By laminating a number of smaller pieces of timber a single large strong structural member is manufactured from smaller pieces. Stock and custom glulam are available in a range of appearance grades for structural and architectural applications.
Glulam provides us with a longer and larger piece of building material that is composed of smaller pieces of lumber.
Glulam 2×4. Glulam falls under the building code category of heavy timber therefore has excellent fire performance. Glulam for residential building this guide from apa the engineered wood association details the uses of apa trademarked. Glued laminated timber constitutes an ever increasing percentage of the framing materials used in residential construction.
By laminating a number of smaller pieces of timber a single large strong structural member is manufactured from smaller pieces. Glued laminated timber also called glulam is a type of structural engineered wood product comprising a number of layers of dimensional lumber bonded together with durable moisture resistant structural adhesives. Glulam beams are 2×4 or 2×6 douglas fir dimensional lumber layered and laminated together with durable moisture resistant structural adhesives.
Much of this growth is attributed to the fact that glulam beams are available from building material dealers and distributors in stock sizes typical widths. Glulam beams are 2×4 or 2×6 douglas fir dimensional lumber layered and laminated together with durable moisture resistant structural adhesives. This allows glulam to be made from younger trees from.
With this appearance classification are provided in widths designed to fit flush with 2×4 and 2×6 wall framing. 3 1 8 3 1 2 5 1 8 and 6 3 4 inches. Framing l is the same as framing but denotes that lvl has been used for the outer tension laminations.
Available in widths from 2 7 16 to 10 3 4 and depths from 3 1 2 to 28 7 8. Download the glued laminated beam design tables form s475 provide recommended preliminary design loads for two of the most common glulam. The glulam product guide form x440 describes apa trademarked glulam addresses important design considerations and includes a specification guide it also highlights some of the many applications where glulam is used in construction.