Rafter tables can be used to lay out the side cut of jack rafters. Figures are secured from the ______ lines from the top.

Rafter tables are essential tools in carpentry, especially when it comes to laying out the side cut of jack rafters. The correct answer relates to the fifth point of reference in rafter layouts, which typically involves the intersection points on the rafter that guide the cuts needed for proper installation.

In the context of roofing and framing, the fifth line indicates a specific measurement from the peak or ridge of the roof down to where the jack rafter connects. This takes into account the pitch of the roof and the specific angles needed to ensure that the rafters fit snugly and securely. The information found in rafter tables includes vital dimensions and angles that help carpenters accurately measure and cut their rafters.

Utilizing the correct line ensures that the resulting cuts conform to building codes and structural requirements, contributing to the overall stability and safety of the roof structure. This precision is essential for any construction project to ensure robust support for the roof and the rest of the building.