Providing and fixing side hung folding (Bi-fold) double leaf gates at FSD Tilda old

Providing and fixing side hung double leaf (Bi-fold) hard drawn steel wire fabric (HDSWF) MS Shutters provided with 40x40x6mm MS angle iron frame,middle horizontal members of flat 32x6mm size & vertical members 10mm square bar , joints mitred and welded properly. The hard drawn steel wire fabric of mesh 70x25 mm with weight not less than 7.75 kg per sqm to be provided and fixed with MS beading of 18x3mm size and welded with the frame angle all round. Two MS pivots of suitable size are to be fixed at the bottom and three MS hinges of suitable size to be fixed at both sides. The pivots to be embedded in floor with cement concrete blocks 15x15x15 cm and hinges to be embedded in walls with cement concrete blocks 23x23x23 cm of 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size). Proper locking arrangement on both sides with MS sliding door bolts of size 300x16 mm and handles of suitable size are also to be provided alongwith other neccessary fittings as required and priming coat of approved steel primer on all angle frame and HDSWF complete as per approved drawing and direction of Engineer-in-charge.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work