The weight of 1 foot of fresh snow ranges from 3 pounds per square foot for light, dry snow to 21 pounds per square foot for wet, heavy snow (Gooch, 1999). 2.2.2 Ice. One inch of ice weighs a little less than 5 pounds per square foot, and 1 foot of ice weighs approximately 57 pounds per square foot. Ice weighs Timber wooden building steel brackets for wood beam Joist hangers are designed to provide support under neath the joist, rafter or beam to provide a strong connection. Material: Galvanized Steel Sheet SGH340+Z275 Specification: as below table , or as client's request Thickness: 1.0-2.0mm For more table list , pls contact with us !
It is the responsibility of the purchaser to ensure that any joists (and bridging) purchased will be selected, erected and used properly. Steel Joist Institute (SJI) specifications, SJI Code of Standard Practice and Handling and Erection per SJI Technical Digest #9 must be followed.