DUTY
USE OF PLATFORM
DISTRIBUTED LOAD ON PLATFORMS (KN m. sq )
MAX NUMBER OF PLATFORMS
COMMONLY USED WIDTHS USING 225 mmBOARDS
MAX BAY LENGTH (M)
Inspection and very light
Inspection .painting.stone cleaning light cleaning access
0.75 KN/M sq. 75 kg/m sq
1 working platform
3 boards
2.7 m
Light duty
Plastering,painting stone cleaning,glazing,pointing
1.50 KN/M .sq 150 KG/M sq
2 Working platforms
4 Boards
2.4m
General purpose
General bulding work, including brick work,window and mullion,fixing rendering,plastering
2.00 KN/M sq. 150 KG/M sq
2 Working platform+1 at very light duty
5 boards or 4 board +1 inside
2.1 m
Heavy duty
Block work ,Brick work,heavy cladding
2.50 KN/M sq.250 KG/M sq.
2 working platforms +1 at very light duty
5 boards or 5 boards+1 inside or 4 boards +1 inside
2.0 m
Masonry or special duty
Masonry work,concrete blockwork and very heavy cladding
3.00 KN/M sq.
1 working platform+1 at very light duty
6 to 8 boards
1.8m
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