Tender For excavation for foundation in earth , soils of all types , sand , gravel , soft murum , construction of granular sub-base by providing close graded material , spreading in uniform layers and compacting with vibratoryroller , complete , providing and laying in situ / ready mix cement concrete of m-10 proportion in foundation including necessary formwork , compacting and curing etc. , providing and fixing heavy duty inter locking concrete coloured paving blocks of 60mm thickness of having a strength of 300 kilogram/ sq.cm. of approved quality and shape complete. , providing and fabricating structural steel work in rolled sections like joists , channels , angles , tees etc. , providing structural steel work in trusses , other similar trussed purlins and members with all bracing , gusset plates etc. , providing and fixing corrugated galvanised iron sheets including fastening with galvanised iron screws and bolts , complete. (weight of 5.5 kgs/ sq.m) , providing and fixing heavy duty inter locking concrete grey paving blocks of 60mm thickness of having a strength of 300 kilogram/sq.cm. of approved quality , including bedding complete.