Setting Roof Trusses Off Of Platform

Setting roof trusses with a condor boom lift.
Setting roof trusses off of platform. Figure 3 platform ladders can be set up inside a structure and used to install roof trusses. Anchors a spreader braces the trusses and distributes arrest forces across several trusses. The beam extends to the far end of the roof hanging over the. Setting subsequent trusses after setting the second truss in the same manner workers attach a ridge beam to the peak of both trusses.
Wood trusses cost 30 400 each depending on the size of the roof. Because truss sets move from one end of the house to the other you ll need to pick a side to start the set. Truss to be placed over the platform to join by maintaining the level and measurement. When all the trusses are installed and the first row of decking is on this brace is removed.
Check the surface of the truss in a same level dimension then tack weld to be done. Costs according to homeadvisor roof truss installation costs fall in the range of 7 200 12 000 with material costs clocking in at 1 50 4 50 per square foot. Ladders platform and step ladders can provide a stable elevated platform from which to work. This video illustrates each step in safely erecting roof trusses as well as related topics like risk management falls protection and manual handling.
Here are some tips on how to set your roof trusses right. Setting the first truss you can either buy your trusses. This is particularly true if the worker is depending on the tie off to the trusses to protect him her from a fall. Usually trusses are put 24 inches apart.
After completing the tack weld in all joints the truss is to be checked and ensured for the straightness and dimension. It can be nailed temporarily to each truss as the next truss is put in place. Lifts provide a stable elevated platform from which workers can operate. Workers must follow all safety procedures and conduct all operations from inside the lift basket.
There may be greater hazard in trying to tie off to some portion of the roof system as the initial trusses are being set than working to get the initial group of trusses usually 3 to 5 trusses in a set properly braced.