Repairs to Gutters and Replacement of damaged AC sheet roofing with colour coated sheet in Platform shelter in Senior Section Engineer/Works/Thanjavur and Thiruvarur sections.

percentage above or below the advertised value of schedule 'A2'(The advertised value is inclusive

of Railways escalation over CPWD-DSR 2021 basic value)

Repairs to Gutters and Replacement of damaged AC sheet roofing with colour coated sheet in

Platform shelter in SSE/W/TJ Section.

S No. Item No Description of Item Unit Qty Rate Amount

1.0 CARRIAGE OF MATERIALS

By Mechanical Transport including

loading,unloading and stacking

Cement, stone blocks, G.I.. C.I., A.C., & C.C.pipes

below 100 mm dia and other heavy materials

2 Beyond 5 km upto 10 km per km

3 Beyond 10 km upto 20 km per km

4 Beyond 20 km per addl. km

12.0 ROOFING

Providing and fixing on wall face unplasticised -

PVC moulded fittings/ accessories for unplasticised

Rigid PVC rain water pipes conforming to IS :

13592 Type A, including jointing with seal ring

conforming to IS : 5382, leaving 10 mm gap for

thermal expansion.

12.50 Providing and fixing precoated galvanised iron Sqm 7100 671.55 4768005

profile sheets (size, shape and pitch of corrugation

as approved by Engineer-in-charge) 0.50 mm (+

0.05 %) total coated thickness with zinc coating

120 grams per sqm as per IS: 277, in 240 mpa

steel grade, 5-7 microns epoxy primer on both side

of the sheet and polyester top coat 15-18 microns.

Sheet should have protective guard film of 25

5 microns minimum to avoid scratches during

transportation and should be supplied in single

length upto 12 metre or as desired by Engineer-in-

charge. The sheet shall be fixed using self drilling

/self tapping screws of size (5.5x 55 mm) with

EPDM seal, complete upto any pitch in horizontal/

vertical or curved surfaces, excluding the cost of

purlins, rafters and trusses and including cutting to

size and shape wherever required.

TRICHCHIRAPPALLI DIVISION-ENGG/SOUTHERN RLY

15.0 DISMANTLING AND DEMOLISHING

Dismantling roofing including ridges, hips, valleys

15.28 and gutters etc., and stacking the material within

50 metres lead of: