The glazed panels are usually faced towards north to avoid the direct glare of the sun and are hence called north light roof trusses.
North light roof truss design.
That triangle has a foot a gently sloping long side and a very steep short side.
They allow maximum benefit to be gained from natural lighting by the use of glazing on the steeper pitch which generally faces north or north east to reduce solar gain.
One of the oldest and economical methods of covering large areas is the north light and lattice girder.
North light roof truss.
For long spans and where more head room is required the crescent truss is adopted.
North light roof truss the north light roof truss is suitable for the larger spans that go over 20m and get up to 30m.
North light roof truss can cover up to 30 meters wide building.
If your home is more than 15 meters wide this truss can be used for you.
3 the north light design you see this type of steel roof truss in the shape of a triangle.
The steep side usually faces north or north east.
This is one of the oldest and economical methods for covering large buildings.
In this type the steep sides of the trusses will be glazed.
This happens because it s cheaper to add a truss that has a wide larger set of lattice girders that include support trusses.
The short vertical side of the truss is glazed so that when the roof is used in the northern hemisphere the glazed portion faces north for the best light.
Because of the steel pitch of the north facing slope the space inside the roof trusses of a north light roof is considerably greater than that of a symmetrical pitch roof of the same span.
This roof consists of a series of trusses fixed to girders.