Pergola Beam Span Table

The overlapping sections of the beam provide extra rigidity allowing longer spans between supports.

Pergola beam span table.

Designers are to understand table limitations and apply them appropriately. 2 denotes 600 mm rafter spacing only. Refer to general notes for information that is relevant for all span tables. A double 2x12 beam can span 12 feet.

Wind classification 1 n2. When supporting joists that span 12 feet with no overhang beyond the beam a double ply beam can span in feet a value equal to its depth in inches. Using a reinforced beam. Putting in a post at 10.

Other ways to span this distance are by. Many people ask questions about the pergola beam span. Member span is not suitable for rafter spacing greater than 600mm. Diy pergola guide measuring pergola dimensions learn measuring pergola dimensions learn pergola beam span calculator span tables for 8 x12 x24 western red.

Dimensional lumber deck beam span chart. Table is based on adjusted modulus of elasticity based on long term creep and temperature. I live in. If i need a beam to span 13 14 will a pair of 2 x8 s sandwiched around the posts be sufficient.

Pergola beam spans wind classification n1 n2 roof load width rlw 1800 2400 3000. Using a vinyl kit they can sometimes be found with a 20 span. 1 refer to general notes for information that is relevant for all span tables. 3 for design parameters refer to figure 6 22 as1684 2 and 3.

Table 2l pergola or carport beams wind classifications n1 n2 n3 and c1 member size roof load width 1500 3000 4500 6000 1500 3000 4500 6000 maximum beam span mm single span continuous span unseasoned cypress f5 100 x 50 100 x 75 125 x 50 125 x 75 150 x 50 150 x 75 175 x 50 175 x 75 200 x 50 200 x 75 n s 1700 1800 2800 2800. Longer pergola beam span options. Using corner braces to shorten the span. Colorbeam light structural steel beams provide an ideal roof framing system for all outdoor home improvement projects such as patios carports verandahs and awnings.

I assume that 2 x6 s would be too small. The numbers in gray indicate the distance between the support posts. Faq what are the beam spans for a pergola realcedar you span tables for deck joists beams and flooring giving psl parallam span tables for deck joists beams and flooring giving construction framing tables roof deck porch floor wall timber understanding floor joist spans. Table includes the weight of the beam in the allowable load values.

Loads are assumed to be uniformly applied to a simple span condition. Pergola beam rafter sizes spans. Where rafters are equal to or exceed four times their breath blocking should be used to reduce member distortion. For design parameters refer to figure 7 26 as1684 2 and 3.