Terminology
Framing Terminology
- Acid-free
- Used in reference to materials that have a neutral or slightly alkaline PH
- Acrylic Paint
- Paint in which the pigment is suspended in a synthetic resin.
- Allowance
- (or Clearance) The space left between the contents of a frame and the rebate to allow for contraction and expansion.
- Antiquing
- Placing an aged or worn appearance on the surface of a moulding.
- Archival
- Used in reference to material quality.
- Array
- Used in reference to multiple identical mount (mat) window openings, typically cigarette card mounts. A term frequently used by framers with CMC (computerised mount cutters).
- Ash
- Very hard wood used for mouldings. Ash can be difficult to cut and underpin without the correct equipment.
- ATG
- Acronym for Adhesive Tape Gun, now generally used to describe any double sided adhesive fixing tape that can be applied from a gun-type dispenser (ATG gun)

