Roof Truss Design For Attic Storage

Are attic trusses more expensive than a normal truss.

Roof truss design for attic storage.

Gambrel trusses are very popular for barns with hay storage. Shed roof truss design calculator storage shed shelving ideas fig. The answer is maybe. Room in attic trusses or more commonly attic trusses allow for living spaces within a truss.

Most low slope roofs can create a smaller rectangle in the truss that s used for storage. The space is not high enough to stand in but you can crawl. In order to create an attic truss certain conditions must be met in the plan. Yes at attic truss costs more than a normal truss.

If the truss is long enough you might gain enough height to have a room. A regular common truss with a 24 foot span and a 10 12 roof pitch with no storage space costs 69 in my market at this time. We can design the truss with a 80 live load on the bottom chord to carry that heavy load of hay. However the added cost is well worth it as it increases the value of your home by thousands of dollars.

This same truss framed as a light storage truss costs just 87. The bottom chord is increased and loaded for live loads similar to floor systems in residential spaces. Room size will vary depending on the overall size and slope also referred to as pitch of the trusses. Attic truss room size calculator a rooftop is part of a building envelope.

If you want a full blown attic truss with a room the cost of a single truss is just 158. Can a low slope roof have an attic truss. It s the covering on the uppermost part of the building or shelter which gives protection from pets or animals and weather notably rain or snow but heat also sunlight and wind. Attic trusses are popular over garages or anywhere people want to increase living or storage space without adding another floor to their structure.

The loft area must have attic rooms on both sides and must be separated from these attic rooms by knee walls. The lumber components are precision cut and assembled together with galvanized steel truss plates in a factory controlled environment. Gambrel trusses can also have a room built in just like a attic truss see below.