Since 1920, CSM has been earning a reputation for high quality products and exceptional service for the do-it-yourself homeowner. When dealing with CSM’s products, customers depend on our expertise and experience with our third generation owner and operators who stand by everything we manufacture.
We manufacture only to the highest standards with raw materials from North American mills, and all components are wrapped so as not to scratch during shipping, handling, storage and display. That’s just one of the many reasons do-it-yourself customers rely on CSM.
CSM products are offered in galvanized, prepainted steel and prepainted aluminum for lasting durability. You can rely on our prefinished fittings that are fully rust and corrosion resistant for as long as you own your home.
When you want to do-it-yourself, look for our fine line of products on the shelves at your local lumberyard. To help plan your project, take a look through our extensive online product catalogue for everything you’ll need to tackle your job and, to help you along, download our easy to follow installation guides.
CSM stands behind all of it’s products and guarantees. That’s your assurance of our commitment to your success, and your knowledge that we’ll be around to fulfill our promises.
Ask for CSM products by name and you’ll find eavestrough systems and components ideally suited to the D-I-Y installation that will give you professional results and looks. Locate a dealer of CSM products near you, click here.