You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.
Lvl roof support beams.
We opted to use a 1 thick by 11 7 8 tall member of an lvl beam and secured four of them together using engineered screws.
This calculator matches up with 90 of the applications in the 2012 international residential code book.
Lp solidstart lvl is a strong straight and durable framing product made for superior performance.
Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads.
Use an lvl span size chart for a single floor by finding the size range of lvl beams you are using and the space between the floor s support columns.
No matter where they re used they install quickly with little or no waste.
Microllam lvl beam benefits.
It can be used in place of traditional lumber for greater consistency and design flexibility.
The beam system we show will work for nearly any opening up to 12 ft.
Not all space reconfigurations require structural beams but in this case a structural support made with lvl beams was the most efficient choice.
Having the grain of all veneers run in the same longitudinal direction results in a product that is strong when edge loaded as a beam or face loaded as a plank.
If there is are any questions about anything else then you should contact your supplier or an engineer.
Our 12 ft long beam was made from doubled 11 7 8 in wide x 1 3 4 in thick lvls laminated veneer lumber a very common strong type of beam that looks exactly like thick plywood boards.
Our versa lam lvl is manufactured in either alexandria lena louisiana in eastern united states or in white city oregon for the western united states.
It is imperative to design lvl beams to the right size in order to create a safe structural system.
Laminated veneer lumber 103 pressure treated glulam beam 3 actual thickness.
It has been my experience to never use a beam smaller than a two ply 2 x 8.
Any lumberyard will be able to furnish the beam and other materials.
When making a selection below to narrow your results down each selection made will reload the page to display the desired results.
Resists warping splitting and shrinking while supporting heavy loads.
For example if you are using an lvl beam with two plies of 16 inches or three plies of 14 inches with the columns spaced 14 feet from one another the maximum span size is 36 feet.
Laminated veneer lumber lvl is manufactured by bonding layers of wood veneers together under heat and pressure using a waterproof adhesive.
Then match these figures with the appropriate maximum span size.
They can easily be built up on site to reduce heavy lifting.
Microllam lvl beams work well in applications all over the house.
