Skillion Roof Span Tables

Continuing on from part 3.

Skillion roof span tables.

Loads are calculated in accordance with table 3 1 of as nzs 1170 1 2002. Select and re calculate to display. Angle bolts as per table figure 4 roof load width fixing beams to posts beams shall be fixed to posts as listed in tables 3 4. Let s consider a basic gable wood roof framing design.

Im just wondering on what size timber we would need to use for the rafters i was thinking 120 x 45 or so. Step 4 assume the wind classification for the area is n1 and the roofing profile is stramit corrugated cladding 0 48mm bmt thickness in a single span configuration. Pitching beams 23 common installation details 25 notches cuts and holes in beams. Spacing tables such as those for rafters.

It will be pretty much one room 10m x 4m with a skillion roof the rafters running the 4m with a colourbond roof ive looked at the span tables posted on here but not sure what im looking at. Posts these span tables are designed for a minimum post size of 50 x 50 x 2 5mm up to a maximum height of 3 0m. Skillion roof rafter detail diagram with all dimensions and birds mouths scale. Roof beams 20 verandah beams 22 garage roof.

Single span beams are. Span for the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. Hey guys we are planning on ripping down a lean to laundry and adding an extention. Use recommended minimum roof pitches as specified by roof sheet supplier.

Floor beam span tables of residential structural design we will now look at roof rafter and beam design. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. Here we have a wood framed gable roof. Select output fraction precision decimal inch or metric mm.

Spantec has prepared these tables for use by people skilled in the design and specification of the. Reading off the empty under table with h 5m hc 2 5m span table c will be used to determine the spans. The imposed uniformly distributed live load in the main span. Are not met use the single span tables for the purpose of obtaining the appropriate size.

Skillion lean to roof profile diagram quest. Also available for the android os. Roof beams 20 verandah beams 22 garage roof pitching beams 23 common installation details 25 notches cuts and holes in beams. This is set by the roof use you selected in the previous screen and cannot be modified.

From span table c the maximum allowable single span is 2160mm.