SPECIAL REPAIR TO BLDG NO P-190 AT MIL STN ABOHAR

M & L for removing of existing roof treatment of any type any thickness upto RCC roof slab including mud fuska,demolition of brick tile or pedding etc and removal of demolation material out of defence land complete all as specified

M&L for levelling course for roof slab, Type B0, 1:2:4 (12.5 mm graded aggregate) using waterproofing compound (SBR) for maintaining proper roof slope and finishing cement concrete surface even and smooth without using extra cement complete all as specified. (Minimum thickness of concrete should not be less than 50mm at any point) Note: Waterproofing compound should be measured and paid separately.

M & L rendering/screed 10mm thick water proofing plaster in CM 1:3 on roof slab including mixing of liquid WPC in mortar @ 2% per Kg of cement and finished even and smooth without using extra cement complete all as specified and as directed by the Engineer-in-Charge.

Supply only SBR waterproofing compound @ 2% of per kg cement used complete all as speccified. Make : Fosroc/Sika/Choksey/Bostik/STP/Asian Paints/Berger Paints

OVERLAY- PU BASED ELASTOMERIC LIQUIED MEMBRANE SYSTEM FOR EXPOSED ROOF : Providing and applying polyurethane liquid roof waterproofing with improved water ponding capability, elastomeric high build liquid membrane for concrete roofs for exterior wall and exposed surface with solid content not less than 80% and solar reflective index not less than 106 as per (ASTM E1980-19)/tear strength ~20 N/mm (Free film, 14 days, +30 degree C) (ASTM D624) and tensile strength >= 2 N/mm2 (ASTM D4541), elongation 350 to 400% as per ASTM D412 and crack bridging ability upto 2mm. (a) After proper surface preparation, Apply one coat of Primer for PU coating as per manufacturers specification. (b) Apply 1st coat of ShaliUrethane® BTD (white) @ 650 gm / m²(minimum) or equivalent by brush / roller while prime surface is tacky, Spread waterproofing reinforced Glass Fiber mash of 45 GSM with overlaps of 50 mm in both directions when the surface is still tacky. Allow 1st coat to dry. (c ) Apply 2nd & 3rd coat of ShaliUrethane® BTD (white) @ 650 gm / m² (minimum) or equivalent by brush/roller. Make : Fosroc/Sika/Choksey/Bostik/STP/ Asian Paints/Berger Paints Note : (i) The Minimum dry film thickness (DFT) of roof treatment shall be 1.5mm if any shortfall in thickness of above treatment the same shall be achieved by additional coat. (ii) The procurement of material and execution of the work of water proofing treatment shall be carried out by authorised applicator approved by GE. (iii) The manufacturer/authorised applicator shall give a warranty for the performance & durability for 10 years.

Dismantling of brick work of any type built in cement mortor etc complete all as specified and directed by Engineer-in-Charge

M&L for Old size burnt clay Brickwork with sub class 'B' straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed by Engineer-in-Charge.

M & L for brick work in half brick thick wall using using Old size burnt clay bricks straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and directed by Engineer-in-Charge.

M & L for rendering 15 mm thick on brick work or concrete surface in CM 1:4 finishing even and smooth without using extra cement, all as specified and directed by Engr- in- charge.

Taking down cement plaster/grit plaster of any description, any thickness from external surfaces of walls/soffits etc. incl raking out joints, hacking for keys, scrubbibg down with water etc complete all as specified and directed.