Green &


  • SunLite Strip TM  Daylighting System

    The SunLite Strip™ daylighting system adds natural daylight, occupant comfort and energy-savings to any Butler® building system featuring the MR-24® roof system for new or retrofit applications. The dome design creates diffused lighting throughout the day without hotspots, reducing electric lighting costs by up to 70% when combined with lighting controls.

    The same area of the building interior lighting lighting effects contrast

  • AR-60 Roof System

    0.9mm or 1.0mm (BMT)  pre-coated magnesium manganese aluminium alloy plate with PVDF coating film thickness 25µm, the back side is normal polyester coating, the film thickness 10µm; Grade A3004 H44;

    Material Chemical follow as Wrought Aluminium and Aluminium Alloys-Chemical Composition Limits (GB/T 3190-2008);

    Material sheet tolerances on forms and dimensions follow as Wrought aluminium and aluminium alloy sheets and strips-Tolerances on forms and dimensions(GB/T 3194-1998);

    (Aluminium and Aluminium Alloys - Coil Costed sheet and strip for general applications-Specifications) BS EN 1396-2008;

    Roof panel shall be factory roll-formed MR-24® roof system panel manufactured by Butler China., 600mm wide with 2major corrugations, 50mm high. The flat of panel shall contain cross flutes 150mm on center perpendicular to the major corrugations the entire length of the panel to reduce wind noise and improve workability.;

    Panel shall be factory punched an panel end to match punched holes in the eave structural member. Panel end splice shall be factory pre-punched and prenotched. Panel end splice shall be floating and allow the roof panel to expand and contact with roof panel temperature change.