SPL REPAIR TO ROOF TREATMENT OF BLDG No P-1922 (OFFRs MESS) AND ADDITION/ ALTERNATION TO BLDG No P-2195 OF CORPS ZONE WKSP UNDER AGE B/R-II OF GE (ARMY) No 1 IN ARMY AREA JODHPUR

Taking down existing damaged /loosed cement concrete /bricks tiles from roof /terrace to a depth of average 40 mm including taking down of existing app membrane if any cleaning with water and depositng of debris to a distance exceeding 500m complete all as specified & directed.

M&L for PCC 1:2:4 type B0 (using 12.5 mm graded stone aggregate) used for roof kerbs/ padding over old cleaned surface with average thickness of 40 mm complete all as specified and as directed.

M&L for carrying out water proffing treatment for roofs in the following stages:- (i) Rendering 10mm thick in cement mortar (1:4), mixed with integral water proofing liquid allas per manufacturer's insturctions over concrete surfaces finished even and smooth with out using extra cement Note (WPC shall be measured separately and paid for under respective item of schedule) (ii) Material and labour for UV stable single component fibre reinforced elastomeric liquid applied water proofing membrane having solid content of 55% formulated with PU hybrid polymers and reinforcing acrylic fibers and having sun reflectivity Index (SRI) of 106. The application of the material should be done in three coat 6 hr gap after each coat) on the substrate, applying first self priming coat at ratio of damp proof ultra and water 3:1 then 2 undiluted coat of damp proof ultra obtaining coverage @1 ltr/ 10 sqft in two coats (10-12) hrs gap between each coat. The vital physical and chemical parameters shall be as under. Min elongational break of 350% crack bridging ability of 2.5mm @650 microns thickness resists positive hydrostatic pressure of up to 10 bars. The material shall be applied with bursh or roller, Also proper surface preparation along with covingat corners is must etc, complete all specified and directed. Note : The work shall be executed by the authorized applicator of the manufacturere only. Note: 1 The authorized applicator of manufacturere shall be approved by GE. 2. The color of final finish shall be decided by the GE.

S&F in repair rotational moulded polyethylene water storage tanks triple layer white colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified cap 1000 ltr incl taking out old PVC/RCC tank & removal away from site ,complete all as directed.

S&F Ball valves 20 mm high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 2 0 m m - 2 1 0 g m s .) all as specified & directed.

Taking up or down 15mm bore steel tubing, fixed to wall/ceiling or laid in trenches/floor and connections including cleaning for refixing or credited to contractor complete all as specified and as directed.

Taking up or down 20mm bore steel tubing, fixed to wall/ceiling or laid in trenches/floor and connections including cleaning for refixing or credited to contractor complete all as specified and as directed.

S&F of water GI tubing medium grade 15 mm dia, galvanized, with all fittings fixed to wall, ceilings or laid n floors, complete all as specified and as directed.

All as per item No 8.00 here-in-above, but size of pipe 20 mm bore.

Demolition of stone / boulder masonry walling, built in cement mortar including all quoins, arches, pillars etc and removal unserviceable materials, debris, rubbish to out side MD land complete all as specified and directed.