Modify Trusses For Attic Space

If you really want to modify the framing of your attic and roof then consult with a licensed professional structural engineer.

Modify trusses for attic space.

Attic trusses are great for living space or storage space. Select file new planfrom the menu to open a new blank plan. My recommendation is really simple. I want to modify this truss by taking the slanted supports and have them go vertically.

Because attic trusses require specific conditions to be met before they can be created we ll begin by drawing a simple structure that meets those requirements. Click here to get free fast bids from local structural engineers who can help you modify your trusses. Also if you decide to do this you must work hand in hand with a licensed structural engineer that s familiar with wood trusses. Then once the floor system is in place it s much easier to move around.

Things you ll need tape measure 2 inch by 4 inch lumber circular saw framing nail gun reciprocating saw. I have a two car garage with attic space above. How to alter existing roof trusses for an attic room. Usually chosen for low cost materials and production fees the trussed roof eliminates potential living space due to its large frame.

The pitch is 9 12 and the current roof truss configuration is a queen post. When to modify trusses for attic space the trussed roof has a w shaped support system placed into triangular sections that are designed to maximize roof strength. Attic trusses have a room built right in them. Measure in from the lower edge of the roof to a point 1 4 the width of the.

Measure the width of your roof trusses from inside to inside. And then support the rest as an open plan. Doing it for about 80 a foot and it will add about 500 square feet. Use a plumb bob on a string to find the point on the upper cords or rafters of your.

I guarantee you he ll come up with a design that requires you to install a much larger bottom chord. 2x6 rafters installed with collar ties at about 8 5 feet and plywood gussets with engineered nailing patterns at the peaks. You can modify the trusses but it s an enormous amount of work. Select build wall straight exterior wallfrom the menu then click and drag to draw a rectangular structure.

If you live in a house with engineered manufactured trusses then don t mess with them. A structural engineer who knows all about roof truss design may be able to come up with a design that allows you to modify all the small angled pieces of 2x4 that connect between the top and bottom chords.