How To Install Roof Trusses Australia

Dutch hip end roof trusses.

How to install roof trusses australia.

Usually when a problem is first noticed on a building site the trusses get the blame for being wrong but a. Measure the accurate length of the ridge beam and the common rafters as well as hip rafters. Roof trusses are capable of supporting service loads from heating units air conditioned units hot water service etc. About how to install roof trusses.

Trusses can be made by wood or steel. Installation guidelines for timber roof trusses to be read in conjunction with as4440 2004 september 2016 2. Workers manually move the first truss to the end of the roof and stand it up positioning it on the corresponding number on the wall plate. In past trusses can only be installed by the builders as they are having specialized equipment and expertise in the field.

Once in place the workers nail the truss to the wall. The roof trusses you are about to install have been manufactured to engineering standards. Here are some more of the on site issues associated with engineered timber products. Common rafters must be measured according to the angle and pitch of the roof then cut them into the perfect.

1 4 services 1 4 1 general. This may change the way you normally install trusses so be flexible in improving your safety by following these ideas. You simply have to follow these instructions to initiate an easy process. This video illustrates each step in safely erecting roof trusses as well as related topics like risk management falls protection and manual handling.

Provided the design takes them into account. The first truss should be erected correctly straight and vertical and temporarily braced in position. To ensure that the trusses perform as designed it is essential that they be handled erected and braced correctly. Volunteer and work safely frank peccia.

Each successive truss should then be spaced correctly and fixed back to the first truss with temporary ties to top chord at a maximum spacing of 3000mm and to bottom chord at a maximum spacing of 4000mm. Despite the fact that timber roof trusses have been used in housing construction for the past 30 years or more there are still frequent reports of problems arising from incorrect installation. Once a truss section of four or more has been secured braced and sheeted then these trusses can be used as an attachment point for a personal fall arrest system. Now days you can see that roof trusses are commonly used in constructing modern roofs.