Lukabulla wrote:
My Frames are all The Exact size of the Pictures so no Room for any Matting etc ..
OK, so what goes inside the frame then, is first the glass.
Around the outside of the glass and hidden by the frame, a spacer. (They're specially made for this purpose, and are self-adhesive on one side so you can stick them to the glass).
Next the photo, then the backing. Still, "hang" the photo by the top edge and make sure there is about 1/8 inch or so at the bottom of the photo so that it has space to "sag".
If you hang your photos only for say, a few weeks or months, fine. If anything longer: Use acid- and lignin-free materials.
With the acid, there are also differences: there is framing material that has been "buffered" to give a correct ph-reading.
In time the buffer will wear off/out and you're back to higher acid levels.
There also is truly acid-free material. Fair bit more expensive, but if you want to keep your photos a long time, well worth the cost.
I always compare this other crafts, for example, I do a lot of needle crafts. Right now I'm crocheting a table cloth for my daughter-in-law. It is going to take many, many months to finish it and to me it is worth the extra money for top-quality crochet thread. I certainly don't want to give her a table cloth that develops broken threads and holes after two launderings.
Same for my photos: I spent a lot of time taking the photo to get it just so. Then some more time pp, and finally the framing. To me it is worth the very best of materials.