Green Roofs for Healthy Cities (GRHC) 406 King Street East , Toronto , M5A 1L4 About Solutions industries training Home Companies Green Roofs for Healthy Cities (GRHC) Locations Green Roofs for Healthy Cities (GRHC) Show or hide locations in map Headquarters Office locations Locations served Distributors Manufacturer Green Roofs for Healthy Cities (GRHC) Headquarters 406 King Street East Toronto Ontario M5A 1L4 Phone/Fax Number Contact supplier Contact supplier Loading... Drop file here or browse Great, file uploaded. Change File Drop file here or browse Yes, please send to similar suppliers. SEND Cancel and close