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HomeMy WebLinkAboutA15-0106_Rohn Mount_1450719060.pdf RM ROOF MOUNTS FRM I 34 3/4" outside 16 3/4" inside FRM ALLOWABLE ANTENNA AREAS Effective ZeroVmax at centroid of projected area,(MPH) Projected Ballast(LBs) Velocity ( (Slidsng) (Overturning) Load MAST SPECIFICATIONS ArFT') (PSF) (MPH) h=2 FT h=3 FT h=4 FT h=5 FT Mount Mast 100 12 140 135 110 96 85 Part No. Part No. Description 200 24 198 188 153 133 119 2 300 36 242 222 182 157(154) 141 (131) FRM125 FY202 Tube 1-1/4"x 16GA.x60"(PG) 400 48 280 269 219(197) 190 170 FRM150 FY203 Tube 1-1/2"x 16 GA.x 30"(PG) 100 12 99 96 78 68 60 FRM166 FY204 Tube 1.66"x 16 GA.x 30"(PG) 4 200 24 140 133 108 94 84 300 36 171 157 129 111 99(93) 400 48 198 190 155(139) 134(109) 120 FRM238 FY205 Tube 2-3/8"x 14 GA.x 30"(PG) 100 12 81 78 64 55 49 FRM225 FY205SP Tube 2-1/4"x 14 GA.x 60"(PG) 6 200 24 114 108 88 77 68 300 36 140 128 105 91 (89) 81 (76) FRM238SP5 FY205SP Pipe 2"x SCH40 x 60"(HDG) 400 48 161 155 127(114) 110 98 NOTE:The velocities in( )apply to the FRM125 mount when H=Distance from support surface to centroid of EPA. strength of the FRM125 mast governs all other velocities are Vs=Effective wind velocity resulting in sliding on a flat surface with governed by overturning and apply to all FRM mounts. a.50 coefficient of friction. Vm=Effective wind velocity based on strength or overturning. 0 Row Products LLC Phone (309) 697-4400 • Fax (309) 697-5612 • www.rohnnet.com • The Industry Standard 0 2009 ROHN PRODUCTS LLC