REPAIR TO DRAIN, PATH, EMERGENCY LINK WIND SOCKS HUTS, BOMB PIT, RETAINING WALL AT INS HANSA UNDER GE (NW) VASCO

Demolition of reinforced cement concrete cover slab and removing the debris to a distance not exc 500m as directed.

Material and labour for precast cement concrete B1, type 1:2:4 using 20 mm graded stone aggregate for cover slab set in CM 1:4 including necessary formwork complete all as specified.

Material and labour for mild steel TMT bars 10mm dia and over, cut to length bend to shape required including cranking bending spirally for hopping for columns hooking ends and binding with and clips complete all as specified and directed.

Demolition of stone /boulder masonry, built in cement mortar including all quoins, arches, pillars, etc., but excluding ashlar facings, dressed stonework and precast concrete articles.

Pre - cast cement concrete 1:3:6 type C-1, (20mm graded stone aggregate) block masonry with solid blocks built in cement mortar 1:4

Demolition of un-reinforced cement concrete of any description and in any position not otherwise specifically provided for.

Material and labour for PCC type C2 1:3:6 (40cm graded aggregate) as in foundation of drains complete all as directed

Material and labour for PCC type B0 1:2:4 (12.5mm graded aggregate) as in haunching including weathering, slightly rounded or chamfered angles and throating as directed

Material and labour for PCC type B1 1:2:4 (20 mm graded aggregate) as in coping including weathering, slightly rounded or chamfered angles and throating as directed

Rendering 15 mm thick in cement mortar (1:4) on brick surface and finishing plastered surface with using extra cement, complete all as specified and directed.