A pergola is an outdoor architectural structure that is to be constructed with timber or LVL beam in general. But it can be constructed with RCC. Usually, pergolas are constructed outside the building or in the backyard. It gives an attractive look to the building. The size of the pergola is kept according to the building size. In such a situation, you should have to know the pergola beam size for 10′, 12′, 14′, 15′, 18′ and 20′ span.
What is a pergola?
A pergola is an outdoor architectural structure that consists of vertical posts and basically supports horizontal beams. Their main purpose is to support cross beams and a sturdy open lattice, upon which woody vines are trained. This is basically a garden feature that forms a shaded walkway passageway or sitting area. They are typically made of wood but can also be made of metal and concrete. This pergola is used for a variety of purposes such as
- It provides shade and protection from the sun.
- It creates a space for outdoor diving.
- Its best use can be seen when used in a garden as it supports the climbing plant.
- It also adds a visual interest to a garden or landscape.
As a result of this pergolas are very popular and are the first best choice for homeowners as they are expensive to build and are easily customizable according to the required space and style. The pergola consists of a rafter, beams, and posts. They are seen attached to a house just to add more visual attractiveness. Sometimes they are seen detached from a house too.
Pergola beam size for 10, 12, 14, 15, 18 & 20 feet span
The beam size of a pergola depends on many factors like species, and the grade of wood. It also depends on the spacing, the local codes, the live load, and the dead load.
Pergola beam size for 10 feet span
The pergola beam size for a 10-foot span is 2″×6″ which is typically used. According to the thumb rule and general guidelines, it is recommended to use a 2″×6″ size wood beam for the pergola which is made of treated or hardwood timber. This is the width and depth of the beam.
Pergola Beam size for a 12 feet span
For the 12-foot pergola span, the size of a pergola beam should be 2″×8″. According to the thumb rule and general guidelines it is recommended to use a 2″×8″ size wood beam for a 12-foot pergolas span which is made of treated or hardwood timber.
Pergola Beam size for a 13 feet span
The pergola beam size for a 13-foot span is 2″×8″ which is typically used. According to the thumb rule and general guidelines it is recommended to use a 2″×8″ size of wood beam for pergolas which is made of treated or hardwood timber.
Pergola Beam size for a 14 feet span
The pergola beam size for a 14-foot span is 2″×10″ which is typically used. According to the thumb rule and general guidelines, it is recommended to use a 2″×10″ size wood beam for pergola which is made of treated or hardwood timber.
Pergola Beam size for a 15 feet span
The pergola beam size for a 15-foot span is 2″×10″ which is typically used. According to the thumb rule and general guidelines, it is recommended to use a 2″×10″ size wood beam for pergolas which is made of treated or hardwood timber.
Pergola Beam size for a 16 feet span
The pergola beam size for a 16-foot span is 2″×10″ which is typically used. According to the thumb rule and general guidelines, it is recommended to use a 2×10 size wood beam for pergolas which is made of treated or hardwood timber.
Pergola Beam size for a 18 feet span
2″×12″ size pergola beam is required for the 18 feet span, which is typically used. According to the thumb rule and general guidelines, it is recommended to use a 2″×12″ size wood beam for pergolas which are made of treated or hardwood timber.
Pergola Beam size for a 20 feet span
For a 20-foot span, we need a 2″×12″ size pergola beam, which is typically used. According to the thumb rule and general guidelines it is recommended to use a 2″×12″ size wood beam for pergola which is made of treated or hardwood timber.