repair maintenance of e and m services at various social welfare office buildings at sewa kutir complex, gtb nagar, delhi. ( sh- providing ms enclosure for installed high masts and other electrical equipment ) - fabrication, supplying, & fixing of wiremesh protection frame work fabricating with 40 x 40 x 6 mm thick m.s. angle iron & t iron of 40 x 40 x 6mm thick i / c providing & fixing wiremesh of section 75 mm x 25mm of 8 swg shall have the legs of angle iron of size 40 x 40 x 6mm of length 15cm and is to be grouted in cement concrete ( 1:2:4 ) foundation. this frame work is to be fixed around the various electrical & mechanical equipment & appliances which should have the door on one side with interlocking arrangement & all frame work is to be painted with two coats of red oxide, primer and two coats of synthetic enamel paint of approved colour & quality etc, as reqd. 2 pdg & fixing 16 swg ms sheet on the existing wiremesh enclosure with the help of welding machine after cutting and bendingaccording to the size of existing enclosure i / c painting with 2 coat of synthetic enamel paint etc complete as required. 3 pdg & fixing 24 swg corrugated gi sheet on the top of the roof existing wiremesh enclosure with the help of j hooks etc complete as reqd. 4 supplying and fixing of m.s frame work made out of m.s angle / tee / channel / flat iron of different sizes complete with locking arrangement, hinges, welding and one coat of red oxide and two coats of approved synthetic enameld paint complete etc. as reqd.