INSTALLATION INSTRUCTIONS:
Intervals of installations to be no greater distance than 1.5mtr
• The maximum permissible sag between supports shall be 40mm/m of
supporting spacing
• Wrap the 40751 Duct Support completely around the duct and
suspend/support to building structure
• 40751 Duct Support must be in contact with the flexible duct for at least a
quarter of its circumference
• Ensure the 40751 Duct Support is positioned under the duct flat & not twisted
to evenly distribute the load
• 40751 Duct Support should be adequately attached to the building structure