b'Table 9. Estimating Snow Loads*0 18 Snow = 10 lb/ft 2 19 38 Snow = 20 lb/ft 2 39 57 Snow = 30 lb/ft 2 58 76 Snow = 40 lb/ft 2 77 96 Snow = 50 lb/ft 2Snow Load Along Perimeter Footing With Hip Style Roof[(L x W) / 2 (L + W)] x (Snow Load Factor)Snow Load Along PerimeterRafter Side of Roof With Gable Ends(L x W / 2L) x (Snow Load) Gable End of Roof[1.5 + (Roof overhang)] x (Snow Load)L = Length of the perimeter wall to be underpinned W = Span of roof from exterior wall plus roof overhang* Verify the locally approved Snow Load Factor with a Building Official in your area.Table 10. Weights of Building MaterialsMaterials Weight Materials Weight Materials Weightlb/sq. ft. lb/sq. ft. lb/sq. ft.Brick Masonry: Wood Framing: Roof: 4 Brick 40 2x4 @ 1216 o.c. 2 Asphalt 3 8 Brick 80 2x6 @ 1216 o.c. 3 Wood 212 Brick 120 2x8 @ 1216 o.c. 4 3-ply Felt & Gravel 5-1/2Concrete:(per inch thick) Sheathing:Insulation (per inch)Standard Concrete 12.5 1/2 Wood 2 Blown 1/2Slag Concrete 11.5 3/4 Wood 3 Batts 3/4Lightweight Concrete 6 to 10 1/2 Gypsum 2 Rigid 1-1/2Soil: lb/cu. ft. Floors: Hollow Conc. Block:Clay (Dry) 63 Vinyl 1 4 Light Wt 21Clay (Damp) 110 7/8 Hardwood 4 4 Heavy Wt 30Sand, Gravel (Dry, Loose) 90 - 105 3/4 Softwood 2-1/2 6 Light Wt 30Sand, Gravel (Dry, Packed) 100 - 120 6 Heavy Wt 43Sand, Gravel (Wet) 118 - 120 Carpet & Pad 2 8 Light Wt 38Earth (Dry, Loose) 76 8 Heavy Wt 55Earth (Dry / Wet, Packed) 95 - 96 3/4 Ceramic Tile 10 12 Light Wt 55Earth(Mud, Packed) 115 1 Terrazzo 13 4 Stone 55Reference:Excerpts from American Institute of Steel Construction, Manual of Steel Construction - 1989Quick -Solve Structural Load EstimatingTable 11 offers empirical load estimates over a The estimated loads presented in Table 11 arerangeoftypicalresidentialconstruction rough load estimates.Please use this data onlytechniques from light to heavily built structures. for determining Quick-Solvebudget estimates.Table 11. Ranges for Typical Average Residential Building Loads*Building Construction Estimated Foundation Building Construction Estimated Foundation(Slab On Grade) Load Range (Basement or Crawlspace & Footing) Load Range(DL = Dead LL = Live) (DL = Dead LL = Live)One Story DL 750 850 lb/ft One Story DL 1,2501,500 lb/ftWood/Metal/Vinyl Walls with Wood LL100200 lb/ft Wood/Metal/Vinyl Walls with Wood Framing LL 300 475 lb/ftFraming Footing with Slab on Basement or Crawlspace and FootingOne Story DL1,000 1,200 lb/ft One Story DL 1,500 2,000 lb/ftMasonry Walls with Wood Framing LL100200 lb/ft Masonry Walls with Wood Framing on LL 300 475 lb/ftFooting with Slab Basement or Crawlspace and FootingTwo Story DL1,050 1,550 lb/ft Two Story DL 1,400 1,900 lb/ftWood/Metal/Vinyl Walls with Wood LL300475 lb/ft Wood/Metal/Vinyl Walls with Wood Framing LL 600 950 lb/ftFraming Footing with Slab on Basement or Crawlspace and FootingTwo Story DL1,300 2,000 lb/ft Two Story DL 1,650 2,200 lb/ft1st Floor Masonry, 2nd Wood/Metal/Vinyl LL300475 lb/ft 1stMasonry, 2nd Wood/Metal/Vinyl Wood LL 600 950 lb/ftwith Wood Framing Footing with Slab Framing, Basement or Crawlspace & FootingTwo Story DL1,600 2,250 lb/ft Two Story DL 1,900 2,500 lb/ftMasonry Walls with Wood Framing LL300475 lb/ft Masonry Walls with Wood Framing on LL 600 950 lb/ftFooting with Slab Basement or Crawlspace and Footing* Table 10 load estimates DO NOT Include Snow LoadsSee Table 9 for Snow Loads.ECP Steel Piers - Technical Design Manual2021 Earth Contact Products, L.L.C.2021-09 Chapter 6 - Page 121 All rights reserved'