Ridge board requirements for residential structures can be found in Section R802.3 of the 2018 International Residential Code. This section will outline what size a ridge board needs to be and what purpose it serves.

A ridge board used to connect opposing rafters shall be not less than 1 inch (25 mm) nominal thickness and not less in depth than the cut end of the rafter. Where ceiling joist or rafter ties do not provide continuous ties across the structure, a ridge beam shall be provided and supported on each end by a wall or girder.

Use the tools on this page to select your loading, house width, and material to calculate the appropriate size of Weyerhaeuser TimberStrand or Parallam ridge beam.

Jun 3, 2017 · What size ridge board would you use for 2x10 framing? Say you had a 24 foot wide building and were going to do a 9/12 roof. If you used a 2x12 ridge board the rafter edges at their peak are going to overhang the ridge board by 1/4 of an inch. Is that common? Also, what rules do you personally follow for a seat cut?

A ridge beam is a horizontal structural member used to connecting and support the ends of the rafters at the ridge, transferring it’s loads to walls or posts or gable end walls. Ridge beams are required by code if the roof slope is less than 3 in 12 (IRC section R802.3).

Jul 22, 2022 · Ridge boards are used when roofs slopes between 3 in 12 upto 12 in 12. Ridge beam size For rafters of size 2×4, 2×6, 2×8, and 2×10; you need to use different ridge beam sizes.

Feb 25, 2019 · A ridge board provides a bearing surface where pairs of rafters meet at the peak of a roof, and also helps with alignment of the rafters as they are installed. But a ridge board does not carry any load, so there is no maximum span.

Ridge beams and ridge boards are both located at the apex of the roof but are used for different applications and serve different purposes. Here is a link to a video where one of our of territory managers demonstrates the differences using a model.

Customers say the lumber from Home Depot generally meets their project needs, with many finding boards that are straight and suitable for various applications. However, there are frequent mentions of quality inconsistencies, such as warping, splitting, and the need to sort through multiple pieces to find acceptable options.

Nov 18, 2024 · Both ridge boards and ridge beams are important to a roof’s structural integrity and overall design. While they may sound similar, they are used in different scenarios. This article will help you understand the differences so you can …