These high quality archival, acid and lignin free backing cards are made from 3mm Fluted Conservation Board from Klug Germany.
The B flute center layer has a dark grey solid exterior layer, and a natural white interior layer.
Extremely popular with artists, photographers and galleries these backing cards are prefect for transporting and displaying artworks as they are strong but light.
These backing cards are also useful for long term storage to support artworks, documents, prints, photographs and work well in our A2 Crystal Clear Bags
As these are cut from large boards there can sometimes be a slight bend in the board – there is a tolerance of 5%.
pH tolerance ± 0.5 variation on the pH scale (pH 7.0, pH 6.5 and 7.5 are also permitted)
These backing cards have passed the P.A.T. (Photographic Activity Test, ISO standard 18916).
Please see the Specs and Resources tabs for more details
Dimensions: 594 x 420mm