straps or bolt fixings outside the scope of this Certificate Alternatively if the window is being fitted with a push clip fit snapper system outside the scope of this certificate the snappers are located 150 mm from each corner and then at no more than 600 mm centres 14 30 For frames over 2 1 m in height and width mechanical fixings should also be used 15 Tests Tests were carried out on the PVC U extrusions to determine e shrinkage on heating e gelation by immersion in acetone 16 Investigations An assessment was made of e heat loss and condensation risk in accordance with the Accredited Construction Details version 1 0 England and Wales and Northern Ireland and the Accredited Construction Details Scotland e weather resistance of
4. sills See section 6 1 of this Certiticate Regulation 7 Materials and workmanship Comment The products are acceptable See section 11 and the Installation part of this Certificate Regulation 26 CO emission rates for new buildings Comment See section 6 1 of this Certificate k The Building Scotland Regulations 2004 as amended 5 Regulation 8 1 Durability workmanship and fitness of materials Comment The products can contribute to a construction satisfying this Regulation See section 11 and the Installation part of this Certificate Regulation 9 Building standards applicable to construction Standard 3 10 Precipitation Comment The products have adequate resistance to the ingress of rain and wind driven spray and so can contribute towards the wall satisfying this Standard with reference to clauses 3 10 102 and 3 10 3021 See section 7 of this Certificate Standard SHS Condensation Comment The products will not constitute a significant condensation risk and so can contribute towards the wall satisfying this Standard with reference to clauses 3 15 10 3 15 40 and 3 15 50 See sections 6 2 and 6 3 of this Certificate Standard 6 1 b Carbon dioxide emissions Standard O2 Building insulation envelope Comment The products can contribute to minimising heat loss at jambs and sills with reference to clauses 6 2 3 6 2 4012 and 6 2 51 See section 6 1 of this Certificate Standard 7 1 a b Statement of s
5. 3 Under normal domestic conditions the level of interstitial condensation associated with the products will be 53 gm low and the risk of any resultant damage minimal 6 4 Door frames installed with proprietary fixings which cannot be set back into the wall cavity by a minimum of 30 mm may require additional thermal insulation for example insulated dry lining to minimise excessive heat loss and the risk of excessive surface condensation AM Jambs and sills incorporating the products in accordance with section 6 1 will adequately limit the risk of 6 5 The junctions between the wall and the front and back of the window door frame must be effectively sealed 7 Weather resistance 7 1 The products are effective as a vertical damp proof barrier at jambs of window and door openings in ZT A Masonry constructions where a brick block closer and damp proof course dpc detail would normally be used The closers are also effective as a horizontal damp proof barrier at the sill or threshold 7 2 n installations with a flush in line wall opening and a minimum window set back of 30 mm see section 6 1 the FF4000 and FF5000 closers are suitable for use in exposure zones 1 sheltered 2 moderate and 3 severe as depicted in the map shown in section 3 1 of BRE Report BR 262 2002 In this application the closers may also be considered suitable for use in other areas where a conventional return brick block closer detail with dpc has been found to
6. 9 2 3 3 The appropriate closer is selected for the job see sections 4 1 4 3 and 4 4 3 4 Reference should be made to the typical installation details shown in Figure 3 when reading the installation details given in section 14 3 5 When installing the products the exposed insulation should always be positioned against the inner leaf see Figure 3 3 6 In cutting the products to length care should be taken to achieve clean flat square ends 3 7 Window door frames must be set back at least 30 mm behind the inner face of the outer leaf to meet the thermal requirements see section 6 1 14 Procedure Closer built in during construction of wall and prior to installation of window or door 4 1 The cavity wall is built to one course above sill threshold level either side of the opening ensuring that the course work is level flat and that all excess mortar is removed 4 2 A section of closer is cut to length and pushed into the sill cavity 4 3 The jamb closers are cut to length to oversail the sill closer by 50 mm The PVC U flanges are cut away at the base of the closer which is subsequently pushed into the cavity propped in a vertical position and butted against the sill closer with the cut flanges seated on the masonry at sill level 4 4 As the wall is built up around the jamb closers ties are inserted into the closer channels rotated through 90 and one of these ties embedded in every third mortar course of brickwo
7. AS 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 of 12 Regulations In the opinion of the BBA Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers 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 42 The Building Regulations 2010 England and Wales as amended 5 Requirement C2 b Resistance to moisture Comment The products have adequate resistance to the ingress of rain and wind driven spray and so can contribute towards the wall satisfying this Requirement See section 7 of this Certificate Requirement C2 c Resistance to moisture Comment The products will not constitute a significant condensation risk and so can contribute towards the wall satistying this Requirement See sections 6 2 and 6 3 of this Certificate Requirement L1 a i Conservation of fuel and power Comment The products can contribute to minimising heat loss at jambs and
8. F lt Dacatie Building Solutions APPROVAL Quantum Profile Systems Ltd BA ree Salmon Fields TESTING CERTIFICATION Royton TECHNICAL APPROVALS FOR CONSTRUCTION Oldham ao a Fax 0161 627 4333 Agrement Certificate el ax email info dacatie co uk 98 3474 website www dacatie co uk Product Sheet 3 DACATIE INSULATED PVC U CAVITY CLOSERS DACATIE FF4000 AND FF5000 INSULATED PVC U CAVITY CLOSERS This Agr ment Certificate Product Sheet relates to the Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers for use as cavity closers suitable for cavity width 75 mm to 110 mm FFAOOO and 110 mm to 160 mm FF5000 and to form an opening in masonry walls 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 verified technical specification assessment criteria and technical investigations design considerations installation guidance regular surveillance of production formal three yearly review KEY FACTORS ASSESSED Hygrothermal behaviour the products meet and exceed the minimum thermal resistance path of 0 45 m2 K VW as required by the Accredited Construction Details version 1 0 Default p values psi in BRE Information Paper IP 1 06 may therefore be used for jamb and sill junctions in SAP or SBEM see section 6
9. Handbook Non Domestic Northern Ireland Technical Booklet D 5 Practicability of installation The products are designed to be installed by a competent general builder or a contractor experienced with these types of products 6 Hygrothermal behaviour The path of minimum thermal resistance through the closers calculated to BRE Information Paper IP 8 08 is at least 0 45 m2 K VWW when used in jambs and sills with the window door frame set back 30 mm or more into the wall cavity see Figure 3 Example junction details shown in Figure 3 are acceptable and the corresponding heat loss rates values psi in BRE Information Paper IP 1 06 Table 3 may be used in carbon emission calculations in Scotland and Northern Ireland Attention must be given to the correct set back in order to ensure compliance with these requirements Detailed guidance on limiting heat loss and air infiltration can be found in 4 The products can contribute to maintaining continuity of thermal insulation at jambs and sills in wall openings 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 Page 7 of 12 53 local surface condensation 6
10. d Figure 1 With the small flange removed the closers CFF4000 and CFF5000 can be used in checked reveal installations Table 1 Sizes and cavity widths Closer type Length Cavity width m mm FF4000 1 0 to 6 0 75 85 90 100 and 110 FF5000 Wer rere 110 125 130 140 150 and 160 1 Intermediate sizes are available on request Page 3 of 12 Figure 1 FF4000 and FF5000 closers all dimensions in mm example sizes FF4000 FF5000 jz Mmm ote E a 1 3 The FF4000 and FF5000 can be supplied factory assembled as a three sided U shaped PVC U frame with a temporary head brace removed after installation see Figure 2 The profiles are connected at the corners with steel corner brackets or alternatively mitre welded The frame former acts as a brick template for window and door openings Page 4 of 12 Figure 2 Frame Former 1 4 The PVCU profiles include the following features e flanges that fit over both leaves of masonry e flanges with nibs to aid plaster adhesion e channels for locating fixing ties e an opti
11. ducts is not prevented in England and Wales where generally cavity barriers are not required around openings in masonry wall construction 9 4 In Scotland and Northern Ireland the products are only suitable for use in conjunction with a cavity barrier meeting the performance requirements defined in Scotland Mandatory Standard 2 4 clause 2 4 1021 and Annex 2 B or 2 D 2 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic Northern Ireland Technical Booklet E paragraph 4 38 9 5 The use of the products does not preclude the need to provide suitable fire protection to steel lintels where this is necessary to satisfy the national Building Regulations 10 Maintenance To ensure maximum weathertightness the silicone seal between window or door frames and masonry must be checked regularly and repairs or renewal carried out promptly 11 Durability The products are durable when installed in accordance with this Certificate and will not suffer significant 53m degradation when protected within the cavity The products will continue to function for the normal expected life of a building Page 8 of 12 12 Reuse and recyclability The PVC U profiles of the products can be recycled 13 General 3 1 Installation of the Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers must be carried out in accordance with the manufacturer s instructions 3 2 A cavity barrier may be required see section
12. he need for cutting bricks and blocks They can be used in check reveal installations 4 2 The products are suitable for use with timber PVC U aluminium or steel window and door frames The closers are non loadbearing and window and door frames must be fixed independently to the masonry Proprietary window door frame fixings which may be recommended by the manufacturer for this purpose are outside the scope of this Certificate 4 3 The FF4000 and FF5000 closers are for use in a flush jamb opening with a flange located over both inner and outer leaves 4 4 The CFF4000 and CFF5000 are for use in a check reveal detail in which the frame is positioned in a jamb rebate behind the outer leaf see Figure 3 and to fit the window after completion of the masonry as is conventional practice in some areas 4 5 By virtue of the nibs down the length of the PVC U flange the products can provide a key for traditional plaster finishes see also section 14 8 4 6 Masonry walls into which the closers are incorporated must be constructed in accordance with one or more of the following technical specifications 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 relevant National Annexes e the national Building Regulations England and Wales Approved Document Al 2 Section 1C Scotland Mandatory Standard 1 1012 Small Buildings Guide 1 Technical Handbook Domestic 2 Technical
13. installation of the window or door frame 14 10 A section of closer is cut to length and pushed into the sill cavity 14 11 The jamb closers are cut to length to oversail the sill closer by 50 mm The PVC U flanges are cut away at the base of the closer which is subsequently pushed into the cavity propped in a vertical position and butted against the sill closer with the cut flanges seated on the masonry at sill level The closer is secured jamb section only to the masonry through the flange using galvanized or non ferrous clout nails outside the scope of this Certificate through the overlapping flange s Closer built in with window or door frame 14 12 The closers may be incorporated into the wall after pretixing to the window or door frame 14 13 The closer lengths are cut as described in sections 14 2 and 14 3 and the closer secured to the window or door frame through the PVC U flange or body of the closer using galvanized or non ferrous clout nails timber frame or selHapping screws PVC U or metal frame 1 Outside the scope of this Certificate Page 9 of 12 14 14 The window or door frame with closers attached is sat on the sill with the sill closer in the cavity The masonry is built up around the window door frame and jamb closer assembly and the installation completed as described in sections 14 4 to 14 8 Frames installed prefixed to FF4000 and FF5000 closers do not require additional fixing to the masonry see sec
14. lation See section 6 3 of this Certificate Regulation 39 a i Conservation measures Regulation 40 2 Target carbon dioxide emission rate Comment The products can contribute to minimising heat loss at jambs and sills See section 6 1 of this Certificate Page 2 of 12 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 Additional Information NHBC Standards 2014 NHBC accepts the use of Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers provided they are installed used and maintained in accordance with this Certificate in relation to NHBC Standards Chapter 6 1 External masonry walls Technical Specification 1 Description 1 1 Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers comprise a PVC U outer profile the centre box enclosing a closed cell expanded polystyrene core EPS declared thermal conductivity p 0 038 W m7 K7 in accordance with BS EN 13163 2012 plus secondary insulation of extruded polystyrene XPS declared thermal conductivity 4 0 029 W m K in accordance with BS EN 13164 2012 on the profile side 1 2 Dacatie FF4000 and FF5000 Insulated PVC U Cavity Closers are available in the sizes to suit the cavity widths shown in Table 1 an
15. nal Annex to Eurocode 6 Design of masonry structures Simplified calculation methods for unreinforced masonry structures BS EN 13163 2012 BS EN 13164 2012 Thermal insulation products for buildings Factory made extruded polystyrene foam XPS products Specification BS EN ISO 9001 2008 Quality management systems Requirements BS EN ISO 14001 2004 Environmental management systems Requirements with guidance for use BRE Information Paper IP 1 06 Assessing the effects of thermal bridging at junctions and around openings BRE Information Paper IP 8 08 Determining the minimum thermal resistance of cavity closers BRE Report BR 262 2002 Thermal insulation avoiding risks Page 11 of 12 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 js 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 b
16. onal plaster stop against which the frame and internal plaster are positioned to give a 30 mm frame overlap 1 5 Polypropylene ties DTU manufactured by standard injection moulded techniques are available for fixing the closers to the surrounding masonry see Figure 3 Page 5 of 12 Figure 3 Typical jamb details eo Flush jamb window set back 30 mm n Rebated jamb check reveal 2 Manufacture 2 1 The cavity closer profiles are manufactured from unplasticised polyvinyl chloride PVC U and are produced by conventional extrusion techniques Insulation is cut to size and fitted into them manually where necessary with the aid of an acrylic sealant 2 2 As part of the assessment and ongoing surveillance of system quality the BBA has e agreed with the manufacturer the quality control procedures and system 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 e undertaken fo 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
17. provide adequate resistance to the penetration of wind driven rain 7 3 The CFF4000 and CFF5000 closers are used to construct a check reveal see Figure 3 In this construction in which the window frame is positioned in a rebate behind the outer leaf of the jamb the products are suitable for use in exposure zones up to and including zone 4 very severe as is depicted in the map shown in section 3 1 of BRE Report BR 262 2002 which covers all exposure zones in the United Kingdom 8 Structural stability 8 1 The products are non loadbearing and must not be used to support loads from the masonry Lintels are required above window or door openings 8 2 The products will not have an adverse effect on the structural stability of brickwork or blockwork walls constructed in the conventional manner in accordance with normal good practice as defined in the Standards listed in section 4 6 of this Certificate Use of the products does not obviate the need for conventional wall ties around the openings 8 3 Window and door frames should be fixed to the masonry by conventional means in addition to any fixings to the closers outside the scope of this Certificate 9 Properties in relation to fire 9 1 The installed products will not contribute significantly to the growth of a fire 9 2 The products do not constitute a cavity barrier against the penetration of smoke and flame in the context of the Building Regulations 9 3 The use of the pro
18. rk and every course of blockwork tying the closers into both the inner and outer courses see Figure 3 4 5 The procedures for flush and rebated jambs are essentially the same as described in sections 14 1 to 14 4 However for the rebated jambs application the following should be noted e there is no flange at the base of the outer PVC U jamb section to be removed e the sill section should be cut to sill length plus twice the rebated length e where a timber window frame is used a dpc strip should be positioned between the frame and outer leaf 4 6 Appropriate insulated lintels and ancillary damp proof protection are butted onto but not supported by the jamb closers at the head and window door frames are fixed to the outer leaf with proprietary fixings outside the scope of this Certificate 4 7 An effective sealant is applied over a back up strip between the front and the back of the window door frame and the inner and outer leaf 4 8 Either wet plaster or a dry lining on plaster dabs is applied to the internal reveal In locations where the plaster may be subject to repeated impact eg at door reveals from door slamming it is recommended that wet plaster should be reinforced by hessian scrim or preferably replaced by dry lining Closer built in after construction of wall and prior to installation of window or door second fix 14 9 The closers may be incorporated into the wall after construction and prior to the
19. t 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 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 12 of 12
20. the systems when installed in accordance with the manufacturer s instructions e the practicability of the installation e fire resistance and structural stability of walls incorporating the products e durability of the components used in the construction of the products e the manufacturing process was evaluated including the methods adopted for quality control and details were obtained of the quality and compositions of materials used Page 10 of 12 Bibliography BS EN 1996 1 1 2005 Eurocode 6 Design of masonry structures General rules for reinforced and unreinforced structures NA to BS EN 1996 1 1 2005 UK National Annex to Eurocode 6 Design of masonry structures General rules for reinforced and unreinforced 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 Eurocode 6 Design of masonry structures Simplified calculation methods for unreinforced masonry structures NA to BS EN 1996 3 2006 UK Natio
21. tion 8 3 Closer built in with timber template 4 15 A section of closer is cut to length and pushed into the sill cavity 4 16 The jamb closers are cut as described in section 14 3 and tacked to the top of the sides of a timber template cut to the size of the opening 4 17 The template is positioned on the sill with the jamb closers extending into the cavity and the wall built up around the jamb closers as detailed in section 14 4 4 18 As the wall approaches head height the tacks and their timber template are removed 4 19 The wall is completed around the opening as given in sections 14 6 and 14 7 Refurbishment 4 20 The closers are suitable for use in refurbishment work For this application the opening must first be cleaned ready to take the new closer 4 21 The closer lengths are cut as described in sections 14 2 and 14 3 inserted into the cavity jamb sections before sill and secured jamb section only to the masonry through the flange using galvanized or nonferrous clout nails outside the scope of this Certificate 4 22 The window or door frame is then fixed to masonry fixings outside the scope of this Certificate and the installation completed as described in sections 14 6 and 14 7 Closer built in as a frame former 4 23 The Dacatie frame former is suitable for use with all window and door frames including timber PVC U and aluminium 4 24 The wall is built up to sill height and the Dacatie frame
22. ustainability Comment The products can contribute to satistying 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 products can contribute to a construction meeting a higher level of sustainability as defined in this Standard with reference to clauses 7 1 4012 Aspects 102 and 20 7 1 6023 Aspects 12 and 20 and 7 1 7012 Aspect 10121 See section 6 1 of this Certificate Regulation 12 Building standards applicable to conversions Comment All comments given for these products under Regulation 9 Standards 1 to 6 also apply to this Regulation with reference to clause O 12 1 2 and Schedule 602 1 Technical Handbook Domestic 2 Technical Handbook Non Domestic 2 A The Building Regulations Northern Ireland 2012 Regulation 23 Fitness of materials and workmanship Comment The products are acceptable See section 11 and the Installation part of this Certificate Regulation 28 Resistance to moisture and weather Comment The products have adequate resistance to the ingress of rain and wind driven spray and so can contribute towards the wall satisfying this Regulation See section 7 of this Certificate Regulation 29 Condensation Comment The products will not constitute a significant condensation risk and so can contribute towards the wall satistying this Regu
23. y the BBA at the date of issue or reissue of this Certificate 17 3 This Certificate will remain valid for an unlimited seal dehis 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 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 e actual installations of the product system including their nature design methods performance workmanship and maintenance the Certificate holder to manufacture supply install maintain or market the product system 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 produc
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