PERIODICAL SERVICES TO GRILLS, COMPOUND WALL, KERB STONE, ROOF, ROAD AND RUNWAY MARKING PAINTS AND REPAIR TO KERB STONE, PRECAST ARTICLES, FOOTPATH, PAVEMENT JOINTS UNDER ZONE C AREA AT NDA KHADAKWASLA

M&L for precast cement concrete block masonry with solid blocks 1:3:6 type C-1 (using 20 mm graded stone aggregate), exc 10 cm in width and setting in cement mortar 1:4, complete all as specified and directed.

M&L cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in window cills, lintels, copings, pier caps, columns, posts, boundary pillars set in cement mortar 1:4 complete all as specified and as directed.

M&L 16-18 mm thick granite (of any type or any colour) work (table rubbed 7 layer polished) in window-cills/ jambs, platforms, and like laid over and including screed bed 15 mm thick in CM 1:4 and pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite and complete all as specified and directed. (Note:- Granite to be used Exposed edges to be made half round.)

M&L for 25 to 30mm thick Dholpur sand stone of red colour cladding for Gate/vertical surface/wing wall gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.5 sqm area fixed with and including one number SS clamps (grade -202) of flat-30mm X2mm, 150mm long made to shape in each slab, making V groove at top and bottom of stone and drilling hole for hold fastener polishing, rubbing & including silicon treatment to joint of Dholhpur Stone is considered to avoid the water penetration in to cladding and also to avoid hydration mark on cladding which will spoil the elevation over and including cement screed bed/backing layer 15mm thick in CM 1:3 etc complete all as specified and directed.

M& L in repairs for wrought second class hard wood in scantlings, truss with glue pinned at joints and fixed in repairs to replace old and decayed timber ( including piecing, scarfing etc., of old and new timbers if required) complete all as specified and directed.

S & F in repairs of 2nd class Hard wood cover fillets, bull- nosed, splayed, chamfered or rounded on one edge or face wrought, secured with fevicol and nails sectional area exc 6 but not exc. 13 sqcm complete all as specified and directed.

S & F in repairs of 2nd class Hard wood cover fillets, bull- nosed, splayed, chamfered or rounded on one edge or face wrought, secured with fevicol and nails sectional area exc 13 but not exc. 25 sqcm complete all as specified and directed.

M&L for clean sawn second class hardwood tile battens at 30 cm centres, exc 5 and n.exc 15 Sqcm sectional area complete all as specified and directed.

M&L for (except battens) clean sawn second class hardwood tile battens at 30 cm centres, exc 5 and n.exc 15 Sqcm sectional area complete all as specified and directed.

S & F Mild steel work in ornamental and intricate design such as grills, gratings, framed guard bars, ladders etc., with ends of bars shouldered and/ or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tank and similar work confirming to Fe-290 Gde E-165 Complete all as specified and as directed by Engr-in-Charge.