APPROVAL Bauder Ltd

1 Page 1 of 8 TECHNICALAPPROVALSFORCONSTRUCTIONAPPROVA LINSPECTIONTESTINGCERTIFICATIONB auder Ltd70 Landseer RoadIpswichSuffolk IP3 0 DHTel: 01473 257671 Fax: 01473 230761e-mail: 2013 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 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 SINGLE PLY PVC ROOF WATERPROOFING MEMBRANESTHERMOFOL UThis Agr ment Certificate Product Sheet(1) relates to Thermofol U, a range of flexible polyvinylchloride (PVC) polyester-reinforced membranes, for use as single-ply roof waterproofing membranes.

2 (1) Hereinafter referred to as Certificate .CERTIFICATION INCLUDES: factors relating to compliance with Building Regulations where applicable 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 FACTORS ASSESSEDW eathertightness the membranes will resist the passage of moisture into the building (see section 6).Properties in relation to fire tests indicate that the membranes will enable a roof to be unrestricted under the national Building Regulations (see section 7).

3 Resistance to wind uplift the membranes will resist the effects of any likely wind suction acting on the roof (see section 8).Resistance to foot traffic the membranes will accept the limited foot traffic and loads associated with installation and maintenance (see section 9).Durability under normal service conditions the membranes will provide a durable roof waterproofing with a service life in excess of 30 years (see section 11).Agr ment Certificate06/4354 Product Sheet 1 British Board of Agr ment tel: 01923 665300 Bucknalls Lane fax: 01923 665301 Watford WD25 9BA 2015 The BBA has awarded this Certificate to the company named above for the products described herein.

4 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 behalf of the British Board of Agr ment Date of Fourth issue: 19 June 2015 John Albon Head of Approvals Claire Curtis-ThomasOriginally certificated on 11 July 2006 Construction Products Chief ExecutivePage 2 of 8In the opinion of the BBA, Thermofol U, 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):The Building Regulations 2010 (England and Wales) (as amended)Requirement.

5 B4(2) External fire spreadComment: Tests indicate that on a suitable substructure, the use of the membranes will enable a roof to be unrestricted under this Requirement. See section 7 of this : C2(b) Resistance to moistureComment: Tests for water resistance indicate that the membranes, including joints, meet this Requirement. See section of this : 7 Materials and workmanshipComment: The membranes are acceptable. See section 11 and the Installation part of this Building (Scotland) Regulations 2004 (as amended)Regulation: 8(1)(2) Durability, workmanship and fitness of materialsComment: The use of the membranes satisfies the requirements of this Regulation.

6 See sections 10 and 11 and the Installation part of this : 9 Building standards applicable to constructionStandard: Spread from neighbouring buildingsComment: Tests indicate that the membranes, when applied to a suitable substructure, are regarded as having low vulnerability under clause (1)(2) of this Standard. See section 7 of this Certificate. Standard: PrecipitationComment: Tests for water resistance indicate that the use of the membranes, including joints, will enable a roof to satisfy the requirements of this Standard, with reference to clauses (1)(2) and (1)(2). See section of this : (a) Statement of sustainabilityComment: The membranes 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 : 12 Building standards applicable to conversionsComment: All comments given for the membranes under Regulation 9 also apply to this Regulation, with reference to clause (1)(2) and Schedule 6(1)(2).

7 (1) Technical Handbook (Domestic). (2) Technical Handbook (Non-Domestic).The Building Regulations (Northern Ireland) 2012 (as amended)Regulation: 23(a)(i)(iii)(b)(i) Fitness of materials and workmanshipComment: The membranes are acceptable. See section 11 and the Installation part of this : 28(b) Resistance to moisture and weatherComment: Tests for water resistance indicate that the membranes, including joints, meet the requirements of this Regulation. See section of this : 36(b) External fire spreadComment: Tests indicate that on suitable substructures the use of the membranes will be unrestricted under the requirements of this Regulation.

8 See section 7 of this (Design and Management) Regulations 2015 Construction (Design and Management) Regulations (Northern Ireland) 2007 Information in this Certificate may assist the client, Principal Designer/CDM co-ordinator, designer and contractors to address their obligations under these section: 1 Description ( ) and 3 Delivery and site handling of this InformationNHBC Standards 2014 NHBC accepts the use of Thermofol U, provided it is installed, used and maintained in accordance with this Certificate, as meeting Technical Requirement R3 in relation to NHBC Standards, Chapter Flat roofs and 3 of 8CE markingThe Certificate holder has taken the responsibility of CE marking the products in accordance with harmonised European Standard EN 13956 : 2005.

9 An asterisk(*) appearing in this Certificate indicates that data shown are given in the manufacturer s Declaration of Specification1 Thermofol U single-ply membranes are a range of flexible polyester-reinforced plasticised PVC membranes. The mm membrane is available in a fleece-backed The membranes are light grey in colour(1) and manufactured to the nominal characteristics given in Table 1.(1) Also available in blue-grey and other colours on 1 Nominal characteristicsParameters (units)MembranesU12U15U18U20U15 VThickness* (mm) (1)Roll width* (m)(2) length* (m)2020202020 Roll weight (kg)4657677563 Mass per unit area* (kg m 2) force* (N per 50 mm)1000 1000 1000 1000 1000 Elongation at break* (%)19 19 19 20 20 Tear strength* (N)>180>200>200>200>300 Dynamic indentation* (mm) hard substrate soft substrate>300>600>400>700>500>800>600>90 0>700>1000 Static indentation* (kg) hard substrate soft substrate>20>20>20>20>20>20>20>20>20>20 Watertightness* (kPa)

10 10 10 10 10 10 Dimensional stability* (%)< < < < < temperature foldability* ( C)< 30< 30< 30< 30< 30(1) Thickness excludes fleece backing.(2) Other widths available on Other items or components which may be used with the product, but which are outside the scope of this Certificate, are: Bauder Membrane Adhesive for bonding Thermofol U15V fleece-backed membrane to substrates Thermofol Metal PVC-coated steel sheets, for use in producing profiles for perimeter flashings Thermofol D15 mm unreinforced PVC membrane, for use in non-regular detailing Bauder VB20 and Vapour Barrier polyethylene film vapour control layers Bauder PIR rigid insulation boards Bauder Tapes 03 and 20 self-adhesive tapes for the jointing and sealing of polyethylene vapour barriers Thermofol preformed corners for the creation of corner details Thermofol Contact Adhesive for bonding PVC membrane Thermofol details direct to metal.