Purlins 145 Dimensions
UltraZED cold roll formed Steel Purlins are manufactured in the West Midlands region of Great Britain by the Hadley Group, one of Europes foremost producers of cold-rolled sections.
Dimension Illustrations for Height 145mm UltraZED™ Steel Purlins:
Diagram 1. Hole Positions for h145mm Purlins
See others size Purlins:
h 170mm /
h 200mm /
h 225mm /
h 255mm /
h 285mm
Diagram 2. Detailed profile of h145mm Purlin
Diagram 3. RAFTER CLEATS for h145mm Purlin

UltraZED ‘CW’ (weld-on) and ‘CB’ (bolt-on) Series Cleats are suitable for general roof applications.
CW SERIES CLEATS are mill finish for welding on to steelwork.
CB SERIES CLEATS are galvanised finish and are supplied with a fabricated base containing 2 No.18mm holes for mechanical fixing.
CW and CB SERIES CLEATS have 6 No. x 14mm holes in their face and are suitable for all purlin systems. Customers wishing to fabricate their own cleats should ensure their design satisfies the load requirements and the maximum top edge to top hole dimension of 22mm is not exceeded otherwise the cleat will foul the web stiffening element of UltraZED.
UltraPRO Free Structural Design Software
The combination of UltraZED Purlins and UltraBEAM Side Rail profiles within building shell construction offers specifiers and end users a complete and all-inclusive structural solution to roofing and side cladding details. Finding such a solution is made simple by utilising UltraPRO Design Software – a comprehensive design program developed by the Hadley Group to minimise the time necessary during the design of the secondary support structure. Continuous development of UltraPRO and comprehensive literature is paramount to our philosophy of maintaining quality, value and service in a highly competitive market.
UltraZED Quality Steel to BS EN 10326: 2004 S390GD + Z275-N-A-C. Pre-hot dipped galvanised to BSEN 10147: 1995. Coating Z275 All dimensions in mm. Drawings not to scale

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