Thick canvas unprimed traditionally used to fabricate camp bed on a foldable wood frame. Usually nailed to bed frame over a wood strip.
In art unprimed canvas to DIY painting canvas is cost saving with flexibility to suit size of frame not commonly available. In wide width of 152cm or 60″ in standard 2 meters. Longer lengths upon request. To prepare a primed canvas for painting, matt seal canvas with a matt sealer before coating with Multifilla white acrylic gesso. To protect a finish painting, brush on H20 covercoat varnish as a flexible crack free gloss varnish. H20 covercoat is the preferred choice by both acrylics and oil painters in protecting painting sent for framing.
Thick gauge canvas is suited for clay work in manual throwing to deair and kneading for its non stick texture or in mechanical slab rolling to guide clay through its ribbed rollers.
Relief or intaglio print making need this thick canvas over the felt blanket in press rolling.
https://www.multifilla.com/catalogue/unprimed-canvas-62w-x-1m/