Military Engineer Services Tender

Material and labour for remove all loose gravel cement mortar , dirt, oil, grease and foreign material by jet of dry air and clean the surface mechanically or by grinding to make it smooth before application loose existing bituminious material manually and with heat torch gun to get smooth plain finished surface with no loose material on surface . Repair all joints & cracks with Highly elastic Bituminous cold applied putty --Tarplasic --having penetration after setting upto 8mm . Leveling of Surface to give proper Slope will be done as per site requirements with Shalipatch cold applied ,Bituminous Mortar & Cold Emulsion cum Waterproofing Liquid --Shalikote -T-10. Create SSD condition on Surface with Water. Prime the surface with Tarfelt LM mixed with potable water in the ratio of 1 : 1 and apply @ 400 grm per Sqm ( As per Surface Conditions ) • Apply first coat of Tarfelt LM having elongation 200% conforming to ASTM -C -412& having crack bridging of .8mm confirming to ASTM -C -836 with Tensile strength after 7 Days 0.50 mm conforming to ASTM-C-412 with no diluation of water on primed surface while the surface is still tacky with consumption of 700 gram per Sqm .Lay Geotex of 45 GSM /Fibre mesh simultaneously and paste it properly with overlap of 50mm .Allow the first coat to dry for 10 to 12 Hrs . • Apply 2nd coat on cured first coat with consumption @ 700 gram per Sqm in oppsite direction of first coat by Brush or Roller Allow it to dry for 10 – 12 hr after apply 3rd coat with consumption @ 700 gram per Sqm . • Ensure final curing time of 36 hrs before allowing / carrying out any further work. Conduct Ponding test after min.7 Day Applying two coats of U.V Resistant Elastomeric Exterior Axcrylic Weather resistantwaterproof coating --Shalicryl-215---Having Elongation of 300 % after curing of 14 Days confirming to ASTM D-6083-- for U.V protection of Bituminous Elastomeric Acrylic Emulsified Liquid Membrane --Tarfelt LM to give long life & prevent its deterioration from Sunlight. Note : Application of water proofing treatment will be done by Authorised Applicator only .

Removing old tar felt, all loose dirt,old roof tiles,cleaning the concrete surface including removal & cleaning of vegetation, fungus,mass small trees etc from the roof top with wire brush, removing the strips of lightening conductor including refixing the same after repair work and applying neat cement slurry @ 1.5Kg/Sqm complete all as specified and directed by Engineer-in-Charge.

Material and labour for 15mm thick cement plaster in cement mortar 1:4 over concrete surface on top of roof finished even and smooth without using extra cement mixed with water proofing compound pidi proof LW @ 200ml per 50Kg cement as per manufacturers instructions complete all as specified and directed by Engineer-in-Charge (WPC shall be measured and paid separately).