Glulam Beam Sizes And Spans

The top of the beam is clearly stamped with the word top.

Glulam beam sizes and spans.

A v8 glulam can be designed for multiple span conditions and canti levers. The 2012 irc code calls for a minimum of a 32 o c. We have learned from our experience to use at least a 3 1. Rafter spans can be extended slightly beyond what the rafter tables suggest when there is a cantelever extending beyond the supporting wall.

Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads. Staggered pattern with at least a 3 x 120 nail. V8s can also be used for single spans but v4s are most cost effective for this type of application. 3 1 8 3 1 2 5 1 8 5 1 2 and 6 3 4 inches.

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. Automatically calculate sizes suitable for supporting the loads below note. Our database of glulam beams is currently based on selected stock from glulam ltd c30 grade timber 45mm laminations. Typical stock beam widths used in residential construction include.

On longer spans the beam may require much more bearing space as indicated by this table. 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. 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. Engineered wood products ewp lvl span and size charts. Stock beams manufactured in common dimensions are cut to length when the beam is ordered from a distributor or dealer. Versa lam laminated veneer lumber lvl beams and headers eliminate twisting shrinking and splitting and deliver flatter quieter floors and structures.

These tables are provided as a guideline. Ceiling joist span use this table to determine the maximum lengths of ceiling joists based on species of lumber joist spacing and joist size. Beams of more than one ply must be fastened together with either nails or bolts. 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.

Balanced beams are used in applications such as cantilevers or continuous spans where either the top or bottom of the member may. Aitc beam capacity tables. Balanced members are symmetrical in lumber quality from the horizontal centerline out. Rosboro stock glulam is an example of an unbal anced beam.

Typical stock beam widths used in residential construction include. Glulam beam specifications vary widely from supplier to supplier.