Standard Sheet Wood Sizes

Are measured in english units while those manufactured for use in europe canada japan and other countries that use the metric.

Standard sheet wood sizes.

Other lengths and modules must be agreed separately. Ansi aitc a190 1 1992 allows for any width and depth of glue laminated timber. Dimensions mean nominal sizes with the moisture content of the sawn timber at 20 the most common lengths vary between 2 7 m and 5 4 m in steps of 300 mm. Sheets often have a rough surface and serve as the base for another material like osb siding.

Originally a 2 x 4 was cut as a rough green board that was exactly 2 x 4 inches in size but by the time the boards were dried and planed the boards became smaller approaching the now standard 2 x 4 dimensions of 1 1 2 x 3 1 2 inches in size. Glue laminated lumber dimensions. Standard widths and lengths the widths and lengths of plywood sheets manufactured for use in the u s. For example what s often called 3 4 inch plywood actually measures 23 32 of an.

Standard sheets are 1 2 inch thick while non standard thicknesses range from 1 8 inch to 3 4 inches. A standard sheet measures 4 by 8 feet and comes in a range of thicknesses with specialty sizes also available. In modern lumber practices the boards are no longer exactly 2 x 4 inches when first cut but today s drying and planing methods still leave the board. The following table comes from the american institute of timber construction s standard specification for structural glued laminated timber of hardwood species publication.

Thickness and width dimensions mean the nominal sizes of the timber at a moisture content of 20 the standard measurements of sawn dimensioned and all round planed timber. Common plywood sheet sizes.