I have a builders quote for various minor works

Most of the items are £YYY +VAT

But replacing some rotten wood in a car port is
priced as £XXX +VAT-PC SUM

in this context what is PC SUM?

There is an overall condition covering all items that is

PRICES INCLUDES LABOUR, MATERIALS, REQUIRED ACCESS AND REMOVAL OF SPOILS
FROM SITE

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Chris B (News)