Technical specifications can also be critical in ensuring value for money when requirements are set in such a way as to take whole-lifecycle cost and other considerations into account.
Gall manylebau technegol hefyd fod yn hollbwysig o ran sicrhau gwerth am arian pan fydd gofynion yn cael eu pennu yn y fath fodd ag sy'n ystyried cost cylch oes cyfan ac ystyriaethau eraill.