Glulam Beam Sizes And Spans

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

Glulam beam sizes and spans.

On longer spans the beam may require much more bearing space as indicated by this table. 3 1 8 3 1 2 5 1 8 and 5 1 2 inches. Balanced members are symmetrical in lumber quality from the horizontal centerline out. Engineered wood products ewp span and size charts versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.

Glulam is available in both custom and stock sizes. Balanced glulam beams or v8s have the same high strength laminations on both the top and bottom of the beam creating a symmetric layup. Automatically calculate sizes suitable for supporting the loads below note. The top of the beam is clearly stamped with the word top.

Staggered pattern with at least a 3 x 120 nail. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. These tables are provided as a guideline.

Typical stock beam widths used in residential construction include. Stock beams are manufactured in commonly used dimensions and cut to length when the beam is ordered from a distributor or dealer. We have learned from our experience to use at least a 3 1. 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. Typical stock beam widths used in residential construction include. Balanced beams are used in applications such as cantilevers or continuous spans where either the top or bottom of the member may. A v8 glulam can be designed for multiple span conditions and canti levers.

Aitc beam capacity tables. 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. Glulam beams are commonly available in stock sizes that are manufactured for a variety of residential applications.

Our database of glulam beams is currently based on selected stock from glulam ltd c30 grade timber 45mm laminations. Engineered wood products ewp lvl span and size charts. 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.

Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties. 3 1 8 3 1 2 5 1 8 5 1 2 and 6 3 4 inches.