Steel & Structural Timber

Steel beams, structural timber, joists and engineered beams: how each is sized, what spans they reach, and what they cost supplied and fitted.

Notes on Steel & Structural Timber

Steel & Structural Timber

Structural Materials: The Complete Guide

UK structural materials: bricks, blocks, mortar, concrete, steel and timber, with 2026 costs from £8/m² for screed to £1,400 per 1,000 facing bricks.

Pillar note · Published 9 Aug 2026 · 20 min read
Steel & Structural Timber

Glulam & LVL: Engineered Timber Beams Explained

Compare glulam and LVL engineered timber beams: strengths, spans, costs, grades and where each suits UK structural projects.

Note · Published 15 Aug 2025 · 8 min read
Steel & Structural Timber

Steel Beams (RSJ/UB/UC): Sizes, Grades & Cost

Universal Beams, Columns and PFC channels explained: sizes from 152 to 305 mm, S275 vs S355 grade and 2026 UK costs per metre.

Note · Published 17 Jun 2025 · 8 min read
Steel & Structural Timber

Structural Timber Grades: C16 vs C24 Explained

C16 vs C24 structural timber: bending strength, common sections, typical spans, cost difference and when each grade is used.

Note · Published 17 Aug 2025 · 8 min read
Steel & Structural Timber

Floor & Roof Joist Sizes, Spans & Spacing

UK joist span tables, common sizes, 400 vs 600 mm spacing, strutting rules and when to use I-joists: covering Building Regs Part A requirements.

Note · Published 10 Aug 2025 · 9 min read

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