SPECIAL REPAIR TO JOINERY AND ROOF TREATMENT OF VARIOUS BUILDINGS UNDER AOR OF AGE B/R-II OF GE (WEST) LUCKNOW

M&L for brick work with fly ash bricks, straight or curved on plan including demolition exceeding 6 mtr mean radius and built in cement mortar 1:6 complete all as specified and directed.

M & L rendering/ plastering by using ready mix mixture of thickness 12mm to 15mm and plastering the wall surfaces with white cement based polymer modified self curring mortar all complete as per the direction on engr-in-charge.

M&L for joint free glazed coloured GLOSSY tiles, superior quality of size 300 x 450 x 7mm thick/300 x 600 x 7mm thick, in vertical surfaces etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 10mm thick rendering in cement mortar 1:4 and dismantling of existing tiles complete all as specified and directed.

Dismantling brick tiles or terracing tiles, single layer of roofs including mud pushaka etc roughening surfaces of old concrete by picking, sweeping/Brushing clean and washing down with water to remove dust and complete all as directed.

M&L PCC 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in roof kerbs/padding /benching or mud stops, and platform for mounting service tanks, rounded,chamfered on edges including applying neat cement slurry with 3.0kg of cement per sq. metre necessary use and waste of from work etc all as specified and directed.

M&L for rendering/ plaster by using readymix mixture of thickness 8 mm to 10 mm on newly prepared surface and plastering the wall/ floor surface with white cement based polymer modified self curing mortar, all complete as per the direction of Engineer-in-Charge.

M & L for cleaning of all loose dirt and dust from roof surfaces and applying roof treatment as under :- Providing and applying fibre reinforced liquid applied elastomeric membrane made of PU PolyUrethane over epoxy based primer 16D (consumption 0.20-0.25 kg/sqm) and let dry for 4-6 hrs. Furthur apply two coats of water proofing treatment fibre reinforced liquid applied elastomeric membrane made of PU Polyurethane in a gap of 4-6 hrs. The applied material should have specific gravity of 1.25 g/cc with minimum recommended coverage of 2.3-2.5 kg/sqm in 2-3 cats to build DFT of 1.5 mm the cured membrane shall exhibit - 1. Tensile Strength ASTM D412 : 1.4 - 2.5 Mpa. 2. Elongation ASTM D412 : 400-500% 3. Adhesion Strength :>2N/Sqm as per ASTM D4541. 4. Crack Bridging Ability : >3-4 mm as per AS/NZS 4548: 5:1999 5. Water Permeability : NIL as per DIN 1048. 6. Separation layer of geo-textile membrane 100-200 gsm with overlaps of 50 mm in both directions over the 1st coat when the surface is still tacky. Note : (A) The Contractor shall furnish a valid Memorandum of Understanding (MOU) with the manufacturer (makes are mentioned in CA) prior to execution of this items. (B) Before carrying out roof treatment the building, the contractors shall replace the existing water tanks and their PCP tubing.

S&F in repair PVC (SWR) pipes size 110 mm bore of rating 6kgf/cmsq in any length fixed to walls with M.S. clamp 50 x 5mm and SS screw and other necessary fitting including taking down old pipe complete all as specified and directed

S&F in repairs PVC bends 110 mm bore of rating 6kgf/cmsq fixed to wall with M.S. clamps 50 x 5mm and SS screw and other necessary fitting including taking down old pipe complete all as specified and directed

Taking down steel tubing of 15 mm dia (Nominal bore) and connections, including cleaning for refixing or removal to store complete all as specified and directed.