Pergola Beam Span Table Nz

Six purlins need to be installed to span over the rafters.

Pergola beam span table nz. Using a vinyl kit they can sometimes be found with a 20 span. Many people ask questions about the pergola beam span. Using a reinforced beam. Combine that with the companys revolutionary online specifier and lead times of just 2 to 5 days and you can trust the prolam team whenever you need engineered pre cambered glulam timber.

34 build 139 december 2013january 2014 34 build 142 junejuly 2014 design right by tom edhouse branz technical advisor sizing rafters figure 1 example 1 span continuous over two spans. Its a real frustration when planning an open structure. Using corner braces to shorten the span. Installation of purlins is optional but they will add a more decorative effect to the pergola and help keep the rafters straight see figures 3 5.

How to build guide pergola contd wwwnzwoodconz how to build pergola 3 purlins 16. 22 kb pdf prolam pl12 posts supporting roof only 20 kb pdf. 337 kb pdf pl8 posts bracing carport. Alternatively it may be able to be sized using the branz lintels and beams.

Span and loaded dimension of the beam. Issue 50 june 2013. If you have any questions about how to use. This free tool gives construction industry professionals the ability to design wall floor and roof members using the lumberworx product range.

When selecting suitable rafters using nzs 36042011 timber framed buildings table 101 the default value given is for rafters on a building in the extra high wind zone. Pl8 posts supporting verandah roof only light roof attached to house. Underpurlin support 3000 m 3000 m ridge board rafter top plate how to use nzs 36042011 table 101 to size rafters to use table 101 for a building you need to. When it comes to structural components few can match the quality of prolam.

If the proposed beam span is beyond the scope of table 108 the beam requires specific engineering design. Prolam pl12 post supporting floor and roof 25 kb pdf. Prolam floor beam span table 23 kb pdf. Putting in a post at 10.

Span tables these span tables have been developed in good faith with the assistance of mrpeter falvey be mieaust cpeng rpeq579 in accordance with the relevant australian standards however please check for state and local government variations. Nzs 36042011 table 108 gives veranda beam sizes and fixings for all wind zones based on. Thats why its new zealands leading structural timber product. Ctimber queensland limited technical data sheet 19 pergolas and carports revised march 2014 page 3 pergola or carport beams tables 2l and 2h list the sizes and spans for pergola or carport beams in low wind speed and higher wind speed areas.

These span tables are only for use in conjunction. Span tables lumberworx has created the span tables below to assist in the specification of the lumberworx members. Longer pergola beam span options. For buildings where the design wind speeds are less a multiplier is used to determine the permitted span for the given rafter size and spacing.

Alternatively you can use the lumberworx design tool. 223 kb pdf pl8 posts supporting verandah or deck floor only.