Preventive Repair and Maintenance Works to Government Polytechnic Panaji at Altinho for the year 2026.

Clearing jungle including up rooting of rank vegetation grass bush wood trees and sapling of girth upto 30 cm. measured at a height of 1 m above ground level & removal of rubbish upto a distance of 50 mt. outside the periphery of the area cleared. (if however only grass is met with the area will be measured and paid for under item 4001).

Laying mangalore tile roof covering with 25 x 50 mm jamba wood or similar battern including nail etc. complete (mangalore tiles will be supplied by the department free of cost).

Providing and laying 2nd class mangalore tile roof covering with 25 x 37 mm (1 x 1.5) jamba wood or similar batten including nails etc. but excluding rafters.

Providing and laying ridge tiles laid dry & pointed with lime mortar 1: 2 (1 lime: 2 surkhi)

Renewing wooden battens in roofs including making good the holes in walls & painting with oil type wood preservative of approved brand and manufacture complete including removal of rubbish to the dumping ground within 50 meter lead :;Jamba wood beams

Providing asbestos cement sheets roofings fixed with galvanized iron j or l hooks bolts & nuts 8mm dia G.I. plain and bitumen washer complete excluding the cost of purlines rafters and trusses.;Corrugated sheets 6mm thick.

Providing and fixing ridges & hips in asbestos cement sheets roofing with G.I. j or l hooks bolts and nuts 8mm dia G.I. plain and bitumen washers complete.;Close fitting adjustable ridges

18mm cement plaster in two coats under layer 12mm thick cement plaster 1:5 ( 1 cement : 5 coarse sand) and top layer 6mm thick with cement plaster 1: 3 (1 cement : 3 coarse sand) finished with sponge.

Suppy of labours.

Providing and fixing rigid PVC S.W.R. (soil waste & rain water drainage pipes of approved including lubricant etc. complete (single/double) socketed:;110 mm dia