Provision of Dry wall partition and antivibration isolation flooring for Ground floor common Lab SPS NISER Jatani

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Supplying and filling in plinth with Jamuna sand under floors, including watering, ramming consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand (zone-III): 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

Placing of Neoprene rubber of thickness minimum 50 mm of required size.

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

Providing & laying 2.00mm thick anti static homogeneous polyvinyl chloride sheet with necessary copper strip/plate of thickness 0.50mm including accessories at the joint in flooring and seem welding at the joint of the sheets at an interval of 1.50/2.00mtr by using 4mm dia pvc welding electrod with necessary V groove cutting in approved pattern on a smooth & damp proof base using rubber based adhesives of approved quality and manufacture like Dunlop-758, Fevicol SR-998 etc including rolling with light wooden roller weighing about 5kg all complete as per direction of EIC. 2mm thick.

Supply and Installation of 70 mm thick magnesium oxide board drywall Tufbloc partition system having (high water & fire resistance) which includes two layers of tufbloc magnesia square board having square edge & size 2400 X 1200 x 10 mm to be fixed on the either side of the GI stud channel framework in horizontal position of length side board. Now the frame work includes Floor / Head ( FC 50 ) channels having thickness 0.06 mm length 3600 mm ,equal flanges of 32 mm & web of 50 mm fixed to floor & ceiling with suitable fasteners at 300 mm centers staggered noise & fire rated silicon sealant to caulked along the perimeter of the partition frame before fixing channels.Then stud channels SC 48 having thickness 0.75 length 3600 mm , un equal flanges of 36 mm & web of 48 mm should be placed into the floor / head channels positioned vertically at 600 mm centers. Horizontal intermediate channel at 1200 mm centers to locked with the vertical studs. Extra reinforcement to be provided at openings ( doors & Window ). Apply Synthetic poly fiber 10 x 25 is 50 mm width,600/1200 mm density 1000 gsm filled between the studs & held in position by using chicken mesh wire / pasting on the board. Now, boarding is to done on each side of studs framework in a staggered pattern by the help of self drilling screw at 300 mm centers. After boarding of two boards jointing & finishing is to be done by joint compound . The flush look will appear after sanding the two boards joint properly to get a smooth look . The technical parameters of the boards - Density- 1000 kg / mt cube weight 10 kg/ mt sq , Fire -150 min acoustic STC - 50 db, climate OCRH - 50 ,99 Termite resistance - yes, Moister absorbent - 6.8% after 2 hr, wet expansion less than -0.02% from ambient to saturation ,Moister Movement - 0.02% Green - RC % - 30 Strength - Anti sag. Test reports of manufactures are to submitted at the time of delivering of materials.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface/wall partition to prepare the surface even and smooth complete.

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work

LAXMI NARAYAN ENTERPRISES