UK Building Reference Tables
Quick-reference tables for UK building materials, dimensions, and standards. Bookmark these for the job site.
UK Plasterboard Sizes & Weights
All standard UK plasterboard sheet sizes, thicknesses, and weights for British Gypsum and Knauf.
UK Brick Dimensions
Standard UK brick size (215×102.5×65mm), coordinating sizes, and bricks per m² by bond type.
Concrete Mix Ratios
All standard concrete mix ratios — 1:2:3, 1:3:6, 1:2:4 and more. When to use each mix.
UK Cable Sizes — BS 7671
BS 7671 18th Edition cable sizes, current ratings by installation method, and common UK circuits.
Insulation U-Values — Part L
Part L 2021 target U-values for walls, roofs, floors, and windows. Material conductivities and required thicknesses.