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TC_Z's avatar
TC_Z
Explorer
Nov 05, 2022

How to Best Run New Coax on Roof ??

A limb caught my crank up antenna and snatched it off the roof. The original coax is damaged somewhere inside the roof and is not accessible. And I cannot pull a new cable inside the roof.

So I plan to run a new coax from a new antenna, run 20 ft down the center line of the roof and adhere with blobs of lap sealant every 12-18 inches. Will drill hole in roof and drop new coax into an electrical closet.

Any tips? Expansion/contraction? Leave slightly off roof between lap seal blobs to allow for water drainage? Has anyone done this before? Comments?

Thanks