No two patients or their customized dental implant treatments are exactly alike, so the number of appointments, procedures and cost varies accordingly.
These 10 animal facts will amaze you. A rafter is a type of internal vertical beam that holds up a buildingâs roof load, or weight from above, and constitutes a roofâs framework. Combined with rigid exterior materials such as plywood and shingles, most of these beams are designed to bend slightly under the weight of external forces.
1 Rafters The beams that run from the top of the roof to the bottom. 2  Part of the roof truss. 3  Decking or Sheathing Panels that cover the rafters and to which the roofing material (shingles, metal panels, etc..) are attached.