Rough Opening

Related terms

• Shim

  Thin tapered material used to plumb, level, and square a window or door in its opening before fastening. Improper shimming causes operati…

• Rough-In

  The stage where plumbing, electrical, and HVAC lines are run inside open walls and floors before insulation and drywall. Rough-in must pa…

• RFI (Request for Information)

  A formal written question from the builder to the designer or owner to clarify drawings or specs before proceeding. RFIs create a paper t…

• Scaffold

  A temporary elevated work platform system. Proper scaffolding is a regulated safety item on multi-story exterior and high-ceiling interio…

• Retainage

  A percentage of each payment (often 5–10%) the owner withholds until the project is satisfactorily completed, providing leverage to ensur…

• Scope of Work

  The detailed written description of exactly what the contractor will and will not do on the project. The single most important document f…

• Remodeling

  Changing the structure, layout or function of an existing space — moving walls, relocating a kitchen, adding a bath — rather than simply…

• Sealant

  A material applied to a surface or joint to block the passage of water, air, or stains. Stone counters, grout, and exterior penetrations…