Loading...
HomeMy WebLinkAbout4- Engineering per FRSI TRI Attachemnt Tables5th EDITION REVISED FRSA/TRI TABLE 3 Mechanical Roof Tile Resistance Values (ft-lbfl For Field Tile Deck Method Fastener Attachment Low Medium High Thickness Type Description I SS, I C 25.2 25.2 35.5 2 SS, IC 38.1 38.1 44.3 Direct Nail 2RS 39.1 36.1 28.6 Deck 2 RS 4" HL 50.3 43.0 33.1 8 39.1 33.2 28.7 15/32" crew 2 No. $ r50 2 i 55.5 51.3 C 27.5 29.4 Nail 2 SS, I C 37.6 37.6 47.2 Batten 2 RS 24.6 36.4 26.8 1 No. 8 25.6 30.1 25.5 Screw 2 No. 8 36.1 41.9 37.1 19/32" Direct Nail 2 RS 46.4 45.5 41.2 Deck SS = Smooth Shank Nail or Screw Shank RS = Ring Shank C = Clip HL = Head Lap For Uplift Resistance Values for Foam Adhesives, see TRI Technical Bulletin 2012-100, which is available for download at www.Titeroofing.org For mean roof heights over 60 ft, engineering calculations must be submitted for permitting. ASCE 7-2010 WIND MAP FOR EXPOSURE C 150 (67) 160 (72) 170 (76) 180 (80) 180 (80) COPYRIGHT © FRSA/TILE ROOFING INSTITUTE April 2012 5th EDITION REVI TABLE 2A Required Aerodynamic Uplift Moment For Field Tile, Ma (ft-lbo For Roof Pitches 6:12 and Less Exposure B Basic Wind Speed in MPH MRH 120 130 140 ISO 160 170 180 190 0-15 13.3 15.6 18.1 20.8 23.7 26.8 30.0 33.4 20 13.3 15.6 18.1 20.8 23.7 26.8 30.0 33.4 25 13.3 13.3 15.6 18.1 20.8 23.7 26.8 _ 30.0 30.0 33.4 33.4 30 15.6 18.1 20.8 23.7 26.8 35 13.9 16.3 18.9 21.7 24.7 27.9 31.3 34.9 40 14.5 1 17.0 17.4 19.7 22.6 25.7 29.1 32.6 33.4 36.3 37.2 45 14.9 20.2 23.2 26.4 29.8 50 15.4 18.1 21.0 24.1 27.4 31.0 34.7 38.7 55 15.8_ 18.6 21.5 24.7 28.1 31.7 35.6 39.6 60 16.2 19.0 1 22.0 25.3 1 28.8 1 32.5 1 36.4 1 40.6 Exposure C Basic Wind Speed in MPH MRH 120 130 140 ISO 160 170 180 190 0-15 20 16.2 17.1 19.0 20.1 22.0 23.3 25.3 26.8 r 0.5 32.5 34.4 36.4 38.6 40.6 43.0 25 17.9 21.0 24.4 28.0 3`C:8 35.9 40.3 44.9 18.7 25.4 29.2 33.2 37.5 42.0 46.8 30 21.9 35 19.2 22.6 26.2 30.1 34.2 38.6 43.3 48.2 40 19.8 23.2 27.0 30.9 35.2 39.8 45 20.2 23.7 27.5 31.5 35.9 __44.6 40.5 45.4 _49.7_ 50.6 50 20.8 24.4 28.3 32.4 36.9 41.7 46.7 52.0 55 21.1 24.8 28.8 33.0 37.6 42.4 47.6 53.0 1 25.3 29.3 33.6 1 38.3 1 43.2 1 48.4 60 21.5 54.0 Exposure D Basic Wind Speed in MPH MRH 120 130 140 ISO 160 170 180 190 0-15 19.6 23.0 26.7 30.7 34.9 39.4 44.1 49.2 20 20.6 24.1 28.0 32.1 36.6 41.3 46.2 51.6 25 21.3 25.0 29.0 33.3 1 34.5 37.9 39.3 42.8 44.3 48.0_ 49.7 53.5 30 22.1 25.9 30.1 55.4 35 22.7 26.6 30.8 35.4 40.3 45.5 51.0 56.8 40 23.2 27.3 31.6 36.3 41.3 46.6 47.8 52.2 53.5 58.3 59.7 45 23.8 27.9 32.4 37.2 42.3 50 24.2 28.4 32.9 37.8 43.0 48.5 54.4 60.6 55 24.6 28.8 33.4 38.4 1 43.7 1 49.3 50.1 1 55.2 61.6 60 24.9 29.3 34.0 1 39.0 1 44.4 1 56.1 1 62.5 Wind Speeds are per ASCE 7-10 for Nominal 3 - second gust at 33 ft above ground. MRH=Mean Roof Height in Feet For Roof Pitches 6:12 and Less Equates to Roof Slopes 7 deg:5 4):5 2 7 deg for Zone 3 For Tile Calculations COPYRIGHT © FRSA/TILE ROOFING INSTITUTE April 2012