Subject = engineering Description = Harley Engineering specialise in the design, manufacture and installation of welded and fabricated sheet metal products. Category = engineering
The following explains the requirements and how they may be met using
barrier
planks which are red and half-round gutter rafter
b
rack
et
s white and manufactured in fully retro-reflective materials
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
Barrier planks are required to carry out three functions :- As a traffic
barrier
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
When a traffic lane is closed for works to take half-round gutter rafter
b
rack
et
s place, the regulations require this to be done with a retro-reflective red and white
barrier
plank placed across the lane
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
As a pedestrian
barrier
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
Pedestrians must be separated from the works half-round gutter rafter
b
rack
et
s by a
barrier
which is conspicuous and mounted as part of a portable fencing system
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
Pedestrian
barrier
planks may be of several different contrasting colours; yellow, white or orange colours are best half-round gutter rafter
b
rack
et
s detected by partially sighted people, but red and white is one of the acceptable combinations
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
All
barrier
s facing vehicular traffic should be of the fully retro-reflective red and white form
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
Red half-round gutter rafter
b
rack
et
s and white
barrier
planks do not have to be used for pedestrian
barrier
s or tapping rails but, if they are, they must be retro-reflective .There are other points to note about the use half-round gutter rafter
b
rack
et
s of
barrier
planks in portable fencing systems: The traffic
barrier
is not needed if the works are protected by a conspicuous vehicle
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
Pedestrian
barrier
systems must be rigid enough to guard pedestrians half-round gutter rafter
b
rack
et
s from traffic, excavations, plant or materials
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
They must be placed with sufficient clearance to prevent pedestrians falling into the excavation and, when placed to create a temporary footway in the carriageway parallel half-round gutter rafter
b
rack
et
s to the traffic stream, must be protected by a row of traffic cones between the
barrier
and the traffic stream
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
Where long excavations are sited in situations where pedestrians are not expected half-round gutter rafter
b
rack
et
s to cross from the opposite side,
barrier
s on the traffic stream side of the works area do not need the tapping rail
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
In these circumstances, on an unrestricted road, the
barrier
on half-round gutter rafter
b
rack
et
s the traffic stream side can be replaced with an additional row of cones.Use pedestrian
barrier
s to mark out any temporary footway
b
rack
et
, half-round gutter rafter
b
rack
et
s, handrail
b
rack
et
, handrail
b
rack
et
s, mounting
b
rack
et
, mounting
b
rack
et
s, pipe
b
rack
et
s, pipe
fabrication
, racing seats
b
rack
et
, rain gutter
b
rack
et
s, rain gutter replacement
b
rack
et
s, roof
b
rack
et
s, shelf
b
rack
et
s, shelves brakets, strongest gutter
b
rack
et
s, television mounting
b
rack
et
s, tv
b
rack
et
s, wall
b
rack
et
You must always use a rigid
barrier
to protect pedestrians from half-round gutter rafter
