Skillion Roof Span Tables

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.

Skillion roof span tables. Spantec has prepared these tables for use by people skilled in the design and specification of the. Pitching beams 23 common installation details 25 notches cuts and holes in beams. Here we have a wood framed gable roof. Use recommended minimum roof pitches as specified by roof sheet supplier.

Skillion roof rafter detail diagram with all dimensions and birds mouths scale. Are not met use the single span tables for the purpose of obtaining the appropriate size. Flat roof span tables allow for a maximum roof pitch of 5º. Roof beams 20 verandah beams 22 garage roof.

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. Select and re calculate to display. 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.

Skillion lean to roof profile diagram quest. From span table c the maximum allowable single span is 2160mm. Span calculator for wood joists and rafters also available for the android os. 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.

This is set by the roof use you selected in the previous screen and cannot be modified. The imposed uniformly distributed live load in the main span. Reading off the empty under table with h 5m hc 2 5m span table c will be used to determine the spans. Let s consider a basic gable wood roof framing design.

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. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Select output fraction precision decimal inch or metric mm. Spacing tables such as those for rafters.

Roof beams 20 verandah beams 22 garage roof pitching beams 23 common installation details 25 notches cuts and holes in beams. Hey guys we are planning on ripping down a lean to laundry and adding an extention. Loads are calculated in accordance with table 3 1 of as nzs 1170 1 2002. 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.