Point Load On Roof

910 pounds per lineal foot.

Point load on roof.

The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot. Any objects moved in and out the structure are live loads including people designated as occupancy plants furniture and so forth. For example in a garage cars trucks boats and rvs constitute live loads. Point loads such as foot traffic and rolling loads.

Primary roof members exposed to a work floor single panel point of lower chord of roof trusses or any point along primary structural members supporting roofs over manufacturing storage warehouses and repair garages all other occupancies all roof surfaces subject to maintenanceworkers 0 96h 2 87 4 79 i. 50 psf x 14ft 700 pounds per lineal foot. A good example of a point load that is not anticipated is the sliding of a roof load of snow off the pitched roof onto a flat roof. Another simple beam calc for dimensional lumber with drop down species list simple beam point load at midspan simple beam point load at any location two point loads at one third points on a simple beam.

A clay tiled roof may have a dead load. There are of course other activities on a roof that could contribute to facer delamination such as dropping or dragging objects across the roof assembly. The focus of this paper is to present the data analysis used to correlate the point load test index is50 with. This index can be used to estimate other rock strength parameters.

One building owner realized a 225 cash roi in just 18 months and secured a long term lease that meets the strict sustainability requirements demanded by fortune 1000 companies. This situation would cause a point load created by the pile of snow and if heavy enough could cause failure in the structure. The influence of hurricanes or earthquakes can shift the designed loading of a structure. There are two main forces acting on the board in a roof assembly.

The weight of a worker walking across a steel building roof is a live load. In traditional sloped roof framing loads are transmitted vertically downward through the roof framing to the exterior walls that transmit the load downward to the home s. Realize the new economics of solar. Introduction the point load test plt is an accepted rock mechanics testing procedure used for the calculation of a rock strength index.

The load increases with the use of heavier roofing material. For building owners and occupants this starts with a bulletproof implementation process designed to maximize your bottom line on your terms while you focus on your core business.