REPAIR TO ROOF TREATMENT EXTERNAL WALL PLASTER RAIN WATER PIPES ETC IN TECHNICAL ADM AREA AT AFA HYDERABAD

Taking down existing tar felt, water proofing membrane etc of any description, any type including loose plastering/screed, padding concreate etc if any and removing all loose particles with wire brushes, removing bitumen coating over original RCC slab by grinding, picking, grinding of mother concrete slab to make surface smooth for waterproofing treatment as per manufacturer's instructions, including removal of debries to outside MD Land complete all as specified and as directed. Note: Demolition of Cement concrete is measured separately

Demolition of Cement concrete (unreinforced) of any description and in any position on roofs including removal of debries complete all as specified and directed.

Taking down cement or cement lime plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc all as specified and directed.

M&L 15mm thick rendering in cement mortar 1:4 on stone masonry wall surfaces or on other than fair faces of brick masonary finished fair and even mixed with Liquid water proofing compound of FOSROC Nitobond SBR at 2% by weight of cement or with equivalent products of Pidilite, Dr fixit Super Latex / Asian paints/ M/s M C Bauchemic / CIPY/ SIKA / Thermax / STP as approved by GE, to be applied as per manufacturer’s instructions.(Supply only of admixure will be measured and paid separately).

M & L for preparing new plastered or unplastered surfaces on walls including cornices and applying two coat of cement base paint over a coat of alkali resistant primer complete all as specified and as directed .

M&L for PCC 1 : 2 : 4 type B-0 ( using 12.5 mm graded stone aggregate) mixed with water proofing liquid as in padding on roofs to maintain slope as in correction layer of the depresed/ undulated portions and in roof kerbs or mud stops, rounded or chamfered on edges etc., finishing the cement concrete even and smooth without using extra cement complete all as specified and as directed. (Note :- Supply only water proofing liquid will be measured and paid separately under respective item only).

Supply only of Liquid water proofing compound FOSROC Nitobond SBR at 2% by weight of cement or with equivalent products of Pidilite, Dr fixit Super Latex / Asian paints/ M/s M C Bauchemic / CIPY/ SIKA / Thermax / STP as approved by GE.

M&L screed bed or bedding layer of mortar, 15 mm thick, in cement mortar 1:4, over RCC roof slabs for laying water proofing treatment complete all as specified and directed by Engineer-in-Charge.

M&L for water proofing treament to walls and on Chajjas / Sunshades as under:- (i) Preparation of surfaces of walls and on chajjas / sunshades over walls above chajja up to 900 mm and up to 600 mm on either side of chajja width, picking, sweeping, cleaning and washing down with water to remove all loose particles, dust etc complete all as directed by Engineer-in-charge. Surface shall be moist by sprinkling water. (ii) Applying FOSROC Brushbond Wall guard / roofguard minimum 3 layers or equivalent product of Asian Paints, / M/s MC Bauchemie / CIPY/ SIKA / Pidilite Dr Fixit/ Thermax / STP as per the manufacturer’s instructions.

M&L for cutting out cracks to V-section up to 5 to 10 mm wide over existing RCC roofs or terracing, cleaning out, grouting with Dr Fixit PU sealant or SBR Latex with Cement or equivalent.