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WINDOWS and DOORS(commercial)

At Forest Hill Construction our windows and doors adhere to strict standardized guidelines and ISO requirements. Forest Hill construction is certified under CAN/CSAA440-00, substantially exceeding Ontario Building code requirements, air tightness, A3/fixed rating, water tightness B3 rating and wind load resistance C5 rating. G10/A sealed units are certified to IGMAC standards and Ontario code requirements.

Forest Hill Construction is a leader in GTA construction
companies specializing in new construction and retrofitting existing buildings included but not limited to low rise, industrial, multi residential and plazas.

Commercial Windows




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