What is a gusset plate used for in construction?

A gusset plate is a crucial component in construction, specifically used to frame rafters together. These plates are flat pieces of metal or wood that reinforce the joints at which the rafters meet. By providing a larger surface area for these connections, gusset plates help to distribute forces more evenly and improve the overall structural integrity of the framework.

When rafters are framed together, the use of gusset plates ensures that the load is shared appropriately, minimizing the risk of failure in the connection points. This is particularly important in roof construction, where the rafters play a significant role in supporting the roof structure. The design of gusset plates allows them to be installed easily and provides a strong bond between the rafters, ensuring durability and stability in the building.

The other options represent functions that are different from the specific role of gusset plates. For instance, while roofing materials are crucial for protecting buildings from weather, they are not supported by gusset plates. Attaching flooring and providing insulation are also important construction tasks but do not involve the use of gusset plates. Thus, framing rafters together is the primary and correct context in which gusset plates are used.