UBP 305 x 305 x 88

305 x 305 x 88 UBP · Wide flange bearing piles · BS 4-1:2005

UBP 305 x 305 x 88 is one of the Universal bearing piles (UBP) of the British library (wide flange bearing piles): 301.7 mm deep and 307.8 mm wide, web 12.4 mm, flanges 12.3 mm, 88 kg/m, area 112.1 cm².

hbtftw
Cross-section to scale
DimensionValueDescription
h301.7 mmOverall depth
b307.8 mmOverall width (flange width, or leg length)
tw12.4 mmWeb thickness
tf12.3 mmFlange thickness
r115.2 mmRoot radius (fillet between flange and web), or external corner radius for hollow sections
hi277.1 mmInternal depth between flanges
d246.7 mmDepth of the straight portion of the web between fillets
ss54.81 mmStiff bearing length
G88 kg/mMass per metre
A112.1 cm²Cross-sectional area
AL1.784 m²/mPainting surface per metre
AG20.28 m²/tPainting surface per tonne

Section properties

The structural properties of UBP 305 x 305 x 88 are available in the Steel Profiles app with the British library:

  • Iy, Wel,y, Wpl,y, iy
  • Avz shear area
  • Iz, Wel,z, Wpl,z, iz
  • IT and Iw
  • Maximum bolt size and flange gauges
  • EN 1993-1-1 class for S235, S355 and S460

The app also runs design checks to EN 1993-1-1 on UBP 305 x 305 x 88, finds the closest sections in the AISC, European, Canadian and Australian standards and compares it side by side with any other section.

Full properties in Steel Profiles

The free app shows UBP 305 x 305 x 88 with its dimensions and drawing on iPhone, iPad and Mac. The British library unlocks the complete structural properties, the design checks to Eurocode 3, the Equivalent Finder across standards and the comparison of up to three sections. Favorites, weight lists and saved sections sync through iCloud.