Double Bevel Edge Mount for 16x20" Frame

Highest quality bevel cut frame mounts

Cut with a slanting internal to give a visually appealing edge around a print.

White core mounts which means that the 45^o bevelled-edge is guaranteed not to discolour over time.

Mount Board thickness = 1400 microns (1.4 mm)

Specification:

The surface and backing papers

• Made from chemically-treated pulp using pH sizing and lignin-free (except for Metallic coloured surfaces which are not acid-free) 
• Blue wool scale (BWS) minimum rating 3+
• Individual BWS ratings are marked on the reverse side of every sheet.
• Buffered with calcium carbonate.*
• The water-soluble extracts are minimal i.e. chloride below 0.05%, sulphate below 0.25%. For extra defence it contains a buffer of calcium carbonate to guard against contamination by air-borne acid for the life of the board.

The Core

• High-quality alpha cellulose. Lignin-free and bright white throughout.
• Buffered with calcium carbonate.*
• Passes the Silver Tarnish Test and Photographic Activity Test.

The adhesive

• Aqeous PVA with neutral pH.
• Buffered with calcium carbonate.*
• Is plasticiser-free.

* Minimum 3% by weight

Ageing - pH stable at 8.9 tested to 300 years

All Conservation boards fully comply to FATG Conservation level.
Whitecore boards meet FATG Standard level