ROHN UM20 Telescopic Antenna Mast Roof Mount for H20 on Flat, Slope or Peak
Made in the USA!
This is a Roof Mount Assembly specifically designed for placing an H20 Telescopic Antenna Mast on both the Flat Surface or Peak Ridgeline of the Roof, providing your installation assures both mechanical and vapor barrier integrity. Allows tall masts to be swung up along the ridge of the roof. The Bottom of the Mast Inserts into the Hinged Base for Mast Tubes up to 1.5 inches in Outside Diameter, secured by Set Screw.
Manufacturers recommend that masts heights of 10 feet and higher above the uppermost bracket be guyed for Addition Wind Load Support. Bonding/Grounding should be made by affixment to Mast. Consult NEC and Applicable Local Code for further guidance
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