REPAIRMENT AND CELING OF THREE CLASS ROOMS WITH ROOF TRUSS GOVT MIDDLE SCHOOL BON BIDHARD BLOCK LARNOO

Dismantling roofing including ridges, hips valleys and gutters etc., and stacking the material within 50 meters lead of : G.S. Sheets

Dismantling wood work in frames, trusses, purlins and rafters upto 10 meters span and 5 meters height including stacking the material within 50 meters lead : Of sectional area 40 sqcm. and above.

Providing hoisting and fixing wood work in trusses/purlins /rafters/posts/ceilings, post-plates or like components including cost of screws etc. complete (Imported wood KD)

Providing and fixing Colour coated 0.5mm high rib sheets (size, shape and pitch of corrugation as approved by Engineerin-Charge) 0.50mm+/- 5% total coated thickness (TCT), with EPDM seal or with polymer coated J or L hooks,bolts and nuts 8mm diameter with bitumen and G.l. limpet washers or with G.l. limpet washers filled with white lead complete upto any pitch in horizontal /vertical or curved surfaces

Providing ridges or hips of width 60cm overall width plain G.S. sheets fixed with polymer coated J. or L hooks, bolts and nuts 8mm dia G.I. limpet and bitumen washers complete. 0.50 mm thick with zinc coating not less than 275 gram/m2

Providing and fixing Colour coated CGI sheets for gables complete job (0.4 mm thk)

Providing and fixing 12mm thick plywood for ceiling including cornice. Complete Job

Applying priming coat with ready mixed pink or grey primer of approved brand and manufacture on wood work

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

Repairs to plaster of thickness 12mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 meters lead With cement mortar 1:4 (1 cement : 4 fine sand)