SPECIAL REPAIRS TO 08 QUARTERS SAILORS MARRIED ACCOMODATION GANGA P 24 AND GOMATI P 24A AT 2N DET AND PROVN OF 01 SPLIT AC FOR SO WKS AT HQ TNP AT INS ADYAR UNDER GE NAVY CHENNAI

Demolition of padding concrete in roofs, any thickness, existing roof treament of any description in any condition including removing top surface and removing all the debries Complete all as specified and directed by Engineer-in-Charge.

Roughning surfaces of old concrete roof by picking, sweeping clean and washing down with water to remove dust, etc. and brushing with neat cement slurry @ 3.0 Kg/Sqm of cement complete all as specified as directed.

M&L for PCC 1:3:6 type C1 (using 20mm aggregate in padding concrete using water proofing compound maintain proper slope on roof slab to complete all as specified and as directed

M&L for rendering 10mm thick on fair surfaces of brick work or concrete surfaces with cement plaster 1:3 with WPC @ 2% by weight of cement (Note : water proofing compound will be measured and paid separetely) including finished even and smooth without using extra cement complete all as specified and directed.

Supply only integral water proofing compound

M&L for APP based polymeric membrane minimum weighing 3Kg/Sqm and minimum 3mm thick reinforced with polyster non wove fabric (weight not less than 150 gms/sqm) laid over primed surface including bituminous primer confirming to IS-3384 @ 0.3 Ltr/Sqm by forced all as specified and directed.Five Course roof treatment consist of as under:-(i) Applying one coat of bituminous primer confirming to IS-3384 @ 0.3 Ltr/Sqm (ii) Primed surface of applyng one coat of bitumen grade 85/25 @1.20 Kg/Sqm (iii) Laying of APP based membrane as specified thickness and weight (iv) Applying two coat of bitumen grade 85/25 @ @1.20 Kg/Sqm complete all as specified and directed.

M&L for applying one coat of Aluminium paint @ 100ml/Sqm on top layer of roof treatment complete all as specified and directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided including padding concrete on roof all as specified and directed.

M&L for applying epoxy treatment for sunken floor over rendering 15mm thick on fair faces of brick work or concrete surfaces with cement plaster 1:3 with WPC @ 2% by weight of cement (Note : Water proofing compound will be measured and paid separately) including finished even and smooth without using extra cement.

M&L for PCC 1:5:10 type, E-2 (using 40mm graded stone aggregate) as in mass concrete, as in sunken floor etc.