Details: earth work excavating and depositing on bank with initial lead of 10 mts and initial lift of 2 mts. in hard stiff clay, stiff black hard earth , shales muram, gravel stoney earth and earth mixed with small size boulders and hard gravelly soil ( ss 20 a ) supplying and erecting in position light duty steel trusses as per the drawing. the materials and design of the trusses should confirm to the relevant indian standard specification. the trusses shall be procured only from reputed manufactures of trusses with prior approval of the buildings engineer and a certificate to the effect from the reputed manufacturers shall also be furnished with design. the rate quoted shall include the cost of trusses. base-plate with holding down bolts and nuts to rcc or masonry works, roof purlins, rafters, purlin sleeves, etc providing and laying in position, standarded concrete mix m-25 grade in accordance with is:456-2000, using 20mm and down graded hard broken granite stone jelly for all rcc iterns of
Sector: RDPR