sheeting works of product snd raw material gantries, silos in b&mh plant in rcf factory at chembur, mumbai-400074, for the year 2020special condition:- the party shall visit the site before quoting to acess the quantum and nature of the job -1 removing existing mangalore tiles / ac / gi / galvalume sheets from roof / cladding / partitions etc., excluding supporting structure but including scaffolding, handling, transporting, sorting and stacking at site lead up to 150m and or disposing etc complete as directed. the basic rate shall be reduced by ? 24 per sqm for non stacking or if sheets removed by breaking. 2 refixing existing material after sorting and cleaning, removed from the existing structure as discribed in item no. cs-rw-10 using 8m dia polymer coated iron l or j hook bolts, galvanized iron & bituminous washers, or self drilling fastners and epdm washers, galvanized iron clamps, nuts and bolts including sealing the existing holes with suitable material etc. complete and as directed. ( net area covered by sheeting will be measured. overlaps will not be paid separately ) 3 providing and fixing 6 mm thick non-asbestos high impact polypropylene reinforced cement corrugated sheet of approved make conforming to is:14871-2000 laying the same in position as per the stipulation in is: 3007-1991 using 8mm dia galvanized iron l or j hook bolts, galvanized iron & bituminous washers, or self drilling fasteners and epdm washers, galvanized iron clamps, nuts and bolts etc. complete and as directed. net area covered by sheeting will be measured. laps will not be paid separately. ( the basic rate shall be reduced by ?192 per sqm for using asbestos sheets. ) 4 extra for using 8mm dia stainless steel ( ss-304 grade ) l or j hook bolts & nuts instead of g.i. 5 providing and fixing non-asbestos fiber cement high impact polypropylene reinforced, corrugated serrated adjustable ridges , in all colours with galvanized iron j or l hooks, bolts and nuts and or g.i. seam bolts and nuts, g.i. plain and bitumen washers or with self drilling fastener and epdm washer etc. complete as directed 6 providing and fixing 1.5mm thick, uv stabilised fiberglass reinforced plastic ( frp ) sheet in roofing upto any pitch, including fixing with 8m dia galvanized iron l or j hook bolts, galvanized iron plain & bituminous washers etc. complete. sheets shall confirm to is:10192 & is:12866.sheets shall have uniform pigmentation and thickness without air pockets. the sheets shall be opaque or translucent, clear or pigmented, textured or smooth. net area covered by sheeting will be measured. laps will not be paid separately. 7 providing and fixing of bamboo scaffolding on sloping roof of silo for access on roof as per safety requirements including tying the bamboo with coir rope complete and all the tools, tackles, labours etc. the grid size shall be suitable for the roof sheet removal / fixing.