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Structural Steel

Universal beams, columns, and angle sections for UK domestic extensions: how steel is specified, fabricated, installed, and protected from fire.

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Intumescent Coating for Steel: How Fire Paint Protects an Exposed Beam

UK guide to intumescent coating on structural steel: how fire paint works, dry film thickness and section factor, R30 vs R60, boxing in vs painting, and what it costs.

Structural Steel for Extensions: UBs, RSJs, Padstones, Fire Protection, and What It All Costs

Structural Steel for Extensions: UBs, RSJs, Padstones, Fire Protection, and What It All Costs

Complete UK guide to structural steel beams for extensions: section sizes, S275 vs S355, padstone bearing, 30 vs 60 minute fire protection, UKCA marking, and per-metre prices.