CID Plate design specifications:
Manufactured from 2mm and 4mm transparent Lexan Exell D polycarbonate material, with a proprietary UV surface protection, for maximum durability and high impact resistance.
Screen printed on the reverse, in the appropriate BS colours for maximum colour-fast protection against UV radiation.
Labelled on the reverse for further protection against weathering of tower number information.

Aerial Marker Post specifications:
High Density Polyethylene in red or white with Ultra Violet stabilisation added.
122mm x 300mm red HDPE sleeve, or 126mm x 35mm red cap.
See https://www.markerposts.co.uk/aerial-markers-posts/copy_aerial-markers-posts for full specification.

M4 Plate design specifications:
Manufactured from 1mm and 2mm transparent Lexan Exell D polycarbonate material, with a proprietary UV surface protection, for maximum durability and high impact resistance.
Screen printed on the reverse, in the appropriate colours for maximum colour-fast protection against UV radiation.
Labelled on the reverse for further protection against weathering of pipeline information.
