Canadian Roofing Slates are available Ex-Works and come in a best quality know as a Glendyne or a standard quality known as a Glacier roofing slate - Please check availability of both as these can be on extended lead time due to the weather conditions in Canada and the demand of this product. Alternative slates are available which are a very good match to the Glendyne / Glaciaer which can save a hugh amount on your roofing project - Please call to disccuss.