Making picture frames for jigsaw puzzles is part and parcel of everyday picture framing. Most experienced framers should 
have no problems at all picture framing these reasonably quickly and economically. The cost of framing puzzles ought not be much more expensive than framing an ordinary prints because similar the same wet-mounting processes are used. The picture framer just needs to be careful not to tip, spill, drop, bump or upset the assembled jigsaw puzzle brought in by Customers, usually on flat boards or cardboard sheets. Some Customers are aware of the inherent instability of their newly-solve puzzles and attempt to stabilize them with masking ...
catalogue of picture framing disasters all framed within one picture frame, but recently we came across one. A young lady recently came to us with a pair of late, 18th-century Venetian pen and ink, framed drawings inherited from her grandmother. She liked them, she knew that the frames were damaged and that the framing was sub-standard and commissioned us to reframe the works, which we did, to the required, acid-free standard. We decided that this re-framing commission would be ... 
deal of the art being framed. Typically, it is be around 5 to 7 mm, depending on the moulding ( picture frame ) manufacturer. The circle in the accompanying illustration shows a typical rebate width and ensuing artwork coverage. This "covering" of the artwork normally occurs with all picture frames an photo frames and there are no simple or inexpensive ways to avoid it. Of course, one could use a 
perhaps a dozen different types of glaze (meaning to cover a surface with a see-through or transparent cover) materials available, depending on where, or the various countries, where pictures frames are being made. Most are made of various kinds of glass and the rest being plastic, polyethylene boards, Perspex or just clear PVC sheeting. With regard to the glass glazing materials, the two major types of picture framing glass found in Australia, are clear float glass and non-reflective glass with the former being the commonest because it is the cheapest. Clear glass, however has two main disadvantages. Firstly it is quite reflective, and secondly ... 