HEATSTRIP Elegance THE1800EU Operation, Installation, And Maintenance Manual page 16

Flush Mount Enclosure Installation Clearance Dimensions
Shown in the diagrams below are the minimum clearance required for the installation of the Flush Mount Enclosure.
It is imperative that all cables, backing materials, insulation and other materials are keep clear of the back and the sides of
the Flush Mount Enclosure. The clearance dimensions are the same for all building rated materials.
ROOFING MATERIAL
CONCRETE CEILING
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