REPAIRS TO MANGLORE /LAYOR PATTERN ROOF TILES WATERPROOFING TRAETMENT AND ALLIED WORKS IN MD AND OTM ACCN IN ZONE A AND B AREA AT NDA KHADAKWASLA

Removing/ cleaning of shrubs / grass / plants over RCC roof, chajja, wall of building of any plinth area and for any storeyed building (manually or mechanically upto 20 mtr height) including scrapping of all algaes etc complete all as specified and directed. Note-Necessary safety precation to be taken by the contractor rate of which is deemed to be included in rates quoted and nothing extra is admissible.

M & L for plain Cement Concrete Type B0 1:2:4 (using 12.5 mm graded stone aggregate) in roof kerbs, rounded or chamfered on haunching in chajjas to prevent water seepage into brick walls, including necessory formwork (upto height of 8 mtr) rounded or chamfered on edges complete all as specified and directed.

Supply only integral water proofing compound complete all as specified and directed.

M&L 20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms, counter basins 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 in treads shall be one piece with nosing at front and cutting two grooves alongwith nosing. Colour shall be of Lakha red, flamed granite or telephonic black as approved.)

M& L for second class hard wood in in scantling exc 40 Sq cm in area or over in section in clean sawn unframed work complete all as specified and directed.

Fixing only for second class hard wood in in scantling exc 40 Sq cm in area or over in section in clean sawn unframed work complete all as specified and directed.

S & F of 2nd class Hard wood plain fillets, square, rectangular or triangular in section, clean sawn, secured with nails sectional area exc 13 but not exc. 25 sqcm complete all as specified and directed.

M&L for 2nd class hard wood clean sawn tile battens at 30 cm centre, sectional area exc 5 & n.exc 15 sqcm complete all as specified and directed. Notes :(i) The height at which wk is to be carried out is exc 6mtr and n exc 50mtr, (ii) necessary scafolding required deemed to included in rates quoted (iii) All Necessary safety precaution to be taken by the contractor as per construction guidelines

All as per item No.8 above but except battens

S&F 20mm thick, second class hardwood, boarding in ceiling, clean sawn with butt joints and fixed with nails in any situation complete all as specified and directed.