Clay Heave Protection - Jablite

Jablite LimitedInfinity HouseAnderson WayBelvedereKent DA17 6BGTel: 020 8320 9100 Fax: 020 8320 9110website: www.jablite.co.ukAPPROVALINSPECTIONTESTINGCERTIFICATIONTECHNICAL APPROVALS FOR CONSTRUCTIONAgrément Certificate90/2543Product Sheet 1CLAYMASTER COMPRESSIBLE FILLCLAYMASTER COMPRESSIBLE FILL LOW DENSITY EXPANDED POLYSTYRENE BOARDSPRODUCT SCOPE AND SUMMARY OF CERTIFICATEThis Certificate relates to Claymaster CompressibleFill Low Density Expanded Polystyrene Boards, for usebelow concrete groundbeams of a maximum depthof 600 mm, in piled foundation construction, and atthe vertical face of deep trench foundations, to reducepressure exerted on the concrete by expansion of theclay soils (clay heave) during the life of the structure.AGRÉMENT CERTIFICATION INCLUDES:• factors relating to compliance with BuildingRegulations where applicable• factors relating to additional non-regulatoryinformation 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 ASSESSEDResistance to pressure — the product has sufficient resistance to upward and lateral pressure to sustain the designload (see section 5).Durability — the product will have adequate durability provided they can achieve a life comparable to that of othercomponents of the foundation system (see section 7).The BBA has awarded this Agrément 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 andmaintained as set out in this Certificate.On behalf of the British Board of AgrémentDate of First issue: 17 September 2009 Brian Chamberlain Greg CooperOriginally certificated on 31 October 1990 Head of Approvals — Engineering Chief ExecutiveCertificate amended on 18 August 2011 to show change of Certificate holder’s name and web address and to remove email address.The BBA is a UKAS accredited certification body — Number 113. The schedule of the current scope of accreditation for product certification isavailable in pdf format via the UKAS link on the BBA website at www.bbacerts.co.ukReaders are advised to check the validity and latest issue number of this Agrément Certificate by either referring to the BBA website or contacting the BBA direct.British Board of Agrément tel: 01923 665300Bucknalls Lane fax: 01923 665301Garston, Watforde-mail: mail@bba.star.co.ukHerts WD25 9BA©2009website: www.bbacerts.co.ukPage 1 of 8Floors | Walls | Roofs Jablite Claymaster Technical Information 23