Tel 01202 065782 Open 7 days 8am-8pm free delivery

Steel Beams Dorset logo with a red I-beam icon and text reading “RSJ & Steel Beam Specialists.”

RSJ’s & Steel Beams Throughout Dorset

Quality Rolled Steel Joists • Competitive Prices • Fast Local Delivery throughout Dorset

Looking for reliable RSJs in Dorset? Steel Beams Dorset supplies a full range of rolled steel joists, universal beams and structural steel sections for builders, engineers and self-builders across Dorset and the South Coast

All Types of RSJs & Steel Beams Available

We stock and supply a comprehensive range of structural steel beams to suit every project – from small domestic openings to large commercial builds.

Universal Beams (UB)
Also known as I-beams or RSJ#. Ideal for floor joists, lintels and main structural supports. Available in a wide range of sizes and lengths.

Universal Columns (UC)
Heavier section columns perfect for vertical load-bearing applications and multi-storey structures.

Rolled Steel Joists (RSJ)
Traditional RSJ’s still widely used for domestic and light commercial work in Dorset. Strong, reliable and cost-effective.

Parallel Flange Channels (PFC)
Excellent for secondary steelwork, edge beams and framing applications.

Cut-to-Length Service
We can supply beams cut to your exact required length, reducing waste and on-site labour for Dorset businesses

Steel Lintels & Special Sections
Need something specific? We can source non-standard sizes and specialist sections on request.

Why Choose Steel Beams Dorset?

  • Local Dorset Supplier – Based in Dorset, we understand local building requirements and can deliver quickly across the county and surrounding areas near Dorset

  • Competitive Prices – Direct supply of quality structural steel at trade-friendly prices for local Dorset businesses

  • Full Range of Sizes – From light domestic RSJs to heavy universal beams – we cover the full spectrum.

  • Expert Advice – Not sure which beam you need? Our team can help you select the right section for your project in Dorset.

  • Reliable Delivery – Fast, dependable delivery throughout Dorset, Hampshire, Wiltshire, Somerset and beyond.

Common Uses for Our RSJ’s & Steel Beams for out clients in Dorset:

Our steel beams are regularly used for:

  • Creating open-plan living spaces

  • Supporting new openings in load-bearing walls

  • Floor and roof structures

  • Extensions and loft conversions

  • Commercial and industrial buildings

  • Agricultural and workshop buildings

Request a Free Quote for RSJs in Dorset

Tell us the size, length and quantity you need and we’ll come back with a competitive price – usually within a few hours during business days.

Call us today or send your requirements for a fast quotation. Tel 01202 065782

Steel Beams Dorset truck crane lifting red steel beams outside a residential house