METAL ROOFING & MULTI-TRUSS SYSTEM
  • C-PURLIN
    BWYS manufactures a complete range of standard, even-profile C-Purlins and C girts for various construction applications such as industrial facilities, warehouses and anywhere at all that may require sturdy and reliable steel framing. Our BW C-Purlins are available in plain form or with a textured surface on the web area. Pre-punched holes, either round or elongated, can be custom drilled according to our customer's requirements. Manufactured from high tensile steel for increased strength, reduced weight and a long serviceable life, this is a fully integrated system that allows for flexible design options.

  • PRODUCT HIGHLIGHTS
    • Available in 2 options - plain or with textured surface.
    • Available with pre-punched round or elongated holes.
    • Galvanised corrosion-resistant steel.
    • Suitable for construction and fabrication applications.

    The Purlin load table are derived in accordance to BS5950: Part 5: 1987 "Code of practice for Design of Cold Formed Section" with maximum roof pitch 30° and roofing sheet distributed load 6.55 kg/m².

  • MAXIMUM ALLOWABLE SPAN (m)


  • PRE-PUNCHED HOLE ARRANGEMENTS AND OPTIONS




  • Note: The minimum distance from the edge of C-Purlin to the centre of the first set of pre-punched holes is 25mm.
  • DIMENSIONAL TOLERANCES
    Length: ±5 mm
    Thickness: ±0.03 mm
    Web: ±1 mm
    Flange Width: ±2 mm
    Hole Centres: ±1.5 mm
    *Precautions:-
    • Contact between galvanised steel and incompatible materials (e.g. copper tube) must be avoided as premature corrosion may happen.
    • Galvanised steel materials should be stored in a dry environment under a waterproof covering. Allow adequate ventilation to prevent condensation.
    • Purlins should be stored off the ground in a slightly sloped position.
  • PURLIN ACCESSORIES
    PURLIN BRACKETS
  • SAG ROD
For test report, please write in to request.
  • C-Purlin

  • Purlin Bracket
  • Sag Rod
  • *All dimensions in mm