North Light Roof Section

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North light roof section.

Roof shapes differ greatly from region to region. The steeper surfaces are glazed and face away from the equator to shield workers and machinery from direct sunlight this kind of roof admits natural light into a deep plan building or factory. This roof consists of a series of trusses fixed to girders. The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.

In order to light up the space satisfactorily roof lighting has to replace or supplement side lighting provision must also be made for ventilation form the roof. One of the oldest and economical methods of covering large areas is the north light truss and lattice girders system. North light roof trusses in steel chapter 5 addresses manufactured light. Opening width in roof min max.

Sloped shed or saw tooth roof. The parallel chord trusses are used to support north light roof trusses in industrial buildings as well as and design of. The mansard trusses can be used in the span ranges of 12 m to 30 m. A saw tooth roof is a roof comprising a series of ridges with dual pitches either side.

Usages vary slightly from region to region or from one builder or architect to another. Roof terminology is also not rigidly defined. Northlight 25 90 a rooflight series for sloped shed or saw tooth roofs. One of the oldest and economical methods of covering large areas is the north light and lattice girder.

In order to light up the space satisfactorily roof lighting has to replace or supplement side lighting provision must also be made for. The economical span lengths of the pitched roof trusses excluding the mansard trusses range from 6 m to 12 m. Rooflights in the slopes of symmetrical pitch roofs which are generally set in east and west facing slopes may cause discomfort through overheating in summers and disrupt. 0 6 3 1 m for venting modules 0 8 2 5 m.

Steel roof and floor truss systems. In the spirit of supporting our readers design work the company velux has shared a series of dwg files with. This type of truss system is generally used where the floor spans exceeds 15m. North light roof truss when the floor span exceeds 15m it is generally more economical to change from a simple truss arrangement to one employing wide span which support trusses at right angles.