<p>KS-30MPa(RW): Supplying and Fixing factory made cement concrete Pre Cast kerb stone of specified size as per approved drawing and design for side of footpath/median/road island etc. using 20mm downgraded Stone Chips of LAA value ≤30%, sand (FM&gt;=2.5) and minimum cement conforming to BDS EN 197-1 : 2003 CEM-II/A-M 42.5N content relates to mix ratio 1:1.25:2.4 satisfying specified minimum required average strength, fcr = 38.5 Mpa and satisfying a compressive strength fc = 30 Mpa at 28 days on standard cylinders, kerb stone should be made by specified machine with mechanically compressed with high load-bearing capacity, enriched weather resistance, the low water absorption capacity of standard thick and approved design/shape,size in required long-lasting colour, texture and pattern conforming BS-6717 or as specified approved by the E-I-C. including cutting trenches true to level &amp; maintaining grade, alignment and height, removing earth, preparation kerb foundation, including carrying and placing kerb stone tightly, re-filling &amp; ramming the sides properly, etc. all complete in all respect as per drawing, specification, direction and accepted by the Engineer-in-charge. Cost included all materials, their carriages, hire charges of machineries, equipment for construction and quality control as per specification, wages of labour and operational staff etc.</p>