CWE/GGN/GT-17/2026-27

Dismantling of bricks (laid flat or on edge) or brick tiles laid dry and pointed in any mortar in floors, channels, kerbs, aprons, over roof surfaces etc. in each layer complete all as specified and directed. Note : Rates are included upto G+4 Storey

Taking down existing damaged APP membrane and clean the surface , frost, surface laitance and contamination and free from loose aggregate, clean with water complete all as directed by Engr-in-Charge. Note:Rates are included upto G+4Storey

Material and labour for providing plain cement concrete with Nano filler 1: cement 1: sand 2: agregate 4 type B1 using 20mm graded stone aggregate as in roof padding laid in slope as per requirement mixed with integral water proofing liquid admixture as per manufacturer's instructions complete all as specified and as directed. Note : (i) Minimum thickness of PCC shall be 30mm. (ii) Integral water proofing liquid admixture shall be measured and paid separately under appropriate item here in after. (ii) PCC shall be laid to acheive true slope towards the drain/weep holes.

Material and labour for applying a coat of Nano technology based water proofing compound (1 part powder : 1 part liquid), of desired consistency with nylon brush @ 5 sqm/kg coverage over vertical/horizantal surface of RCC roof and parapet complete all as specified and directed.

M&L Water Proofing given below complete all as specified and directed. a) Surface Preparation - Mild Chipping of the surface, Clean the Surface with Nano Bio wash. b) If onlinr leackage found seal with Nano magic and apply nano Bond coat.Open the cracks by making ‘V’ groove, filling cracks with Nano Crack Filler. c) Aplly Nano carbon baesed shorter chain Nano Bond Coat d) Providing and applying Nano Water Base Water Proof compound one coats after surface preparation using brush, not containing toxic materials like Pb, Cr, Zn; having defect-free nano-particles with inhibiting characteristics having bacteria killing rate above 98% and anti-fungal properties, with super-hydrophobic properties with contact angle of water more than 75degree , permeable type with elongation (stretch ability) of more than 300%, in a nano-structured self assembled dispersion system with VOC level of less than 1% , 60 micron DFT. e) If ant crack found open and fill the crack with nano carbon base filler and bond coat.and use nano wall filler to reduce the undulation. f) Apply Nano high penetration Bond coat two coat. g) Providing and applying Nano Barrier Coat Paint/ Nano Water Base Water Proof Paints 2 coats over screed concrete using brush, not containing toxic materials like Pb, Cr, Zn; having defect-free nano-particles with inhibiting characteristics having bacteria killing and anti-fungal properties, with super-hydrophobic properties with contact angle of water more than 750 , with elongation (stretch ability) of more than 300%, in a nano-structured self assembled dispersion system with VOC level of less than 1% , 60 micron DFT per coat.

Supply only Liquid Integral Water Proofing Compound, ISI Marked, as approved, complete all as specified and as directed.

Demolition of brick work , built in cement mortar or cement lime mortar including all quions, arches, pillars, etc. Including removing complete all as specified and directed. (Note : Rates are included upto G+4 Storey)

Taking down cement plaster including raking out joints hacking for key scrubbing down with water etc and removing rubbish complete all as specified and directed . Note : Rates are included upto G+4 Storey

Taking up or down Steel Tubing 15mm bore (dia) with Fittings/ Connections, segregating Serviceable Pipes and Fittings/ Connections and keep in Safe Custody for re-use, complete all as specified and as directed. Note : Rates are included upto G+4 Storey

Taking up or down Steel Tubing 20mm bore (dia) with Fittings/ Connections, segregating Serviceable Pipes and Fittings/ Connections and keep in Safe Custody for re-use, complete all as specified and as directed. Note : Rates are included upto G+4Storey