The oil needed to make asphalt shingles comes from Canada, as American oil is just too rich. TAMKO can't get the oil ... Hartnett said. Canadian wood: Manufacturers and sellers of anything wood ...

Timberline Solar from GAF Energy boasts the world’s first nailable solar shingle as part of a solar roofing system. According to the manufacturer, a Timberline Solar roof is both strong and appealing, ...

Asphalt shingles will be going up in price as they're made with Canadian oil Many composite manufacturers won't be affected as raw materials, manufacturing is in the US Steel and aluminum tariffs are ...