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Guides

Structural Steel

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

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.