In short, you can only convert the attic of your house into a living space if you choose an attic roof truss at the time of construction. Otherwise, adding an extra room and optimizing the space at your disposal will be much more difficult.

Can you convert a truss attic?

Attic conversions are now possible by replacing the truss rafters with A-shaped trusses or horizontal beams, which in return create additional space.

Is it possible to turn an attic into a room?





When converting an attic to a living space, it must meet the same building requirements as the other rooms in your home. To meet most building codes your attic should: Have at least 7 feet of vertical clearance in the majority of the room, be a minimum of 7 feet wide and have at least 70 square feet of space available.

How do I turn my attic into a living space?

14 Tips for Converting an Attic Into a Living Space

  1. Get Your Attic In Tip-Top Shape. …
  2. Confirm You Have the Necessary Space. …
  3. Figure Out If You Have Roof Rafters or Trusses. …
  4. Make Sure the Attic is Accessible. …
  5. Consult a Structural Engineer. …
  6. Check Your Floors. …
  7. Determine Your Budget. …
  8. Add Insulation.

What do you do with attic trusses?


Quote from Youtube video: Or another very common method would be to use interior load-bearing walls and actually brace rafters.

Can a truss roof be converted?

How are truss roofs converted? The key to converting a loft with a trussed roof is to remove the beams while maintaining triangular support. This is achieved by inserting steel or timber beams across the length of the floor to create new floor joists and attaching them to the roof slopes.

How much weight can an attic truss hold?





According to the IRC, the minimum live load capacity of a roof truss for non-sleeping areas should be around 40 pounds per square foot. Again, if it’s built for sleeping areas, it should be around 30 pounds per square foot.

How do I convert my attic into a master bedroom?

In order to convert an attic into a master suite, the entire attic must meet modern building codes (even if it does not currently meet them), which apply to all the rooms in your home. According to Seattle code, every room must not be less than 7 feet in any dimension: length, width or height.

What is unfinished attic space called?

Scuttle Attic



Any attic space that does not have a permanent staircase for access is considered a scuttle attic.

Are attic trusses worth it?

With great stability and strength, the attic trusses are great to give better attic space. They also allow adding open attic space to get better room to put things in an organized manner. Plus, the attic trusses help your home available for storing boxes and other things at ease.

Can you modify trusses?



Don’t Modify / Cut Wood Trusses



If you live in a house with engineered, manufactured trusses then don’t mess with them. If you really want to modify the framing of your attic and roof then consult with a licensed professional structural engineer.

Do attic trusses need center support?

Generally, you don’t need central support for domestic trusses. In industrial applications, trusses support enormous roofs made from heavy materials and thus generally require central support.

How far can attic trusses span without support?

A roof truss can span up to 80′ without support, however in any home that distance would be impractical and incredibly costly. Trusses are designed to span spaces without interior supports, and spans of up to 40′ are the most common in today’s homes.

Are attic trusses more expensive?



An attic truss costs two times more than the common truss, which can cost anywhere between $70 to $800 each. Attic trusses have two vertical posts spaced apart to allow for loft living and more attic space. The attic truss creates usable space in the attic for storage or additional living space.

What is cheaper trusses or rafters?

Trusses typically cost less than rafters. In fact, prefabricated truss packages will cost about 30-50% less than the materials and labor used to build rafters on-site.

How much does a 24 foot roof truss cost?

24′ Residential Common Truss 5/12 Pitch at Menards

Everyday Low Price $249.99
11% Mail-In Rebate Good Through 5/8/22 $27.50


Which is stronger trusses or rafters?



Once in place, rafters use up more wood, so they weigh more, but trusses are stronger because they are more efficient and have the capacity to produce maximum strength using fewer materials in the end.