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DESIGN CRITERIA <br />Snow Load: 30 lbs/sf <br />Wind speed: 115 mph for 3 second gust <br />100 mph fastest mile <br />D3161 test with Class F Application <br />Wind Exposure: "C" until proven otherwise for greater restrictions <br />Seismic Zone: B <br />Frost line depth: 36" below finished grade (Lnnc 15.05.050) <br />Weathering: Severe — Climate Zone 5B <br />Termite: Slight <br />Decay: Slight <br />Winter Design Temp: 1 degree <br />Anticipated Snow: 6" <br />Ice & Water Shield: Required on ALL Shingled Roofs — Eaves only <br />Must extend from the lowest edges to a point at least 24" inside the exterior wall line of the building. <br />Drip Edge: Required on both eaves and rakes of roof. <br />Air Freezing Index: <1000 <br />Mean Annual Temp: 47 degrees <br />Elevation: 5,337 feet above sea level. <br />Current code: 2018 IBC, IRC, IFC, IPC, IFGC, IMC, IECC, IEBC, IPMC, 1997 Uniform Code for the Abatement of <br />Dangerous Building Code and NEC 2017 <br />Remember: <br />Sump Pumps: Can NOT drain into sanitary or storm sewer. <br />Daylight into lawn away from foundation. <br />Perimeter foundation systems go to sump pit then sump pump and sump pump to lawn. <br />Drainage from House: Slope at least 6" in the 1st 10 feet. <br />Retaining Walls: Less than 48" from the bottom of the footing to top the retaining wall with no surcharge does <br />not require a permit. <br />Over 48" from the bottom of the footing to top the retaining wall, or ANY wall with surcharge, <br />requires stamped engineered plans. <br />Backflow Preventer: Required on residential irrigation systems. (See cross connection control manual) <br />Hot Water Heaters: Require expansion tanks for ALL hot water heaters. <br />Required to have a drain pan if placed on a wood floor. <br />www.iccsafe.org for International codes, books, licensing etc. <br />www.energycodes.gov/rescheck or just google rescheck <br />www.epa.gov for fireplaces look under woodstoves or cdphe.state.co.us <br />Page 3of4 <br />