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Elite 1 is a built up system comprising of the EC 32-167-1000 Roof external profile fixed to the Quattro Spacer System. This spacer system is fixed through the EC 19-167-1000 Liner steel profile to purlins. Quilt insulation is used to fill the void between the two sheets. Elite 1 can be specified down to a finished minimum roof pitch of 4°. Barrel vault curved roofs can also be achieved where crown sheet end laps, with a minimum finished pitch of 2.5°, are used. 0.7mm EC 32-167-1000 Roof external steel sheet 0.4mm EC 19-167-1000 Liner internal steel sheet Quattro Spacer System featuring Quattro Bar and Quattro Bracket 0.040λ (Lambda) quilt insulation External steel sheet available in a range of coatings and colours External sheet meets BROOF(T4) classification to BS EN 13501-5:2016 by testing or Commission Decision 2000/553/EC Internal steel liner sheet available in white polyester lining Can be installed to a minimum finished system pitch of 4° post-deflection Available with in-plane rooflights This EPD covers the Elite 1 product (260mm thickness) - see scaling table in annex for additional thickness options.