1. Type Of Grating
Specify type of PB Grating required by reference to our three main types of product
2. Dimensions
Nominate number of standard 905mm x 6000mm/915mm x 6000mm / 1000mm x 6000mm.
Nominate whether banding is required.
For non standard panels, nominate dimensions for length and width of individual panels.
Where large areas of flooring is to be covered, provide :
a. Shop drawings of grating floor zone.
b. Detail drawings of beams, pillars and their joints.
c. Setting positions of stairs and procedures of stair,
raillings piping etc.
d. Sizes and locations of cutouts, kick plates and nosings.
For stair treads, selects from our range of standard types and nominate dimensions and quality. Our recommended lengths & widths should be nominated for economical orders.
LOAD BEARING BARS Load carrying bars of uniform section spanning between supports.
CROSS RODS (Transverse bars) Twisted square roads of uniform section forge welded perpendicularly to the load bearing bars to provide lateral restraint.
BAND A bar or section welded to the edges of grating panels and also around notches and penetration.
CUT OUTS An area of grating removed to permit pipes, ducts, structural columns, etc. To pass through, or to clear obstructions.
PANELS A piece of grating finished either in standard 905mm x 6000mm / 1000mm x 6000mm form or cut to size, banded and/or notched as specified by customer.
WIDTH The overall dimensions of grating panel measured parallel with the cross roads. ( This dimensions is always referred to as the “width” even through it may exceed the length).
LENGTH The overall dimensions of grating measured parallel with the load bearing bars. ( The dimensions is always referred to as the “ Length” even through it may be shorter then the width).
SERRATION A series of notches formed along the upper edges of the load bearing bars to improve the non slip characteristic of gratings.
KICK PLATES (Toeplate) A flat bar projecting above the load bearing bars and welded around the edges of a grating panel.
NOSING A slip resistant member welded to the edges of stair treads or to flooring panels.