Crommelin

Proven Protection. Engineered for Australia. Since 1957 Crommelin has been waterproofing Australia’s homes, buildings and infrastructure with durable, jobsite-tested solutions built to perform in the harshest conditions. Crommelin is a leading Australian manufacturer of waterproofing membranes, concrete and stone sealers, paints and specialty coatings. Our products are developed and tested in a focused laboratory specifically for the Australian climate, and backed by decades of real-world performance. From commercial construction and civil projects to DIY home improvements, Crommelin delivers premium coating systems, practical solutions and outstanding technical support across Australia, New Zealand and Asia.