Girder T Iron Roof

A girder ˈ ɡ ɜːr d ər is a support beam used in construction.

Girder t iron roof.

A girder is commonly used to build bridges. It is the main horizontal support of a structure which supports smaller beams. Seaside piers stepped over the water with a timber deck on wrought iron girders and trusses bearing onto cast iron columns and piles. Usually trusses are put 24 inches apart.

When all the trusses are installed and the first row of decking is on this brace is removed. It can be nailed temporarily to each truss as the next truss is put in place. To hold them up until the decking of the roof is placed on top a 12 foot 1 inch by 4 inch piece of lumber is used. Girders often have an i beam cross section composed of two load bearing flanges separated by a stabilizing web but may also have a box shape z shape or other forms.

If one side of the roof is supported by the house and the other side is supported by the beam divide the total load by two as the beam is only supporting half of the roof. What model steel t iron bars is used for. Major usage of steel t iron bar. T iron bars have binding capacity so they are commonly used as a support profile in the new generation construction industry and automotive spare parts industry.

Iron was soon found in every type of building. Fabrication and construction of roof with girders. Model steel t iron bar is produced with a view to provide connections in some of the steel structures are widely used today. Offices hotels and grand houses displayed elegantly profiled cast iron columns while wrought iron plate girders hidden above coffered ceilings spanned the larger public rooms.

Divide the total load according to how many supporting beams the roof will have. If there is also a beam in the middle of the roof divide the total load by three. Hip girder truss a pitch truss with a truncated or flat apex so that it can support more load.