Controlling what you buy.
WHY IT MATTERS
Materials are the largest cost and the largest loss.
WHERE LOSSES OCCUR
Over-ordering Waste and breakage Theft Deterioration Use on other jobs
WHAT TO ORDER
From calculated quantities, plus a wastage allowance.
WHY NOT EXCESS
Excess on site is stolen, damaged or left behind.
WHAT TO ESTABLISH ABOUT DELIVERY
Timing, so materials arrive when needed.
WHY NOT EARLY
Early delivery means longer exposure to theft and weather.
WHAT TO CHECK ON DELIVERY
Quantity against the order Quality and specification Condition
WHO CHECKS
A named person, who signs.
WHAT TO RECORD
Every delivery, against the job.
WHAT STORAGE REQUIRES
Secure area Protection from weather Separation of materials that deteriorate
WHAT DETERIORATES
Cement, in damp conditions Timber, if unprotected Paint and chemicals, past their dates
WHAT REDUCES THEFT
Secure storage Issuing materials against requisition Counting regularly Site security Limiting stock on site
WHY ISSUING AGAINST REQUISITION
It makes consumption visible.
WHAT TO RECONCILE
Materials purchased against work completed.
WHAT DIFFERENCES REVEAL
Waste, theft or over-ordering.
WHAT TO DO ABOUT SURPLUS AT COMPLETION
Return it, or transfer it to another job and record it.