Alrouf Helideck Circle & H Lighting GS-HP/CH
Circle & H lighting for helideck - touchdown positioning marketing - (TD/PM) and lit heliport Identification marking (H) is superimposed on the yellow painted marking. It comprises a concentric circle of at least 16 discrete lighting segments. The Elements have a width of 100mm. A single circle is positioned at the mean radius of the painted circle of the helideck.
The lighting segments provide coverage between 50% and 75% of the circumference as stated in CAP437, and are equidistantly placed with the gaps between them not less than 0.5 m.