The UK Concrete Mix Ratio Cheat Sheet
Which mix for which job, how many 20kg and 25kg bags per cubic metre, fence-post and slab quantities, and cold-weather pouring tips.
Read the guide →The UK Paint Coverage Cheat Sheet
How far a litre of emulsion, eggshell or gloss really goes, how many coats, door and window deductions, and a simple how-much-paint formula.
Read the guide →Decking Joist Spacing & Frame Guide
Joist spacing that stops boards flexing, how to build the frame off the ground, board coverage, and when decking needs planning permission.
Read the guide →Get new guides as they land
We add new printable field guides through the year. Pop your email in and we'll send the next ones over.
No spam, unsubscribe anytime. The calculators stay free with no signup — this is just for the guides.