Marker and Chalk Tray by Polyvision order from Indoff   860-632-2026    ahutton@ahutton.com

Polyvision has stopped making boards and trim in 2008. 
Indoff-CT sells many extrusions like those at Polyvision see Extrusions

Polyvision as of 2009 only does skins now they have stopped manufacturing boards and trim!

Trays   Other options on Trays    More Trays
Box Tray Factory applied	series 50 Snap-on see 439 tray	Series 200
Box Style Series 20 Factory Applied	Series 10 Field Field	Series CR-20 Tray available with MAgnet on back or without for permanent installation tray is 1 ¼" high x 2 ¼" projection from the wall $5.50/ln ft Stock lengths of 24 ft
Series 100 J trim 3/4" face	Series 400 3/8" face	300 field apply 1-3/4" face see Snap-on H-Bar	300L Snap-on field apply for 1/2" thick