REPAIRS TO RCC ROOF WATER PROOFING TREATMENT AND OTHER WORKS IN DOMESTIC AREA AT AFS PATHANKOT

Amount

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. Created SSD condition on surface with water. Prime the surface with Tarfelt LM or equivalent make of approved by GE mixed with portable water in the ration of 1 :1 and apply @ 400gm per Sqm (As per Surface Conditions). . Apply first coat of Tarfelt LM or equivalent make of approved by GE 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 700gm 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 @ 700gm per Sqm in opposite direction of first coat by Brush or Roller. . Allow it to dry for 10-12 hrs after apply 3rd coat with consumption @ 700gm 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 Resistand Elastomeric Exterior Axcrylic Weather resistant water proof coating of Shalicryl-215 or equivalent make of approved by GE having elongation of 300% after curing of 14 days confirming to ASTM D- 6083-- for U V Protection of Bituminous Elastomeric Acrylic Emulsified Liquid Membranc of Tarfelt LM or equivalent make of approved by GE to give long life and prevent its deterioration from sunlight. Note:- Application of water proofing treatment will be done by Authorised Applicator only.

All as per item No 1 above but in patches near spout of area not exceeding 1.00 sqm complete all as specified and directed by Engineer-in-Charge.

Rendering 15mm thick in cm 1:4 on roof surfaces finished even and smooth without using extra cement including taking down the existing plaster complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 110mm dia PVC (SWR) pipes single socketed in any length fixed to wall including clamps as required complete all as specified. and directed by Engineer-in-Charge.

Disconnectiong existing water tanks of capacity exc 250Ltr and Not exc 500 Ltr, setting aside (or lowering if required) for repairs, cleaning, etc and hoisting if required reconnecting and re-fixing in position ( cleaning, repairing etc measured separately for water tanks) complete all as specified and directed by Engineer-in-Charge.

Disconnectiong existing water tanks of capacity exc 500 Ltr and Not exc 1000 Ltr, setting aside (or lowering if required) for repairs, cleaning, etc and hoisting if required reconnecting and re fixing in position ( cleaning, repairing etc measured separately for water tanks) complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 15mm bore tubes medium grade galvanized ISI marked with all fittings short pieces and fixed complete to walls, floor, ceiling etc all incl taking down existing G I tubing complete all as specifie and directed by Engineer-in-Charge.

All as per Srl item No 7 above, but fixing only

Supply and fixing in repair 20mm bore tubes medium grade galvanized ISI marked with all fittings short pieces and fixed complete to walls, floor, ceiling etc all incl taking down existing G I tubing complete all as specifie and directed by Engineer-in-Charge.

All as per Srl item No 9 above, but fixing only

pardeep singh marwaha

new hi tech engineers and contractors

Surya & Gautam Builders

KUMAR TRADING CO

A R ENTERPRISES

M/S RAJESH SHARMA & CO.

M/S G P MARWAHA