Centurion Low Pitch Tile & Window Key Limitations for use between 10˚ - 12.4˚ • Rafter length must not exceed 5 metres. • The roof should be located in a sheltered locations only - Not Coastal. • The roof should be single storey only. • The roof should have no penetrations or obstructions through the tile array. • Centurion vent tiles should not be installed below 20º. • Gutter pipes from higher level roofs should not discharge onto the lower Centurion roof. • Centurion tiles should all be clipped. • The Centurion Low Pitch Eave Pack must be used. For full list of clauses please refer to the Centurion literature. If any of the above clauses cannot be followed, Forticrete cannot guarantee the performance of Centurion as the primary weather covering. It may be possible to install a primary weather covering underneath the tiles. This means that the tiles would be for purely decorative purposes. One under tile system available is Ondutile, refer customer to Ondutile as a suggestion. Low Pitch Roof Window • The Low Pitch Roof Window System can be used down to pitches of 10˚. • Additional support rafters will be needed - Refer to example roof layout. • Underlay and battens cannot be installed until the Low Pitch Roof Window system has been received. This is because the trays must be installed underneath the battens. • If the window is ordered separately to the tiles the customer will not receive tile clips and verge clips unless they have been ordered separately. Window Specifications Window Size 550mm x 980mm One Size Only! Glazing Size 370mm x 825mm Window U-Value 1.4 W/m2K Glazing U-Value 1.1 W/m2K RW Coefficient 32 dB Finishes Available White / Pine Low Pitch System Contents LPS Box Tray Pack Eaves Pack (3m) Centurion Abutment (Pack D) (Pack C) (Pack B) Pack (3m) (Grey or Rustic) BUZ/7953/LRSD/-- BUZ/7953/LRSC/00 BUZ/7953/LRSB/00 BUZ/7951/CSA3/-- • Roof Window • Bottom Tray • Underlay Support Tray • Centurion Top Fillers • Flashings • Top Tray • Eaves Batten Blocks • Felt Spacers • Pitching Kerb • Sealing Tape (2m) • Eaves Filler Clips • Top Filler Clips • Brackets + Fixings • Foam Support Blocks • Eaves Filler Clip Screws 45mm • 45mm Screws + Washers • Eaves Filler Clip Screws 80mm • Tile Adhesive • Eaves Batten November 2019 Centurion Low Pitch Tile & Window Frequently asked questions Low pitch roofs and roof windows What is the minimum spacing between two Minimum 1800mm between window centres, battens must have 3 fixings into rafters windows? between trays. Can I use your trays with another window? No, the flashings have been specifically designed to fit with the Forticrete tray. No, the complete system is supplied by Forticete. The system can be ordered Can I buy the window through another supplier? through Centurion Tile stockists, for more information please contact our customer service department. Yes. Forticrete are unable to guarantee the system without the installation of Can I order the system without Centurion tiles? Centurion tiles. Do you offer other window sizes? Not at the moment, we may look to expand the range in the future. Can I use the Low Pitch Roof System with Yes. Forticrete are unable to guarantee the system without the installation of another suppliers tiles? Centurion tiles. You will need to provide your own eaves detail. Can I fit another suppliers window with Centurion? The minimum pitch for another suppliers window (i.e. Velux) with Centurion is 15º. Yes but it is impractical and will involve stripping off the all of the tiles and battens Can I retro fit the Low Pitch Window? and installing extra rafters. Do you stock them at Stretton? No. Can I collect? The roof window system can be collection from Leighton Buzzard only. November 2019.