Glulam Beam Sizes And Spans

Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall.

Glulam beam sizes and spans.

Automatically calculate sizes suitable for supporting the loads below note. Aitc beam capacity tables. Stock beams are manufactured in commonly used dimensions and cut to length when the beam is ordered from a distributor or dealer. Balanced glulam beams or v8s have the same high strength laminations on both the top and bottom of the beam creating a symmetric layup.

3 1 8 3 1 2 5 1 8 and 5 1 2 inches. On longer spans the beam may require much more bearing space as indicated by this table. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures. We have learned from our experience to use at least a 3 1.

Balanced members are symmetrical in lumber quality from the horizontal centerline out. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. Staggered pattern with at least a 3 x 120 nail. Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties.

Typical stock beam widths used in residential construction include. These tables are provided as a guideline. Glulam beam specifications vary widely from supplier to supplier. 3 1 8 3 1 2 5 1 8 5 1 2 and 6 3 4 inches.

The top of the beam is clearly stamped with the word top. A v8 glulam can be designed for multiple span conditions and canti levers. Glulam is available in both custom and stock sizes. Glulam beams are commonly available in stock sizes that are manufactured for a variety of residential applications.

V8s can also be used for single spans but v4s are most cost effective for this type of application. Engineered wood products ewp lvl span and size charts. The 2012 irc code calls for a minimum of a 32 o c. Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads.

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. Stock beams manufactured in common dimensions are cut to length when the beam is ordered from a distributor or dealer. Balanced beams are used in applications such as cantilevers or continuous spans where either the top or bottom of the member may. Rosboro stock glulam is an example of an unbal anced beam.

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. Beams of more than one ply must be fastened together with either nails or bolts.