Roofs of long span structures are made of steel trusses.
North light roof construction.
Method of construction the whole of the south slope is covered with profiled sheets and the whole of the north facing slope with glass or clear or translucent plastic sheet.
North light roof truss have a wide set of lattice girders that include support trusses.
Northlight construction provides commercial tenant improvements new construction restoration and insurance claims.
Hemisphere for soft and reflected lighting.
To avoid these possibilities the north light roof is used.
North light truss is the oldest and most economical kind of truss.
They are can be designed with glazing inclined glass panels towards north sky on north side since in northern hemisphere there is no.
These are found in industrial buildings drawing rooms and large spaces with a span of 20 30 meters.
North light truss has a asymmetrical profile with a south facing slope at 17 or more to horizontal and the north facing slope at from 60 to vertical.
Modular skylights designed for north facing roofs.