Rafter span tables use these tables to determine lengths sizes and spacing of rafters based on a variety of factors such as species load grade spacing and pitch.
Lvl roof rafters.
All wind zones at up to 35 roof pitch snow zone.
Lvl is made from rotary peeled veneers laid up with parallel grain orientation.
Common uses of timber technologies glulam beams.
Lvl is a modern engineered wood composite and high quality product that is more uniform and offers improved structural properties over sawn timber.
Hyspan is not intended to support brickwork or other heavy masonry products.
Ceiling battens 13mm plasterboard 20kg m 2 wind zone and pitch.
Timberstrand lsl framing lumber timberstrand lsl roof framing as roof design gets more complex with longer rafters and multiple peaks you can be confident that timberstrand lsl has the strength and stability to meet your needs and accommodate creativity.
Hyspan is suitable for all structural applications in residential commercial industrial and rural buildings subject to design verification.
N4 n5 snow loads applied to an altitude of 100m or 0 9kpa sg.
Unlike other engineered wood products our glulam beams are able to accept many different types of treatment.
Steel sheet roofing 50mm timber purlins lightweight insulation 20kg m 2 ceiling.
Our titan timber beams resist checking and twisting and are job site ready with one piece construction and more cost efficient than lvl and psl.
Visit the roof framing page for more information on cutting roof rafters and visit the roof pitch calculator for determining rafter lengths based on rise and run.
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.