Profile: Ultra Flex Moulding, Inc. delivers lighter weight molding material. Our ultimate flex® is a syntactic polyurethane compound with a unique cellular composition structure similar to wood, is one-half the weight of other flexible moldings, may be handled just the same as wood, yet retains the necessary strength & durability with ease of use and it is pre-primed for superior paint & stain adhesion. Our ultimate flex® is perfect for curved walls, crown, custom-shaped arches, arch jamb, jamb extenders and provides a good performance in hot or cold climates. We provide machinable blanks with a minimum thickness from ½ to 2″ & a maximum thickness of 2″ to 12″ in width.