Downloads A wide range of downloadable resources and documentation.Vacancies Careers and opportunities at MiTek UK & Ireland.Knowledge Base The MiTek UK knowledge base for support and documentation.Training Sessions Find out about our extensive range of training courses, and book a course online.Showcase A look at some of the achievements of MiTek customers over the years.Posi-Joist Span Calculator Use our interactive span calculator to discover posi-joists suitable for your next project.Dedicated Services Grow your business with our highly skilled resources.Saws MiTek offers a variety of advanced saw machinery for roof trusses and floor joists manufacturing.Presses & Lasers MiTek manufacturers a diverse range of presses and lasers to support your business needs.Mezzanine Systems MiTek designs, manufactures and installs innovative and future-proofed steel mezzanine systems that secure competitive advantage by optimizing space utilization and boosting productivity.Learn more about the many benefits and find a licensed fabricator Posi-Joists MiTek manufactures the steel webs used in Posi-Joists.Posi Rafters Posi-Rafters combine the lightness of timber and strength of posi-strut steel webs to provide a quality roof system that can span further than alternative timber products.Check out the benefits of Roof Trusses and find a licensed MiTek fabricator Roof Trusses MiTek manufactures the steel connector plates used in roof trusses.MBA MiTek’s suite of business systems software provides tools tailor made to ensure the smooth running of the modern timber engineering business.PAMIR PAMIR combines Layout, Engineering, Output and 3D tools into a single fully integrated application.WoodEngine WoodEngine is MiTek’s powerful timber frame detailing software package.Live load: 40 psf / Dead Load: 36 psf / Depth: 11 7/8″ – Span table Live load Live load: 40 psf / Dead Load: 15 psf / Depth: 16″ – Span table Live load Live load: 40 psf / Dead Load: 15 psf / Depth: 14″ – Span table Live load Live load: 40 psf / Dead Load: 15 psf / Depth: 11 7/8″ – Span table Live load Live load: 100 psf / Dead Load: 15 psf / Depth: 16″ – span table.Live load: 100 psf / Dead Load: 15 psf / Depth: 14″ – span table.Live load: 100 psf / Dead Load: 15 psf / Depth: 11 7/8″ – span table.Live load: 40 psf / Dead Load: 36 psf / Depth: 16″ – span table.So this table could accommodate a house with a total rafter span (or house width) of 32 feet. Live load: 40 psf / Dead Load: 36 psf / Depth: 14″ – span table The spans in this table are based on a maximum supported rafter span of 16 feet, where the supported span is the total horizontal distance spanned by the roof rafters divided in half (NOT the diagonal distance or the length of the rafter).Live load: 40 psf / Dead Load: 36 psf / Depth: 11 7/8″ – span table. ![]() Live load: 40 psf / Dead Load: 15 psf / Depth: 16″ – span table.Live load: 40 psf / Dead Load: 15 psf / Depth: 14″ – span table.Live load: 40 psf / Dead Load: 15 psf / Depth: 11 7/8″ – span table.ΔL ≤ L/360 Span tables menu (Canadian Edition): Glued & Nailed Subfloor with strongbacks / ceiling optional Maximum Allowable Spans – Canadian Edition Please contact your representative to determine quantities. Refer to appropriate sections of the Specifier Guide for installation guidelines and construction details.The subfloor must be glued as per APA Specification AFG-01 or ASTM D3498 and nailed as per NDS, ICC IBC/IRC code. and is a “24 oc APA rated panel” for joist’s spacing of 24″ o.c. The considered subfloor is a “20 oc APA rated panel” for joist’s spacing of 12″, 16″ and 19.2″ o.c.The indicated spans are based on the Allowable Stress Design method as per NDS, ICC IBC/IRC code.Live Load deflection is limited to L/480. When used as a ceiling joist or a roof rafter, a 2×4 can span up to 7 3 spaced at 16, and 6 4 when spaced 24 apart.Total Load deflection is limited to L/240. ![]()
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