Girder T Iron Roof

What model steel t iron bars is used for.

Girder t iron roof.

A girder is commonly used to build bridges. Seaside piers stepped over the water with a timber deck on wrought iron girders and trusses bearing onto cast iron columns and piles. A girder ˈ ɡ ɜːr d ər is a support beam used in construction. Iron was soon found in every type of building.

Major usage of steel t iron bar. Hip girder truss a pitch truss with a truncated or flat apex so that it can support more load. Hip roofs are more stable than gable roofs and more resistant to strong winds and hurricane. 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.

Usually trusses are put 24 inches apart. If there is also a beam in the middle of the roof divide the total load by three. It can be nailed temporarily to each truss as the next truss is put in place. It is the main horizontal support of a structure which supports smaller beams.

Fabrication and construction of roof with girders. Mostly used in rural areas of small cities. Even terraced housing often used plain cylindrical cast iron posts to support bay windows as historic scotland s guide for. 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.

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. When all the trusses are installed and the first row of decking is on this brace is removed. 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.