How to roof is an instructional step by step guide that guides users through the entire roofing process. The site goes into great detail explaining the budgeting process. The average roof size and cost, how to calculate your roof cost and needed materials. The site helps you decide if this is a project that you should do yourself or if you may need to contact a contractor. In addition to how calculate cost it teaches it users how to make a materials list and how to order. Lastly the website walks its viewers step by step through the installation process. The site begins with demo all the way to installation of ridge cap and applying silicone.