Other column combinations frequently used are comb.
Douglas fir glulam beams.
Glulam beams are 2x4 or 2x6 douglas fir dimensional lumber layered and laminated together with durable moisture resistant structural adhesives.
Our glulams have an architectural appearance meaning that the exposed faces have been sanded and the all exposed corners have an eased edge.
Manufactured from douglas fir larch or alaska yellow cedar.
This is the most common column layup used in our plants.
Boise glulam beams are available sfi chain of custody or certified sourcing to earn leed or ngbs green building credits.
Aitc capacity tables provide the uniformly distributed load that a glued laminated timber beam can support based on beam size span and material properties.
Rosboro started as a lumber mill over 100 years ago and since 1963 has remained a leader through innovation.
Treated glulam beams can be used in applications where the beam will be exposed to weather insects sunlight and high moisture conditions.
Manufactured from douglas fir larch or port orford cedar poc.
Timbers and beams are a great way to add beauty and weight to any project.
A history of building better.
Douglas fir larch.
Table specifications are provided with each table indicating conditions and assumptions used to calculate the loads.
The douglas fir comb.
Founded in oregon s lush willamette valley rosboro is north america s largest producer of glulam beams.
Timber and beams are also characteristically larger than 4 6 in dimension however we carry anything from 3x8x12 to 8x16x24 either in stock or quickly available from one of our many reloads.
Douglas fir larch western species section properties.
These beams are 24f 1 8e or combination 50 syp.
Key fire rated glulam beams when wood beams are subjected to fire the sides and bottom burn and char.
5 stronger and more expensive and comb.
Boise glulam beams are available sfi chain of custody or certified sourcing to earn leed or ngbs green building credits.
One of the original engineered wood products.
By laminating a number of smaller pieces of timber a single large strong structural member is manufactured from smaller pieces.
Great for decks providing an unobstructed view.
This allows for the manufacture of an endless variety of creative shapes and sizes that will always maintain structural integrity.
We produce a broad range of douglas fir glue laminated timber products as well as high quality lumber including western species studs and dimension lumber.
Poc is a naturally resistant species that is a green alternative to pressure treated wood.
One of the original engineered wood products.
These tables provide cross sectional area section modulus and moment of inertia for both x x and y y axis for standard glulam sizes.
Alaska yellow cedar is a naturally resistant species that is a green alternative to pressure treated wood.
3 layup shown on the left works well with these stresses.
Aitc beam capacity tables.