Spray-up roving, the multi-end roving for use in spray-up operations using standard or filled resin systems., is produced from a collection of continuous glass filaments gathered, without mechanical twisting into a single bundle. The filaments, which make up the bundles, are bonded together with a special size. Multiple bundles are then pulled together to form a strand which is wound into a tubeless package ready for use in customer applications of which are tubs,showers, septic tanks, heavy trucks and utility boxes,etc.