A single large UC is often specified where two lighter beams might seem the intuitive choice. Here’s the structural reason why — and how to request paired beams if you prefer them.
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A single large UC is often specified where two lighter beams might seem the intuitive choice. Here’s the structural reason why — and how to request paired beams if you prefer them.
Cap plates allow beams to sit on top of a steel column rather than connecting into its side. Here’s when they’re suitable, how beam pairs work, and what this connection cannot do.
All structural steelwork on PorthouseDean projects must be fabricated to the National Structural Steelwork Specification (NSSS). Here’s what that means.
Exact steel beam levels are not set by the structural engineer — they are confirmed by the architect and contractor. Here’s why and what the typical tolerance is.
The full steelwork specification that applies to all PorthouseDean structural packages — grades, welds, bolts, paint and installation requirements.
Choosing between site-applied paint and off-site galvanising for steel corrosion protection depends on the environment. Here’s what each option provides.
Where timber joists frame into the side of a steel beam for a flush ceiling finish, timber packers in the web create a robust fixing surface. No structural calcs are typically needed.
Steel beams can be installed so they drop below the ceiling line or sit flush within the floor zone. The structural performance is identical — but the cost, complexity, and finished look are very different.
A welded cover plate splice allows a long beam to be delivered in manageable sections and joined on site. Here’s how it works and what the specification requires.
An overview of the main steel beam connection types used in domestic structural design — flexible end plates, cap plates, suspended connections and goalpost frames.
A flexible end plate splice connects two beam sections at a support point, carrying shear only. It enables shorter beam lengths for easier site handling while maintaining structural continuity.
Structural drawings give indicative beam levels based on architect information. Final beam levels are confirmed by the architect or builder — not set definitively by the structural engineer.