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5.2.2.5 A heliport identification marking shall be oriented
with the cross arm of the H at right angles to the preferred
final approach direction. For a helideck the cross arm shall be
on or parallel to the bisector of the obstacle-free sector as
shown in Figure 5-1.
5.2.3 Maximum allowable mass marking
Application
5.2.3.1 Recommendation.- A maximuin allowable nzars
marking should be displayed at an elevated heliport and at a
helideck.
Annex 14 - Aerodromes Volume 11
5.2.3.2 Recommendation.- A maximum allowabIe mass
marking should be located within the touchdown and lifi-off
area and so arranged as to be readable from the preferred
$nu1 approach direction.
Characteristics
5.2.3.3 A maximum allowable mass marking shall consist
of a two digit number followed by a letter "t" to indicate the
allowable helicopter mass in tonnes (1 000 kg).
5.2.3.4 Recommendation.- The numbers and the letter
of the marking should have a colour contrasting with the
background and should be in the fohn and proportion shown
in Figure 5-2.
5.2.4 Final approach and take-off area
marking or marker
Application
5.2.4.1 Final approach and take-off area marking or
markers shall be provided at a surface level heliport on ground
where the extent of the final approach and take-off area is not
self-evident.
Location
5.2.4.2 Final approach and take-off area marking or
markers shall be located on the boundary of the final approach
and take-off area.
5.2.4.5 A final approach and take-off area marking shall
be white.
5.2.5 Final approach and take-off area
designation marking
Application
5.2.5.1 Recommendation- A final approach and takeoff
area designation marking should be provided where it is
necessary to designate the final approach and take-off area to
the pilot.
Location
5.2.5.2 A final approach and take-off area designation
marking shall be located at the beginning of the final approach
and take-off area as shown in Figure 5-3.
Characteristics
5.2.5.3 A final approach and take-off area designation
marking shall consist of a runway designation marking
described in Annex 14, Volume I, 5.2.2.4 and 5.2.2.5
supplemented by an H, specified in 5.2.2 above, and as shown
in Figure 5-3.
Application
Characteristics
5.2.4.3 Final approach and take-off area marking or
markers shall be spaced:
a) for a square or rectangular area at equal intervals of not
more than 50 m with at least three markings or markers
on each side inchding a marking or marker at each
corner; and
b) for any other shaped area, including a circular area, at
equal intervals of not more than 10 m with a minimum
number of five markings or markers.
5.2.4.4 A final approach and take-off area marking shall
be a rectangular stripe with a length of 9 m or one-fifth of the
side of the final approach and take-off area which it defines
and a width of 1 m. Where a marker is used its characteristics
shall conform to those specified in Annex 14, Volume I,
5.5.8.3 except that the height of the marker shall not exceed
25 cm above ground or snow level.
5.2.6 Aiming point marking
5.2.6.1 Recommendation.- An aiming point marking
should be provided at a heliport where it is necessary for a
pilot to make an approach to a particular point before
proceeding to the touchdown and [if-off area.
Location
5.2.6.2 The aiming point marking shall be located within
the final approach and take-off area.
5.2.6.3 The aiming point marking shall be an equilateral
triangle with the bisector of one of the angles aligned with the
preferred approach direction. The marking shall consist of
continuous white lines and the dimensions of the marking shall
conform to those shown in Figure 5-4.
Chapter 5 Annex 14 -Aerodromes
raO N
0
Ln
I
100
I
75
k 5 0 - 1
(V7I
O m
75
20 55
145
0 m
0
CV
V0I
c04.
k _I
145
Note - All units are expressed in centirnetres
Figure 5-2. Form and proportions of numbers and letter for
maximum allowable mass marking
Annex 14 - Aerodrumes Volume II
Figure 5-3. Final approach and take-off area designation marking
Liaht A/'
L g m I
Figure 5-4. Aiming point marking
5.2.7 Touchdown and lift-off area marking Location
Application
5.2.7.3 The touchdown and lift-off area marking shall be
located along the perimeter of the touchdown and lift-off area.
5.2.7.1 A touchdown and lift-off area marking shall be
provided on a helideck.
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