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You need it when using engineered trusses.

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8y ago

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Related Questions

What is the alternative method for roof construction that eliminates the need for a ridge board?

One alternative method for roof construction that eliminates the need for a ridge board is using a ridge beam instead.


What are the differences between a ridge board and a ridge beam in roof construction?

In roof construction, a ridge board is a horizontal piece that connects the upper ends of the rafters, while a ridge beam is a larger, structural beam that supports the weight of the roof. The ridge board is mainly for alignment and connection, while the ridge beam provides structural support.


No ridge board is needed in roof construction if the pitch is steep and the rafter are directly opposed?

It is true that no ridge board is needed if the pitch is steep and rafters are directly opposed. This is the only time a ridge board is not needed.


Do you need a ridge board?

You will need something that will substitute for the same role as a ridge board. If you are building a structure, you must be able to understand the physics of the structural loads. Think about what role the ridge board plays in the structure of the roof. What would happen if it was gone? The ridge board prevents side to side motion. without a similar structure your roof would collapse sideways.


Your roof has no ridge board the rafters are nailed exactly opposite of each other if you want to add a shed or gable dormer do you have to add a ridge board?

You would not have to add a ridge board, particularly if you are planning to build the addition roof directly over the existing roof.


What is the purpose of a ridge board in a roof structure?

The purpose of a ridge board in a roof structure is to provide support and stability to the rafters at the peak of the roof. It helps to distribute the weight of the roof evenly and prevent sagging or shifting of the roof structure.


What are Structural members of a pitched roof?

For a typical gable roof you have a ridge board at the top with rafters running from the ridge to the top plates of the walls


What is the purpose of a ridge board?

A ridge board is a horizontal member that supports the upper ends of the rafters in a sloped roof system. It helps to connect and stabilize the rafters at the peak of the roof, providing structural integrity to the roof framing system.


The roof sheathing on your house under construction does not meet at the top ridge of the roof 2 to 3 inch gap in places at ridge tar paper can be seen from underside Does this need to be corrected?

Nope. The gap between tha decking is for the installation of a ridge vent (most likely.


What is the purpose of a roof ledger board in the construction of a building?

The purpose of a roof ledger board in building construction is to provide support and stability for the roof structure by connecting the rafters or trusses to the building's frame.


What is the uppermost member of the roof frame?

The uppermost member of the roof frame is called the "ridge board" or "ridge beam." It runs along the peak of the roof and serves as the horizontal support for the sloping rafters that extend down to the walls of the building. The ridge board helps to maintain the structure's shape and stability while providing a point for the rafters to connect. In some designs, a ridge beam may be used instead, which provides additional structural support.


What size is the ridge board compared with the rafter?

The ridge board is typically the same dimension as the rafter or slightly smaller, depending on the design of the roof. It serves as a structural element at the peak of the roof, providing support for the upper ends of the rafters. In most cases, the ridge board is made from a 1-inch thick material, while the width may vary but often matches the rafter's width for a flush fit. This configuration helps to create a stable framework for the roof structure.