Guide the bidder at the time of tendering to arrive at a reasonable cost for the work
Provide guidance for the execution of the work
Guide contractor for the purchase of materials
Serve as part of contract document to limit and describe the rights and obligations of each contracting parties
Guide the bidder to identify his capacity to execute the work
Serve as fabrication and installation guide for temporary and permanent works
Guide the contractor for purchase and/or hiring of equipment's
Serve the owner to know what she/he is intended to receive
Serve for the manufacturers of construction materials, equipment's, tools etc. to grade, classify, and improve qualities of their products
Indicates method of testing and acceptance of final products
Guide parameters for rejection of non conforming works
Indirectly, the specifications are very much related to the legal considerations, insurance considerations, bidding requirements, alternates and options, rights, obligations and remedial measures for the contracting parties