Tech-Dry is a leader in research and development of silicone building protection products in Australia, with over 30 years of experience. Our innovative silicone water repellent / waterproof product range is manufactured in South Melbourne and includes the following range of products: Tech-Dry Damp Course for fixing rising damp or salt damp Silicone water repellent /waterproof sealer for penetrating damp or building waterproofing Oil / water repellent sealer for stain proof Tech-Dry Masonry - silicone water repellent / waterproof admixture as concrete admixture Tech-Dry Rammed Earth - silicone admixtures for rammed earth construction Water repellent and dust binding sealer for earth building protection Water repellent / waterproof admixtures for coatings and paints Anti-graffiti products We cater to wholesale, trade, owner-builder and retail or end user customers. We keep stock on hand and can also make quantities to order.