Skillion Roof Span Tables

Select output fraction precision decimal inch or metric mm.

Skillion roof span tables.

Spantec has prepared these tables for use by people skilled in the design and specification of the. Spacing tables such as those for rafters. Span for the purpose of using these tables span may be interpreted as the clear distance between supports measured along the beam. Roof load width for beam b span span span beam b overhang 35 mm min 2 bolt ø 5 bolt ø 4 bolt ø post 6 bolt ø 4 bolt ø 5 bolt ø 2 bolt ø 6 bolt ø bolts are per table 35 mm min 150x90x10 mm m s.

The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. Also available for the android os. Flat roof span tables allow for a maximum roof pitch of 5º. Reading off the empty under table with h 5m hc 2 5m span table c will be used to determine the spans.

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. Are not met use the single span tables for the purpose of obtaining the appropriate size. Hey guys we are planning on ripping down a lean to laundry and adding an extention. The imposed uniformly distributed live load in the main span.

Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Use recommended minimum roof pitches as specified by roof sheet supplier. Select and re calculate to display. Span calculator for wood joists and rafters also available for the android os.

From span table c the maximum allowable single span is 2160mm. Let s consider a basic gable wood roof framing design. 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. Here we have a wood framed gable roof.

Skillion lean to roof profile diagram quest. Im just wondering on what size timber we would need to use for the rafters i was thinking 120 x 45 or so. Loads are calculated in accordance with table 3 1 of as nzs 1170 1 2002. Single span beams are.

Pitching beams 23 common installation details 25 notches cuts and holes in beams. Roof beams 20 verandah beams 22 garage roof. Roof beams 20 verandah beams 22 garage roof pitching beams 23 common installation details 25 notches cuts and holes in beams. Continuing on from part 3.

Skillion roof rafter detail diagram with all dimensions and birds mouths scale.