8633 REPAIRS TO AREA DRAINAGE AND CULVERTS AT INS KATTABOMMAN UNDER GE TIRUNELVELI

Demolition of brick or stone masonry built in cement mortar including all quoins, arches, pillars and angle iron fixed at top etc complete all as specified and directed.

Material & Labour for Brickwork subclass B bricks old size, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

All as per Item No. 2 but except bricks complete all as specified and directed.

Material & Labour for Pre-cast cement concrete block Type B-1 (20 mm graded aggregate) masonry with solid blocks, exc. 10 cm in width and setting in mortar 1:6, complete all as specified and directed

Demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Material & Labour for PCC 1:4:8 using 40mm graded aggregate in foundations, filling and mass concrete complete all as specified and directed.

Material & Labour for PCC 1;3:6 type C-2 using 20mm graded aggregate as in surface channel and drains. Complete all as specified and directed.

Material & Labour for Plain Cement Concrete type D-2, 1:4:8, 100 mm thick in sub base of floor finished even and rough to receive top layer complete all as specified and directed

Material & Labour for Plain Cement Concrete type B-1, 1:2:4, 50 mm thick (using 20 mm graded aggregate) finished even and fair without using extra cement complete all as specified and directed

Material & Labour for Chequered cement concrete tiles 30cm x 30cm x 25mm thick with grey cement and pigment set, jointed and pointed in neat cement slurry in floors over and including cement mortar bedding 20 mm thick in CM 1:6, complete as as specified and directed