In the late 1950 s redbuilt s founders invented an innovative composite steel and engineered wood open web truss.
Open web steel roof joists 36lh09.
Steel joist institute.
Our truss plant open in 1983 and is currently one of the largest supplier of open web trusses in the industry.
Open web steel joists and joist girders reduce costs and project timelines standard steel joists and joist girders are crucial tried and true components of your roofing and flooring building system.
Lh bar joists available with fast shop drawings and fabrication.
Open web steel joists are an engineered truss like construction component used to support loads over short and long spans alike.
All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black.
All come with 16 overhang past post.
Planning design tools.
Since 1996 o donnell metal deck has supplied open web steel bar joist supplier metal deck to the usa.
K joists are used typically where shorter span conditions are required.
K series bar joists are designed for use typically with lighter loads and are most common in roof design.
Open web steel joists k series based on a 50 ksi maximum yield strength adopted by the steel joist institute november 4 1985 revised to may 18 2010 effective december 31 2010 the black figures in the load table give the total safe uniformly distributed load carrying capacities in pounds per linear foot of asd k series steel joists.
Maximum allowed duct sizes vierendeel openings.
12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.
Double pitched top chord joists.
36 deep steel joist.
Steel joists joist girders.
Open web steel joists or bar joists or short span joists or long span joists k series kcs series lh series dlh series slh series joists girders and bridging are available in prime painted gray finish uncoated or galvanized.
Single pitched top chord joists.
Sds formerly msds technical information.
Since then this design solution for architects and engineers has evolved to support large floor areas and large roof spaces of up to and over 100 feet wide.
Typically used in non residential construction steel joists and joist girders provide an economical system for supporting floors and roofs.
Every open web steel joist that we supply is manufactured to exact specifications by steel joist institute sji members which.
Multi pitched top chord joists.
Our joists and girders are engineered and manufactured in accordance with the specifications of the steel joist institute.
