Armstrong suspended ceiling system

Code	Description	Price
77000	Sahara Tengular 600X600mm	SRD 316,76
77100	Main beam 3600mm	SRD 407,26
77101	Cross tee 1200mm	Niet op voorraad
77102	Cross tee 600mm	SRD 67,88
77200	Square timber zwart 3000mm	Niet op voorraad
77120	Corner line 3050mm	SRD 291,87
77140	Wire hanger	SRD 36,20

The Excel-sheet below allows you to calculate how much of each item is required. (Disclaimer: To be used as an indication, subject to errors.)
Systeem plafond berekening