PROVN OF CERTAIN BR AND EM WORKS WITH ASSOCIATED SERVICES AT CERTAIN LOCATIONS AT AF STN ARJANGARH UNDER GE (AF) GURGAON

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc completed all as specified.

M & L for rendering 15 mm thick on other than fair faces of brick wall finished fair & even in CM 1:6 complete all as specified and directed.

M & L for rendering 10 mm thick on brick or concrete surface of ceiling finished fair & even in CM 1:3 complete all as specified and directed.

Dismantling/removing old damaged worn out APP of any thickness incl screed bed or plastering of any thickness and removing the rubish materials outside MOD land at a dumping place earmarked marked by any state govt/municipalities etc any distance complete all as specified and as directed.

Cleaning the surface and made free of dirt, foreign particles, laitance followed by grinding all protrusions to make surface modulated. Thereafter, inspection for cracks on the surface caused by thermal expantion contraction. Cutting the grooves with suitable cutter machine in "v" groove filled with Repair mortar/Microconcrete/General purpose grout as recommended proportionaly as per recommendation of manufacturer.Making of Gollas at all the corners with Polymer modified mortar(1:4 Cement:sand with 3.5% Acylic of cement weigth) and " Supplying and applying High build elastomeric waterproofing coating based on pure, hydrophobic polyurethane, cold applied of spray / brush applied, membrane with an elongation of 280% and tensile strength of 2.7 N/mm2 as per ASTM D 2370, crack bridging ability of 3mm, no leakage upto 5 bars of water pressure as per DIN 1048, min 88 % solid content. The system includes final base preparation, epoxy primer 1:1(Resin:hardner) application with 100 % water dilution and Pure polyurethane application in 2 coats with a total min consumption of 1.25 Kg per SQM .Application should be done with Graco sprayer by a company authorised applicator. "

15mm thick rendering in cement mortar 1:4 on concrete/brick surfaces(when concrete is green) and rendering is to be even and fair with water proofing compound as per manufacturers instructions complete all as specified and directed by Engineer-in-Charge.