Roof Rail Section Analysis

In new york city roofs balconies or terraces with slope of 2 4 12 or less and height of 22 feet or greater require railings per 2014 nyc building code section 1509 8.

Roof rail section analysis.

Rail analysis and design weight and section selection many rail weights and sections have evolved by the efforts of various designers american railway association ara forerunner to association of american railroads aar branded ra or rb on rail american society of civil engineers asce branded as. 11 81 29 facility fall protection. Guard rails permanent guard rails accu fit expressrail guard rails src parapet. Structural analysis the addition of a green roof to the slcc imposes additional gravity loads on the structure.

Per osha 1926 502 the top edge height of top rails or equivalent guardrail system members shall be 42 inches plus or minus 3 inches above the walking or working level unless the parapet wall is over 3 feet tall guard rails have to be added and should support 200 pounds of force in case of a slip. Even better many times a flat roof itself can be repurposed into more space for your house. 12 48 43 26 fall cushioning floor mats. 41 67 16 plant fall protection equipment.

A flat roof however doesn t have this problem at all since it lies horizontally on top of the house. Cad bim specs specwizard video catalog leed. Rail to rail addition of. This section evaluates the current roof deck and support system s capacity to carry this.

For example you can make a rooftop patio or garden for your home. Often older buildings may comply with the code under which they were constructed. If you have very little yard space on the ground floor this can be a great. Yes ideal shield s roof rail system is osha compliant fall protection must be supplied around skylight exposed with fall through potential and fall protection must be supplied when any workers are working with 6 of the edge of a roof.

Analysis of whitmore section allowable tensile force on gross section yielding resistance allowable tensile force on net section fracture resistance gusset plates in compression. Rail weight 175 lbs yard vertical impact 25 of wheel loads lateral load 20 of lifted load trolley and hoist longitudinal load 10 of the maximum wheel loads. Center rail platform requires cutting section outer rail for r r of c m 001 130 replace adjacent each 3 0 tools required drill pry bar punch hammer utility. In nyc railings must comply with 2014 nyc building code section 1013 and 1607.

Effective length factor k value of k will depend on the anticipated. Guardrail system and roof fall protection.