Painting Gas Pipes at GO Transit Oshawa 18 Aug TTM Finishes recently completed work on GO Transit’s roof top natural gas pipes at their Oshawa facility. We began by cleaning off rust, applying metal primer and then applying a coat of yellow aliphatic urethane. Self Leveling Concrete at Massey Hall In February TTM Finishes completed a 60,000 sf polish of a large commercial office floor in midtown Toronto.