Construction of one (1) storey – two (2) classroom school building, (with common toilet) modified standard dpwh-dep.ed design, tup-0n elem. school

Invitation to Bid (ITB):Construction of one (1) storey – two (2) classroom school building, (with common toilet) modified standard dpwh-dep.ed design, tup-0n elem. school
Item no.---------------qty------------------unit-------------------item 1------------------------2----------------------month-----------------temporary facilities 2------------------------1----------------------lot----------------------fire safety inspection certificates (fsic) 3------------------------3----------------------each--------------------project billboard 4-----------------------2-----------------------month-----------------occupational safety and health 5-----------------------2-----------------------month-----------------mobilization and demobilization 6----------------------215.65-----------------sq.m-------------------clearing and grubbing 7----------------------83.50------------------cu.m-------------------structure excavation (common soil) 8----------------------13.74-------------------cu.m------------------embankment (from structure excavation) 9----------------------21.66-------------------cu.m------------------gravel fill 10--------------------87.11-------------------cu.m------------------embankment 11--------------------11.3--------------------liters------------------soil poising 12--------------------34.27-----------------cu.m-------------------structural concrete (footing & slab on fill) 13--------------------13.33-----------------cu.m-------------------structural concrete (footing tie beam, column, suspended slab, girder/beam) 14--------------------0.68------------------cu.m--------------------ramp on fill 15--------------------5,346.31-------------kgs.--------------------reinforcing steel bar, grade 40 16--------------------206.72---------------sq.m-------------------installation & removal of formworks 17--------------------53.3------------------sq.m-------------------masonry (100 mm chb) 18-------------------152.36-----------------sq.m-------------------masonry (150 mm chb) 19-------------------369.57----------------sq.m-------------------plain cement plaster finish 20-------------------158.76----------------sq.m-------------------plain cement floor plaster 21-------------------2.52--------------------sq.m-------------------hollow core flush door 22-------------------8.64--------------------sq.m-------------------wooden panel door 23-------------------26.32------------------sq.m--------------------jalouise window (glass) 24--------------------8-----------------------sq.m-------------------frames (jambs, sill, head, transoms, & mullions 25--------------------1------------------------ls----------------------ramp rail 26--------------------1,767.12---------------kg.--------------------structural steel roof truss 29------------------2,711.1---------------- kgs.-----------------------structural steel purlins 30------------------380.1-------------------kgs.-----------------------metal structure accessories (steel plates) 31------------------48------------------------pcs.----------------------metal structure accessories (anchor) 32------------------88------------------------pcs.-----------------------metal structure accessories (sag rods) 33-------------------16-----------------------pcs.-----------------------metal structure accessories (turnbuckle) 34-------------------169.56-----------------kgs.-----------------------metal structure accessories (cross bracing) 35-------------------196.08-----------------sq.m.---------------------pre-painted meta