We do sell CCMC certified GenStone. If you would like to purchase GenStone products that are CCMC (Canadian Construction Materials Centre) certified, you can buy them through Mitten building products at retail price. You can also use this Where to Buy in Canada map to find your nearest retailer.
We do offer economy GenStone products that cost less however, they are not CCMC certified and strapping must be used to install per Canadian building code. You can purchase them through the GenStone direct website.