George Brown College Welding Lab Refurbishment 24 May TTM Finishes recently completed cleanup of the George Brown College Welding Labs, after completion we repainted and applied a new epoxy floor. Cleaning and Painting of Welding Room at George Brown College Casa Loma TTM Finishes completes new epoxy flooring at Woodlore International Inc. Sandblasting and resealing of stamped concrete driveway that previously had 20 years worth of sealer buildup on it.