
Ordering in bulk without over-ordering
Buying a whole project at once wins the best price and creates two new problems: where it lives, and what happens to the surplus.
Practical guides on estimating, specifying and buying building materials — written by the people who do it, for the people who have to make the numbers work on site.

Almost nobody's roof fails at the sheet. It fails at the fasteners, the laps and the valleys — the parts nobody compares when they are comparing quotes.

A bag that has taken on moisture looks exactly like one that hasn't. The difference shows up three weeks later, in a slab you cannot unpour.

Most budget overruns are not caused by price rises. They are caused by items nobody listed. A stage-by-stage checklist of what a typical bungalow consumes, so nothing surfaces as a surprise.