2 12 Gable Roof

Triangle primed rough sawn western red cedar wood built in screen gable louver vent.

2 12 gable roof.

With slopes commonly requested between 2 12 and 8 12 the gable roof design is the workhouse of most pole barn designs. These numbers are for roofs supporting light loads of 20 pounds for square foot. Can span up to 13 4. This simple truss is effective and affordable.

With this style of metal roof the seams between the panels are actually crimped shut to be watertight. 6d positive pressure coefficients of maximum value 0 3 is observed for 30 roof slope at 45 wind directions but it is 0 for 30 gable roof building and 0 3 for 45 gable roof building with frac h w le frac 1 2 as mentioned in is. A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. Ekena millwork 48 125 in.

A gambrel roof features two distinct slopes one steeper than the other to create a barn like look on homes garages and sheds. This roof style offers several advantages including space drainage ease of building and affordability making it a roof style worth considering for your project. An spf roof at the same spacing and lumber size will span 11. Ekena millwork 87 in.

When it comes to metal only mechanically seamed standing seam roofs should be used on pitches lower than 2 12. You will see the gable roof used for all building functions garages shops homes. Triangle unfinished smooth western red cedar wood paintable gable louver vent. A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof.

That means the roof doesn t shed water as easily as steeper roofs which is why choosing the right type of roofing material is so important. That means it can span a total length of over 26 for a gable roof. Exterior door roof overhang. Simply put it s a shallow roof.

The traditional gable roof is the most commonly requested roof design. An syp 2 6 rafter at 24 o c. The table below shows common roof pitches and the equivalent grade degrees and radians for each.