Unformatted text preview: ings, handrails, etc;
p) Plates (plain or chequered), square cut or
notched, holed (ordinary or countersunk)
without any attachments; 5 TUBULAR STRUCTURES
The tubular structures shall be described and
measured by weight. q) Plates of classification (p) above with
riveted, bolted or welded attachments;
r) Running rails and girders for sliding
doors; 6 CABLES/GUY WIRES
The cables and guy wires shall be described and
measured in running metre stating the
diameter or by weight. s) Platework with or without stiffeners for:
3) chimneys including ladders,
4) tanks with or without covers including
stays but excluding stagings,
5) gutters and downpipes, and
6) furnace shell. 7 BEARINGS
T hese shall be classified as roller, rocker,
sliding, etc, and fully described and enum erated.
8 PIPES FOR FLUES
8.1 Flue pipes of steel sheeting shall be
measured overall in running metres and
described as including all short lengths, cutting
and waste. The method of jointing and fixing
shall be described. Supports shall be measured
separately. t) Anchor bolts, holding down bolts including
all fittings and sag rods;
u) Wind ties to roofs, strakes for wooden
bridges, cores for handrails (straight
2 IS 1200 (Part 8) : 1993
8.2 The diameter of pipes, thickness of sheeting
and whether black or galvanized shall be
stated. In case of galvanized steel pipes, class of
galvanization [ see IS 1239 (Part 1) : 1979 ]
shall also be stated. 12 MISCELLANEOUS WORK
12.1 Bolts including nuts and washers other
than those covered in 4.1 (t) shall be described
and measured by mass in kilograms.
12.2 Plain or barbed wire fencing shall be fully
described and each line of wire shall be
measured in running metres.
12.3 Patent plain wire fencing shall be fully
described and measured in square metres.
12.4 Wire mattresses, nets shall be fully
described including method of tying and
measured in square metres. Authorised laps
shall be measured.
12.5 Collapsible gates shall be described and
measured in square metres as fixed stating size
of gate opening, pickets, pivoted flat bars and
size of meshes formed by them when fully
12.5.1 Top and bottom runners, pulleys, locking
lugs and handles shall be described and
included with item. Description shall also
include erection in position and securing
runners with holdfasts and brackets.
12.6 Steel rolling shutter/grills shall be
described and measured in square metres. The
width shall be measured as the outer distance
between the backs of the two guide channels of
the rolling shutters and the height shall be the
distance between the still and the centre of the
12.6.1 Gauge and type of the shutter/grills,
distance between centres of interlock and
bridge depth shall be stated.
12.6.2 Description shall include spring winding
manually, jamb guides, bottom rail, locking and
door operating arrangements.
12.6.3 Where a wicket gate has to be provided
it shall be described.
12.6.4 Any protective...
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- Fall '13
- Civil Engineering, indian standards, square metres