Raychem EM4-CW Installations- Und Betriebshandbuch Seite 12

Lay out and fixing of heating
cable
Notes:
• maintain the design spacing to
within ± 1 cm
• keep heating cable 5 cm from
edges and obstructions
• do not cross expansion joints
• avoid sites of future ground work
(kerbs, drains, etc.)
• Set the heating cable spool on a reel
roller.
• Position the heating cable (with cold
lead connection installed) out to the
point of the power connection.
Warning: Do not cross over or shorten
the heating cable
12
• Working from the cold lead connection,
fix the heating cable to the reinforcing
mesh at 300 mm intervals using cable
ties (KBL-09).
• At the end of a straight run, turn the
cable 180 degrees and run the cable in
the opposite at the desired spacing.
• Continue to fix the heating cable to the
reinforcing mesh at 300mm intervals,
until the cable is completely attached
and the desired surface is appropriately
covered.
Warning: Do not cross or shorten
the heating cable